JAVA解析dcm医学影像文件,并提取文件信息

浅浅的花香味﹌ 2022-05-27 23:38 485阅读 0赞

**一、安装**

首先去[Github][]下载源码，然后执行mvn install进行本地安装，Maven中央仓库，竟然没有该jar。。安装成功之后如下:

![20180326104136210][]

然后在POM.XML文件中引入该jar包:

二、测试类

/**
     * projectName: xxx
     * fileName: DisplayTag.java
     * packageName: com.xxxx.xxxx.common.util
     * date: 2018-03-26 10:07
     * copyright(c) 2017-2020 xxx公司
     */
    package com.gz.medicine.common.util;
    
    import java.awt.image.Raster;
    import java.io.File;
    import java.io.IOException;
    import java.sql.Time;
    import java.util.Arrays;
    import java.util.Date;
    import java.util.logging.Level;
    import java.util.logging.Logger;
    import org.dcm4che3.data.Attributes;
    import org.dcm4che3.data.ElementDictionary;
    import org.dcm4che3.data.Fragments;
    import org.dcm4che3.data.Sequence;
    import org.dcm4che3.data.Tag;
    import org.dcm4che3.data.VR;
    import org.dcm4che3.io.DicomEncodingOptions;
    import org.dcm4che3.io.DicomInputStream;
    import org.dcm4che3.io.DicomOutputStream;
    import org.dcm4che3.util.SafeClose;
    
    import java.awt.image.Raster;
    import java.io.IOException;
    import java.util.Arrays;
    
    /**
     * @version: V1.0
     * @author: fendo
     * @className: DisplayTag
     * @packageName: com.xxxx.xxxx.common.util
     * @description: Tag解析
     * @data: 2018-03-26 10:07
     **/
    public final class DisplayTag {
    
        private static Attributes obj=null, object =null;
        private static  DicomInputStream din;
        private static double resultFactorDix;
        private String result = null;
        private Double result2 = null;
        private String nom = null;
        private String nounString = null;
        private int val2 = 0;
        private int valeurReturn;
        private String nounUnit = null;
        private static double resultFacteurDix	= 0;
        private Double valueSpatial = null;
        private String nounUnitRatio = null;
        private   DicomInputStream dis;
        private static final char[] HEX_DIGITS = {
                '0' , '1' , '2' , '3' , '4' , '5' ,
                '6' , '7' , '8' , '9' , 'A' , 'B' ,
                'C' , 'D' , 'E' , 'F'
        };
        private DicomEncodingOptions encOpts = DicomEncodingOptions.DEFAULT;
        private static ElementDictionary dict = ElementDictionary.getStandardElementDictionary();
    
    
        public DisplayTag(File file ){
            try {
                setObject(loadDicomObject(file) );
            } catch (IOException ex) {
                Logger.getLogger(DisplayTag.class.getName()).log(Level.SEVERE, null, ex);
            }
    
    
        }
    
    
    
        /**
         *  Read metadata of Dicom 3.0
         * @param f : input file
         * @return Attributes
         * @throws IOException
         */
        public static Attributes loadDicomObject(File f) throws IOException {
            if (f == null){
                return null;
            }else{
                DicomInputStream dis = new DicomInputStream(f);
                //attr.setSpecificCharacterSet("GBK");
                return dis.readDataset(-1, -1);
            }
        }
    
        /**
         * Put attribut
         * @param obj
         */
        public  void setObject(Attributes obj){
            this.obj = obj;
        }
    
    
        /**
         * Giving attribut of metadata
         * @return
         */
        public static Attributes getObject(){
            return obj;
    
        }
    
    
        /**
         * Display metadata
         * @param file : file inout
         * @throws IOException
         */
        public String readTagDicom(File file) throws IOException{
            din = new DicomInputStream(file);
            object = din.readFileMetaInformation() ;
            String value = object.toString();
            object = din.readDataset(-1, -1);
            return value;
        }
    
    
        /**
         * Permet d'afficher l'heure d'une valeur dicom en standard international yyyy.mm.dd/ Permit display time in format yyyy.mm.dd
         * @param Tag : valeur du tag / int tag
         * @param valueBool : si true Format yyyy.mm.dd sinon format dd.mm.yyyy/ if true then format yyyy.mm.dd else dd.mm.yyyy
         * @param valueNoun :  "dot" mettre la date en format yyyy.mm.dd ou dd.mm.yyyy sinon en format yyyy mm dd ou dd mm yyyy/ "dot" put yyyy.mm.dd or dd.mm.dd or dd.mm.yyyy else yyyy mm or dd mm yyyy
         * @return afficher le string du tag selon le standard international/ return string Date
         * @throws IOException
         */
        public String dicomDate(int Tag,boolean valueBool, String valueNoun) throws IOException{
            if(getObject().contains(Tag)==true ){
                String tagValue =  getObject().getString(Tag);
                String tagDayFomat = FormatDate(tagValue,valueBool,valueNoun);
                return tagDayFomat;
            }else{
                return null;
            }
    
        }
    
    
        /**
         * Permet d'afficher l'heure d'une valeur dicom en standard international yyyy.mm.dd/ Permit display a time in metadata for yyyy.mm.dd
         * @param object
         * @param Tag : valeur du tag/ value of tag
         * @param valueBool : si true Format yyyy.mm.dd sinon format dd.mm.yyyy/ if true format yyyy.mm.dd else dd.mm.yyyy
         * @param valueNoun :  "dot" mettre la date en format yyyy.mm.dd ou dd.mm.yyyy sinon en format yyyy mm dd ou dd mm yyyy/dot" put yyyy.mm.dd or dd.mm.dd or dd.mm.yyyy else yyyy mm or dd mm yyyy
         * @return afficher le string du tag selon le standard international/ return string date
         * @throws IOException
         */
        public static String dicomDate(Attributes object , int Tag,boolean valueBool, String valueNoun) throws IOException{
            String tagValue = object.getString(Tag);
            String tagDayFomat = FormatDate(tagValue,valueBool,valueNoun);
            return tagDayFomat;
        }
    
        /**
         * Format tag
         * @param Numero : String date
         * @param valueBool : if true Format yyyy.mm.dd else format dd.mm.yyyy
         * @param valueNoun :  "dot" put  the date in format yyyy.mm.dd or dd.mm.yyyy else in format yyyy mm dd or dd mm yyyy
         * @return
         */
        public static String FormatDate(String Numero, boolean valueBool,String valueNoun) {
            if (Numero.matches("^[0-9]*$")) {//If la chaine de caractère est un nombre ou un chiffre
                StringBuffer r = new StringBuffer();
                if (valueBool ==true){//Format yyyy.mm.dd
                    for (int i = 0, j = Numero.length(); i < j; i++) {
                        r.append(Numero.charAt(i));
                        if ((i == 3)||(i == 5) ){
                            if(valueNoun == null ? "dot" == null : valueNoun.equals("dot")){
                                r.append('.');
                            }else{
                                r.append(' ');
                            }
                        }
                    }
                    return r.toString();
    
                }else{
                    for (int i = 6, j =8; i<j; i++) {//jours
                        r.append(Numero.charAt(i));
                        if(i ==7 ){
                            if(valueNoun == null ? "dot" == null : valueNoun.equals("dot")){
                                r.append('.');
                            }else{
                                r.append(' ');
                            }
                        }
    
                    }
                    for (int i = 4, j =6; i<j; i++) {
                        r.append(Numero.charAt(i));//The first char value of the sequence is at index zero, the next at index one, and so on, as for array indexing.
                        if(i ==5 ){
                            if(valueNoun == null ? "dot" == null : valueNoun.equals("dot")){
                                r.append('.');
                            }else{
                                r.append(' ');
                            }
                        }
                    }
                    for (int i = 0, j =4; i<j; i++) {
                        r.append(Numero.charAt(i));//The first char value of the sequence is at index zero, the next at index one, and so on, as for array indexing.
                    }
                    return r.toString();
                }
            }
            return Numero;
        }
    
    
    
    
        /**
         * Read value tag of VR = DA
         *
         * If use setDicomObject(readDicomObject(File f)), and getHeaderDateValue(getDicomObject())
         * @param tagNr "0000,0010"
         * @return
         */
        public Date getHeaderDateValue(String tagNr) {
            return getHeaderDateValue(toTagInt(tagNr));
        }
        /**
         * Read value tag of VR = DA
         *
         * @param tagNr see dcm4che2
         * @return
         */
        public Date getHeaderDateValue(int tagNr) {
            return getObject().getDate(tagNr);
        }
    
    
        /**
         * Converts the string representation of a header number
         * e.g. 0008,0010 to the corresponding integer as 0x00080010
         * as used in the @see org.dcm4che2.data.Tag
         * @param headerNr e.g. 0008,0010
         * @return 0x00080010 as int
         */
        public static int toTagInt(String headerNr){
            return Integer.parseInt(headerNr.replaceAll(",", ""), 16);
        }
    
    
        /**
         * Read value tag of VR = DA
         * @param tagNr
         * @param dicomObj
         * @return
         */
        public Date getHeaderDateValue(int tagNr,Attributes dicomObj) {
            return dicomObj.getDate(tagNr);
        }
    
        /**
         * Read value tag of VR = DA
         * @param tagNr :"0000,0010"
         * @param dicomObj
         * @return
         */
        public Date getHeaderDateValue(String tagNr,Attributes dicomObj) {
            return getHeaderDateValue(toTagInt(tagNr), dicomObj);
        }
    
        /**
         * Remove string ^ in file dicom
         * @param num
         * @return
         */
        public static String texteDicom(String num) {
    
            num = num.replaceAll("\\^+", " ");
    
            return num;
        }
    
        /**
         * Convertor tag to String
         * Using VM !=1
         * example result [25, 25]
         * @param Tag
         * @return
         */
        public static String getStringTag(Attributes object, int Tag){
            String tagValue2[] = object.getStrings(Tag);//Conversion table in List to String
            String tagValue = Arrays.asList(tagValue2).toString();
            return tagValue;
        }
    
        /**
         * Convertor tag to String
         * Using VM !=1
         *  example result 25/25
         * @param object
         * @param Tag
         * @return
         */
        public static String getStringTag2(Attributes object, int Tag){
            String tagValue2[] = object.getStrings(Tag);//Conversion table in List to String
            String tagValue =DisplayTag.arrayToString(tagValue2,"\\");
            return tagValue;
        }
    
        /**
         * Convert an array of strings to one string
         * Put the 'separator' string between each element
         * @param a
         * @param separator
         * @return
         */
        public static String arrayToString(String[] a, String separator){
            StringBuffer result = new StringBuffer();
            if(a.length>0) {
                result.append(a[0]);
                for(int i=1;i<a.length;i++){
                    result.append(separator);
                    result.append(a[i]);
                }
            }
            return result.toString();
        }
    
    
        /**
         * Permit display time in hh.mm.ss
         * (0008,0030) AT S Study Time
         * (0008,0031) AT S Series Time
         * (0008,0032) AT S Acquisition Time
         * (0008,0033) AT S Image Time
         * @param Tag : giving tag
         * @return
         * @throws IOException
         */
        public  String dicomTime(int Tag) throws IOException{
            if(getObject().contains(Tag)==true ){
                String tagValue = getObject().getString(Tag);
                String tagValueNotDot = formatNotDot(tagValue);
                String tagTimeFomat = FormatTimes(tagValueNotDot);
                return tagTimeFomat;
            } else {
                return null;
            }
        }
    
    
    
        /**
         * Permit display time in hh.mm.ss.fac
         * (0008,0030) AT S Study Time
         * (0008,0031) AT S Series Time
         * (0008,0032) AT S Acquisition Time
         * (0008,0033) AT S Image Time
         * @param Tag : giving tag
         * @return
         * @throws IOException
         */
        public String dicomTimeTotal( int Tag) throws IOException{
            if(getObject().contains(Tag)==true ){
                String tagValue =  getObject().getString(Tag);
                String tagTimeFomat = FormatTimes(tagValue);
                return tagTimeFomat;
            } else {
                return null;
            }
        }
    
    
        /**
         * Permit display time in hh.mm.ss
         * (0008,0030) AT S Study Time
         * (0008,0031) AT S Series Time
         * (0008,0032) AT S Acquisition Time
         * (0008,0033) AT S Image Time
         * @param object : Metadata
         * @param Tag : value dicom
         * @return new value String
         * @throws IOException
         */
        public String dicomTime2(Attributes object, int Tag) throws IOException{
            String tagValue =  object.getString(Tag);
            String tagValueNotDot = formatNotDot(tagValue);
            System.out.println(FormatTime(tagValueNotDot));
            String tagTimeFomat = FormatTimes(tagValueNotDot);
            return tagTimeFomat;
        }
    
    
        /**
         * Permit display time in hh.mm.ss.frac
         * (0008,0030) AT S Study Time
         * (0008,0031) AT S Series Time
         * (0008,0032) AT S Acquisition Time
         * (0008,0033) AT S Image Time
         * @param object : Metadata
         * @param Tag : value dicom
         * @return new value String
         * @throws IOException
         */
        public String dicomTime3(Attributes object, int Tag) throws IOException{
            String tagValue = object.getString(Tag);
    
            String tagTimeFomat = FormatTimes(tagValue);
            return tagTimeFomat;
        }
    
    
    
    
        /**
         * reads a int value from the Dicomheader
         * @param tagNr the Tag to read
         * @return the value as int
         */
        public int getHeaderIntegerValue(int tagNr) {
            return getObject().getInt(tagNr,0);
        }
    
        /**
         *
         * @param tagNr e.g. "0018,0050" to get Slice Thickness<br>
         * or "0008,0102#0054,0220" to get the Coding Scheme Designator after   Sequence
         * @return int
         */
        public int getHeaderIntegerValue(String tagNr) {
            return getHeaderIntegerValue(toTagInt(tagNr));
        }
    
    
    
    
    
    
        /**
         * checks if the Header contains the given tag
         * @param tagNr
         * @return
         */
        public boolean containsHeaderTag(String tagNr) {
            return containsHeaderTag(toTagInt(tagNr));
        }
    
        /**
         * checks if the Header contains the given tag
         * @param tagNr
         * @return
         */
        public boolean containsHeaderTag(int tagNr) {
            return getObject().contains(tagNr);
        }
    
        /**
         * returns the name of the given Tag
         * @param tagNr
         * @return
         */
        public static String getHeaderName(int tagNr) {
            return dict.keywordOf(tagNr);
        }
    
    
        /**
         * returns the name of the given Header field
         * @param tagNr
         * @return the name of the Field e.g. Patients Name
         */
        public String getHeaderName(String tagNr) {
            try {
                return getHeaderName(toTagInt(tagNr));
            } catch (Exception e) {
    
                return "";
            }
        }
    
        /**
         * returns the String representation of the given header field
         * if it exists in the header
         * @param tagNr
         * @return
         */
        public String getHeader(int tagNr) {
            try {
                String  dcmele = getObject().getString(tagNr);
                return toElementString(dcmele, tagNr);
            } catch (Exception e) {
    
                return "";
            }
        }
    
        private static  String toElementString(String dcmele,int tag) {
            StringBuffer sb = new StringBuffer();
    
            int TAG[] = getObject().tags();
            StringBuffer append = sb.append(TAG)
                    .append(" [").append(getObject().getVR(tag)).append("] ")
                    .append(object.tags()).append(": ")
                    .append(dcmele);
            return sb.toString();
        }
    
    
        /**
         * checks wether the header is empty or not
         * @return
         */
        public boolean isEmpty() {
            if (getObject() == null || getObject().isEmpty()) {
                return true;
            }
            return false;
        }
    
        /**
         * Converts the string representation of a header number
         * e.g. 0008,0010 to the corresponding integer as 0x00080010
         * as used in the @see org.dcm4che2.data.Tag
         * @param headerNr e.g. 0008,0010
         * @return 0x00080010 as int
         */
        public static int toTagInt2(String headerNr){
            return Integer.parseInt(headerNr.replaceAll(",", ""), 16);
        }
    
    
    
        /**
         * Removing comma in String
         * @param num
         * @return
         */
        public static String formatNotDot(String num) {
            num = num.trim().replaceAll("[^0-9\\+]", "");
            if (num.matches("^0*$")){
                num = "";
            }
            return num;
        }
    
        /**
         * Format
         * hh.mm.ss
         * @param Numero
         * @return
         */
        public static String FormatTime(String Numero) {
    
            if (Numero.matches("^[0-9]*$")) {
                StringBuilder r = new StringBuilder();
                for (int i = 0, j = 6; i < j; i++) {
                    r.append(Numero.charAt(i));
                    if ((i % 2 == 1) && (i < (j - 1))){
                        r.append(':');
                    }
    
                }
                return r.toString();
            }
            return Numero;
        }
    
        /**
         * Format
         * hh.mm.ss.frac
         * @param Numero
         * @return
         */
        public static String FormatTimes(String Numero) {
    
            if (Numero.matches("^[0-9].*$")) {
                StringBuilder r = new StringBuilder();
                for (int i = 0,j=Numero.length();i<j; i++) {
                    r.append(Numero.charAt(i));
                    if ((i % 2 == 1)&(i<5)){
                        r.append(':');
                    }
    
                }
                return r.toString();
            }
            return Numero;
        }
    
    
    
    
        /**
         * Round  double after dot
         * @param a : value convertor
         * @param n number of decade
         * @return new value
         */
        public double floor(double a, int n){
            double p =Math.pow(10.0,n);
            return Math.floor((a*p)+0.5)/p;
        }
    
    
        /**
         * Giving power
         * Example:
         *          setFactorPower(10,2)//10^2
         * @param result3
         * @param factor
         * @return
         * @return
         */
        public static double setFactorPower(double result3, double factor){
            return resultFactorDix= Math.pow(result3, factor);
        }
    
        /**
         * Giving  getFactorPower
         */
        public static double getFactorPower(){
            return resultFactorDix;
        }
    
        /**
         *  Giving pixelData
         * @param dcmObj
         * @return
         */
        public static int[] lattricePixelData(Attributes dcmObj){
            int[] data = dcmObj.getInts(Tag.PixelData);
            return data;
        }
    
        /**
         * Giving pixel data
         * @return
         * @throws IOException
         */
        public int[] lattricePixelData2() throws IOException{
    
            int[] data = getObject().getInts(Tag.PixelData);
            return data;
        }
    
        /**
         * Giving pixel data
         * @param dcmObj
         * @return
         * @throws IOException
         */
        public byte[] lattricePixelDataBytes(Attributes dcmObj) throws IOException{
            byte[] data = dcmObj.getBytes(Tag.PixelData);
            return data;
        }
    
        /**
         * Giving pixel data
         * @return
         * @throws IOException
         */
        public byte[] lattricePixelDataBytes2() throws IOException{
    
            byte[] data = getObject().getBytes(Tag.PixelData);
            return data;
        }
    
    
    
        /**
         * Extraction PixelData
         * @param raster of dicom
         * @return
         */
        private int[][] extractData(Raster raster) {
            int w = raster.getWidth();
            int h = raster.getHeight();
    
            System.out.printf("w = %d  h = %d%n", w, h);
            //WritableRaster raster = (WritableRaster) getMyImage();
            int[][] data = new int[h][w];
            for (int y = 0; y < h; y++) {
                for (int x = 0; x < w; x++) {
                    data[y][x] =raster.getSample(x, y, 0);
                }
            }
            return data;
        }
    
        /**
         * Extraction PixelData
         * @return
         */
        private int[] getPixelData(int[][] data2){
            int h = data2.length;
            int w = data2[0].length;
            int[] array = new int[h*w];
            for(int y = 0; y < h; y++) {
                for(int x = 0; x < w; x++) {
                    int index = y*w + x;
                    array[index] = data2[y][x];//ligne
                }
            }
    
            return array;
        }
    
        /**
         * Return value table input
         * @param object
         * @param PATIENT_ADDITIONAL_TAGS : Table int
         *
         * example :
         *  public static final  int[] tag = {
        0x00080020,
        0x00080022,
        };
         *
         *FileInputStream fis = new FileInputStream(fileInput);
         *DicomInputStream dis = new DicomInputStream(fis);
         *DicomObject obj = dis.readDicomObject();
         *String nounValue[] =getValue(obj,tag);
         *
         * @return
         */
        private static String[] getValue(Attributes object, int[]  PATIENT_ADDITIONAL_TAGS){
            String [] value = new String [PATIENT_ADDITIONAL_TAGS.length];
            int i =0;
            while (i<PATIENT_ADDITIONAL_TAGS.length){
                for (int tag : PATIENT_ADDITIONAL_TAGS) {
    
                    value[i]=object.getString(tag);
                    i++;
                }
    
    //System.out.print(value[0]+"\n");
    //System.out.print(value[1]);
            }
            return value;
        }
    
    
        /**
         * Reading VR = SQ
         *
         * @param inputFile : File
         * @param tag : VR =SQ
         * @return
         */
        public String[] readItem (File inputFile, int tag){
    
    
            DisplayTag dcm = new DisplayTag(inputFile);
    
    
            Sequence seq= dcm.getObject().getSequence(tag);
            String valueString[] = new String[seq.size()];
    
            for (int i = 0; i<seq.size(); i++){
                Attributes attr =  seq.get(i);
                valueString[i] = attr.toString();
    
    
            }
    
    
            return  valueString;
    
        }
    
        /**
         * Value inside VR = SQ
         * @param inputFile : input File
         * @param tagSQ : tag VR = SQ
         * @param tag : Tag inside VR= SQ
         * @return
         */
        public String tagItem(File inputFile, int tagSQ, int tag){
            String valueString = null;
    
            DisplayTag dcm = new DisplayTag(inputFile);
    
    
            Sequence seq= dcm.getObject().getSequence(tagSQ);
    
    
    
            Attributes attr =  seq.get(0);
            valueString = attr.getString(tag);
    
            return valueString;
    
    
        }
    
        /**
         * Les unités spécifiques selon les tags pour vr= SQ/ Unity specical for tags VR= SQ
         * @param TAG :
         *      - RegionSpatialFormat
         *      - RegionDataType
         *      - PhysicalUnitsXDirection
         *      - PhysicalUnitsXDirection
         *      - PixelComponentPhysicalUnits
         *
         *
         *
         * @param result : value string
         */
    
        public void unit(int TAG, String result){
    
            if (TAG == Tag.RegionSpatialFormat ){
                val2= Integer.valueOf(result).intValue();//convertie en int
    
                switch(val2)
                {
                    case 5:
                        setNounUnit("Graphics");
                        break;
                    case 4:
                        setNounUnit("Wave form(physiological traces, doppler traces,...");
                        break;
                    case 3:
                        setNounUnit("Spectral(CW or PW Doppler");
                        break;
                    case 2:
                        this.setNounUnit("M-Mode(tissue or flow)");
                        break;
                    case 1:
                        this.setNounUnit("2D(tissue or flow");
                        break;
                    case 0:
                        setNounUnit("None or not applicable");
                        break;
    
                    default:
                        break;
                }
    
            }else if (TAG == Tag.RegionDataType ){
                val2= Integer.valueOf(result).intValue();//convertie en int
    
                switch(val2)
                {
                    case 12:
                        setNounUnit("Orther Physiological(Amplitude vs. Time)");
                        break;
                    case 11:
                        setNounUnit("d(area)/dt");
                        break;
                    case 10:
                        setNounUnit("Area Trace");
                        break;
                    case 9:
                        setNounUnit("d(Volume)/dt Trace");
                        break;
                    case 8:
                        setNounUnit("Volume Trace");
                        break;
                    case 7:
                        setNounUnit("Doppler Max Trace");
                        break;
                    case 6:
                        this.setNounUnit("Doppler Mode Trace");
                        break;
                    case 5:
                        this.setNounUnit("Doppler Mean Trace");
                        break;
                    case 4:
                        setNounUnit("CW Spectral Doppler");
                        break;
                    case 3:
                        this.setNounUnit("PW Spectral Doppler");
                        break;
                    case 2:
                        this.setNounUnit("Color Flow");
                        break;
                    case 1:
                        this.setNounUnit("Tissue");
                        break;
                    case 0:
                        this.setNounUnit("None or not applicable");
                        break;
                    default:
                        break;
                }
                switch (result) {
                    case "A":
                        this.setNounUnit("ECG Trace");
                        break;
                    case "B":
                        this.setNounUnit("Pulse Trace");
                        break;
                    case "C":
                        this.setNounUnit("Phonocardiogram Trace");
                        break;
                    case "D":
                        this.setNounUnit("Gray bar");
                        break;
                    case "E":
                        this.setNounUnit("Color bar");
                        break;
                    case "F":
                        this.setNounUnit("Integrated Backscatter");
                        break;
                    default:
                        return;
                }
    
            }else
            if (TAG == Tag.PhysicalUnitsXDirection || TAG == Tag.PhysicalUnitsXDirection || TAG == Tag.PixelComponentPhysicalUnits){
                val2= Integer.valueOf(result).intValue();//convertie en int
    
                switch(val2)
                {
                    case 9:
                        setNounUnit("cm*cm.pixel/sec");
                        break;
                    case 8:
                        setNounUnit("cm*cm/pixel");
                        break;
                    case 7:
                        setNounUnit("cm*pixel/sec");
                        break;
                    case 6:
                        this.setNounUnit("dB*pixel/seconds");
                        break;
                    case 5:
                        this.setNounUnit("hertz/pixel");
                        break;
                    case 4:
                        setNounUnit("seconds/pixel");
                        break;
                    case 3:
                        this.setNounUnit("cm/pixel");
                        break;
                    case 2:
                        this.setNounUnit("dB/pixel");
                        break;
                    case 1:
                        this.setNounUnit("percent/pixel");
                        break;
                    case 0:
                        this.setNounUnit("None or not applicable");
                        break;
                    default:
                        break;
                }
                switch (result) {
                    case "A":
                        this.setNounUnit("cm*cm*cm/pixel");
                        break;
                    case "B":
                        this.setNounUnit("cm*cm*cm*pixel/sec");
                        break;
    
                    case "C":
    
                        this.setNounUnit("degrees");
                        break;
                }
    
            }else if (TAG == Tag.PixelComponentDataType  ){
                val2= Integer.valueOf(result).intValue();//convertie en int
    
                switch(val2)
                {
                    case 9:
                        setNounUnit("Computed Border");
                        break;
                    case 8:
                        setNounUnit("Integrated Backscatter");
                        break;
                    case 7:
                        setNounUnit("Color bar");
                        break;
                    case 6:
                        this.setNounUnit("Gray bar");
                        break;
                    case 5:
                        this.setNounUnit("Color Flow Intensity");
                        break;
                    case 4:
                        setNounUnit("Color Flow Variance");
                        break;
                    case 3:
                        this.setNounUnit("Color Flow Velocity");
                        break;
                    case 2:
                        this.setNounUnit("Spectral doppler");
                        break;
                    case 1:
                        this.setNounUnit("Tissue");
                        break;
                    case 0:
                        this.setNounUnit("None or not applicable");
                        break;
                    default:
                        break;
                }
    
                if("A".equals(result)){
                    this.setNounUnit("Tissue Classification");
                }
            }
            else {
                this.setNounUnit("None or not applicable");
            }
    
    
        }
    
        /**
         * Enregistre l'unité des items/ Put unity of items
         * @param nounUnit
         * @return this.nounUnit = nounUnit
         */
        public String setNounUnit(String nounUnit){
            return this.nounUnit = nounUnit;
    
        }
    
        /**
         * On obtient l'unité des items./Giving unity of items
         * @return le nom de l'unité
         */
        public String getNounUnit(){
            return nounUnit;
        }
    
    
        /**
         * Special Ratio Spatial toutes les unites sont en mm/ Giving tag ratio Spatial of mm
         * @param TAG : entree choisi
         *         - PhysicalUnitsXDirection
         *         - PhysicalUnitsYDirection
         *         -PixelComponentPhysicalUnits
         *
         * @param result: prend l'unite
         */
        public void unitRatioSpatial(int TAG, String result){
            if (TAG == Tag.PhysicalUnitsXDirection || TAG == Tag.PhysicalUnitsYDirection || TAG == Tag.PixelComponentPhysicalUnits){
                val2= Integer.valueOf(result).intValue();//convertie en int
    
                switch(val2)
                {
                    case 9:
                        Double valueSpatial1 = getValeurTagItemDoubleRatio()* setFacteurPuissance(10,1);
                        setTagItemDoubleRatio(valueSpatial1);//prend la valeur
                        setNounUnitRatio("mm*mm.pixel/sec");
                        break;
                    case 8:
                        Double valueSpatial2 = getValeurTagItemDoubleRatio()* setFacteurPuissance(10,1);
                        setTagItemDoubleRatio(valueSpatial2);//prend la valeur
                        setNounUnitRatio("mm*mm/pixel");
                        break;
                    case 7:
                        setNounUnitRatio("mm*pixel/sec");
                        break;
                    case 6:
                        this.setNounUnitRatio("dB*pixel/seconds");
                        break;
                    case 5:
                        this.setNounUnitRatio("hertz/pixel");
                        break;
                    case 4:
                        setNounUnitRatio("seconds/pixel");
                        break;
                    case 3:
                        this.setNounUnitRatio("mm/pixel");
                        break;
                    case 2:
                        this.setNounUnitRatio("dB/pixel");
                        break;
                    case 1:
                        this.setNounUnitRatio("percent/pixel");
                        break;
                    case 0:
                        this.setNounUnitRatio("None or not applicable");
                        break;
                    default:
                        break;
                }
                switch (result) {
                    case "A":
                        Double valueSpatial3 = getValeurTagItemDoubleRatio()* setFacteurPuissance(10,2);
                        setTagItemDoubleRatio(valueSpatial3);//prend la valeur
                        this.setNounUnitRatio("mm*mm*mm/pixel");
                        break;
                    case "B":
                        Double valueSpatial4 = getValeurTagItemDoubleRatio()* setFacteurPuissance(10,2);
                        setTagItemDoubleRatio(valueSpatial4);//prend la valeur
                        this.setNounUnit("mm*mm*mm*pixel/sec");
                        break;
    
                    case "C":
                        this.setNounUnit("degrees");
                        break;
    
                }
    
            }
        }
    
    
        /**
         * Prend la valeur d'un Ratio Spatial/Put value Ratio Spatial
         * @param valueSpatial
         * @return
         */
        public Double setTagItemDoubleRatio(double valueSpatial){
            return this.valueSpatial = valueSpatial;
        }
    
        /**
         * Donne la valeur du Ratio/Diving value ratio Spatial
         * @return
         */
        public Double getValeurTagItemDoubleRatio(){
    
            return valueSpatial;
        }
    
    
        /**
         * Donne les valeurs calculer des puissances/ Put and computing power
         * @param result3
         * @param facteur
         * @return
         * @return
         */
        public static double setFacteurPuissance(double result3, double facteur){
            return resultFacteurDix	= Math.pow(result3, facteur);
        }
    
        /**
         * Obtient la valeur de puissance/ Giving value power
         * @return
         */
        public static double getFacteurPuissance(){
            return resultFacteurDix;
        }
    
        /**
         * Enregistre l'unite des items /Put unity unity items
         * @return this.nounUnit = nounUnit
         */
        public String setNounUnitRatio(String nounUnitRatio){
            return this.nounUnitRatio = nounUnitRatio;
    
        }
    
        /**
         * On obtient l'unite des items./Giving unity items
         * @return le nom de l'unité
         */
        public String getNounUnitRatio(){
            return nounUnitRatio;
        }
    
        /**
         * Prend la valeur interne d'un tag Item/ Put tag Item
         * @param result
         * @return
         */
        public String setTagItem(String result){
    
            return this.result = result;
        }
    
        /**
         * Donne la valeur du tag rechercher/Giving a value of tag seek
         * @return le String de la valeur rechercher du tag dans un item
         */
        public String getValeurTagItem(){
            return result;
        }
    
        /**
         * Prend la valeur interne d'un tag Item/ Put the value tag iteù
         * @return
         */
        public Double setTagItemDouble(double result2){
    
            return this.result2 = result2;
        }
    
        /**
         * Donne la valeur du tag rechercher/Giving the value Tag
         * @return le Double de la valeur rechercher du tag dans un item
         */
    
        public Double getValeurTagItemDouble(){
            return result2;
        }
    
        /**
         * reads a String value from tag dicom (dcm4che2)
         * @param tagNr the Tag to read
         * @return the value as String
         *  Returns the Specific Character Set defined by Attribute Specific Character Set (0008,0005)
         * of this or the root Data Set, if this is a Nested Data Set containing in a Sequence Eleme
         */
        public String getHeaderStringValue(int tagNr) {
            try {
                Attributes elem  = getObject();
                elem.setSpecificCharacterSet("GB18030");
                String val = elem.getString(tagNr);
                if (val == null) {
                    val = "";
                }
                return val;
            } catch (Exception e) {
                return "";
            }
        }
    
    
    
    
    
        /**
         * reads a String value from tag dicom (dcm4che2)
         * @param tagNr the Tag to read
         * @return the value as String
         *  Returns the Specific Character Set defined by Attribute Specific Character Set (0008,0005)
         * of this or the root Data Set, if this is a Nested Data Set containing in a Sequence Eleme
         */
        public String[] getHeaderStringValues(int tagNr) {
            try {
                System.out.println(222);
                Attributes elem  = getObject();
                elem.setSpecificCharacterSet("GB18030");
                String[] val = elem.getStrings(tagNr);
                return val;
            } catch (Exception e) {
                return null;
            }
        }
    
    
        /**
         * reads a String value from the Dicomheader
         * @param tagNr the Tag to read
         * @param dcmelement
         * @return the value as String
         */
        public String getHeaderStringValue(Attributes dcmelement, int tagNr) {
            try {
                System.out.println(333);
                    /* dcmelement.setSpecificCharacterSet("ISO_IR 100"); */
                dcmelement.setSpecificCharacterSet("GB18030");
                String val = dcmelement.getString(tagNr);
                if (val == null) {
                    val = "";
                }
                return val;
            } catch (Exception e) {
                return "";
            }
        }
    
        /**
         *reads the tag (group,element)
         * @param headerNr e.g. "0018,0050" to get Slice Thickness<br>
         * @return String
         */
        public String getHeaderStringValue(String headerNr) {
            headerNr = headerNr.replaceAll("xx", "00").replaceAll("XX", "00");
            return getHeaderStringValue(toTagInt(headerNr));
        }
    
    
        /**
         * Giving time a tag ("xxxx,")
         * @param tagNr
         * @return
         */
        public Time getHeaderTimeValue(String tagNr) {
            return getHeaderTimeValue(toTagInt(tagNr));
        }
    
        /**
         * Giving time a tag
         * @param tagNr
         * @return time
         */
        public Time getHeaderTimeValue(int tagNr) {
            String time = getHeaderStringValue(tagNr);
            if (time.length() != 6){
                return null;
            }
            try {
                int hour = Integer.parseInt(time.substring(0,2));
                int min = Integer.parseInt(time.substring(2,4));
                int sec = Integer.parseInt(time.substring(4,6));
                return new Time(hour,min,sec);
            } catch (Exception e) {
    
            }
            return null;
        }
    
    
        /**
         * retrieves a specific HeaderTag that is inside anotehr tag
         * or "0008,0102, 0054,0220" to get the Coding Scheme Designator after   Sequence
         * @return String
         * 	 * @param tagHierarchy; e.g. {Tag.UID, Tag.SOPInstanceUID, Tag.CodeMeaning}
         * @return
         */
        public String getHeaderValueInsideTag(int[] tagHierarchy) {
            try {
    
                for (int i = 0; i < tagHierarchy.length-1; i++) {
                    return getObject().getString(tagHierarchy[i]);
                }
    
    
            } catch (Exception e) {
                String tags = "";
                for (int i = 0; i < tagHierarchy.length; i++) {
                    tags += toTagString(tagHierarchy[i]) + " ";
                }
    
                return "";
            }
            return null;
        }
    
    
        /**
         * converts the int representation of a header number
         * e.g. 0x00080010 to the corresponding String 0008,0010
         * @return 0008,0010 as String
         */
        public static String toTagString(int tagNr) {
            return shortToHex(tagNr >> 16) +
                    ',' + shortToHex(tagNr);
        }
    
        public static String shortToHex(int val) {
            char[] ch = new char[4];
            shortToHex(val, ch, 0);
            return new String(ch);
        }
    
        public static StringBuffer shortToHex(int val, StringBuffer sb) {
            sb.append(HEX_DIGITS[(val >> 12) & 0xf]);
            sb.append(HEX_DIGITS[(val >> 8) & 0xf]);
            sb.append(HEX_DIGITS[(val >> 4) & 0xf]);
            sb.append(HEX_DIGITS[val & 0xf]);
            return sb;
        }
    
        public static void shortToHex(int val, char[] ch, int off) {
            ch[off] = HEX_DIGITS[(val >> 12) & 0xf];
            ch[off+1] = HEX_DIGITS[(val >> 8) & 0xf];
            ch[off+2] = HEX_DIGITS[(val >> 4) & 0xf];
            ch[off+3] = HEX_DIGITS[val & 0xf];
        }
    
        /**
         *  Create file output dicom
         * @param fileOutput : file output
         * @throws IOException
         *
         *
         * Example:
         *
         *
         *
         *
         */
        public void writeTo(File fileOutput, Attributes fmi, Attributes object) throws IOException {
            DicomOutputStream dos = new DicomOutputStream( new File (fileOutput +".dcm"));
            dos.setEncodingOptions(encOpts);
            dos.writeDataset(fmi, object);
            dos.finish();
            dos.flush();
        }
    
        /**
         * Writting
         * @param fileOutput
         * @param h
         * @param w
         * @throws IOException
         */
        public void writeToSegment(File fileOutput, int h, int w) throws IOException{
            DicomOutputStream dos = new DicomOutputStream( new File (fileOutput +".dcm"));
            dos.setEncodingOptions(encOpts);
        }
    
    
    
    
        /**
         * Create overlay in pixelData
         * @param object
         */
        public void overlayCreate(Attributes object){
            int position = object.getInt( Tag.OverlayBitPosition, 0 );
            if( position == 0 ) {
                return;
            }
            int bit = 1 << position;
            int[] pixels = object.getInts( Tag.PixelData );
            int count = 0;
            for( int pix : pixels )
            {
                int overlay = pix & bit;
                pixels[ count++ ] = pix - overlay;
            }
            object.setInt( Tag.PixelData, VR.OW, pixels );
    
        }
    
        /**
         *  dicom.setString(Tag.PerformingPhysicianName, VR.PN, "Jean");
         dicom.setString(Tag.AdmittingDiagnosesDescription, VR.LO, "CHU");
         Sequence seq= dicom.newSequence(Tag.AnatomicRegionSequence,0);
         Attributes dicom2 = new Attributes();
         * @param dicom
         */
    
        public void setItem(Attributes dicom, int TagSequenceName){
            Sequence seq= dicom.newSequence(TagSequenceName,0);
            dicom.setString(Tag.CodingSchemeDesignator, VR.SH, "SRT");
            dicom.setString(Tag.CodeValue, VR.SH, "T-AA000");
            dicom.setString(Tag.CodeMeaning, VR.LO, "Eye");
            seq.add(dicom);
        }
    
    
        public static void main(String[] args) throws Exception {
            File file = new File("C:\\Users\\fendo\\Documents\\WeChat Files\\fen_do\\Files\\1234.dcm");
            DisplayTag d = new DisplayTag(file);
            @SuppressWarnings("static-access")
            Attributes attrs = d.loadDicomObject(file);
            //输出所有属性信息
            System.out.println("所有信息: " + attrs);
    
            //获取行
            int row = attrs.getInt(Tag.Rows, 1);
            //获取列
            int columns = attrs.getInt(Tag.Columns, 1);
            //窗宽窗位
            float win_center = attrs.getFloat(Tag.WindowCenter, 1);
            float win_width = attrs.getFloat(Tag.WindowWidth, 1);
    
            System.out.println("" + "row=" + row + ",columns=" + row + ",row*columns = " + row * columns);
    
            String patientName = attrs.getString(Tag.PatientName, "");
            System.out.println("姓名：" + patientName);
    
            //生日
            String patientBirthDate = attrs.getString(Tag.PatientBirthDate, "");
            System.out.println("生日：" + patientBirthDate);
    
            //机构
            String institution = attrs.getString(Tag.InstitutionName, "");
            System.out.println("机构：" + institution);
    
            //站点
            String station = attrs.getString(Tag.StationName, "");
            System.out.println("站点：" + station);
    
            //制造商
            String Manufacturer = attrs.getString(Tag.Manufacturer, "");
            System.out.println("制造商：" + Manufacturer);
    
            //制造商模型
            String ManufacturerModelName = attrs.getString(Tag.ManufacturerModelName, "");
            System.out.println("制造商模型：" + ManufacturerModelName);
    
    
            //描述--心房
            String description = attrs.getString(Tag.StudyDescription, "");
            System.out.println("描述--心房：" + description);
    
            //描述--具体
            String SeriesDescription = attrs.getString(Tag.SeriesDescription, "");
            System.out.println("描述--具体：" + SeriesDescription);
    
            //描述时间
            String studyData = attrs.getString(Tag.StudyDate, "");
            System.out.println("描述时间：" + studyData);
    
            byte[] bytename = attrs.getBytes(Tag.PatientName);
            System.out.println("姓名: " + new String(bytename,"gb18030"));
            byte[] bytesex = attrs.getBytes(Tag.PatientSex);
            System.out.println("性别: " + new String(bytesex,"gb18030"));
        }
    
    }

输出如下:

所有信息: (0008,0005) CS [ISO_IR 100] SpecificCharacterSet
    (0008,0008) CS [ORIGINAL\PRIMARY] ImageType
    (0008,0016) UI [1.2.840.10008.5.1.4.1.1.1.1] SOPClassUID
    (0008,0018) UI [1.2.840.113619.2.203.4.2147483647.1486521160.448521] SOPInstan
    (0008,0020) DA [20170208] StudyDate
    (0008,0021) DA [20170208] SeriesDate
    (0008,0022) DA [20170208] AcquisitionDate
    (0008,0023) DA [20170208] ContentDate
    (0008,002A) DT [20170208103237.000000] AcquisitionDateTime
    (0008,0030) TM [103154.000] StudyTime
    (0008,0031) TM [103158.000] SeriesTime
    (0008,0032) TM [103237.000] AcquisitionTime
    (0008,0033) TM [103240.000] ContentTime
    (0008,0050) SH [T77792] AccessionNumber
    (0008,0060) CS [DX] Modality
    (0008,0068) CS [FOR PRESENTATION] PresentationIntentType
    (0008,0070) LO ["GE Healthcare"] Manufacturer
    (0008,0080) LO [HeFei RICH] InstitutionName
    (0008,0081) ST [Not Initialized
    Not Initialized
    HeFei
    AnHui
    Not Initialize(0008,0090) PN [] ReferringPhysicianName
    (0008,1010) SH [082407110134] StationName
    (0008,1030) LO [ACHEST] StudyDescription
    (0008,103E) LO [Chest] SeriesDescription
    (0008,1040) LO [Not Initialized] InstitutionalDepartmentName
    (0008,1050) PN [] PerformingPhysicianName
    (0008,1090) LO ["Definium 6000"] ManufacturerModelName
    (0008,1110) SQ [] ReferencedStudySequence
    (0008,1120) SQ [] ReferencedPatientSequence
    (0008,2112) SQ [1 Items] SourceImageSequence
    >Item #1
    >(0008,1150) UI [1.2.840.10008.5.1.4.1.1.1.1.1] ReferencedSOPClassUID
    >(0008,1155) UI [1.2.840.113619.2.203.4.2147483647.1486521157.927189] Referenc
    (0008,2218) SQ [1 Items] AnatomicRegionSequence
    >Item #1
    >(0008,0100) SH [T-D3000] CodeValue
    >(0008,0102) SH [SNM3] CodingSchemeDesignator
    >(0008,0104) LO [Chest] CodeMeaning
    (0010,0010) PN [zhang^xiao di] PatientName
    (0010,0020) LO [T77792] PatientID
    (0010,0030) DA [19860618] PatientBirthDate
    (0010,0032) TM [] PatientBirthTime
    (0010,0040) CS [F] PatientSex
    (0010,1010) AS [030Y] PatientAge
    (0010,1030) DS [] PatientWeight
    (0011,0010) LO [GEMS_GDXE_FALCON_04] 
    (0011,1003) UI [1.2.840.113619.2.203.4.2147483647.1486521118.562807] 
    (0011,1004) CS [SE] 
    (0011,1005) UI [1.2.840.113619.2.203.4.2147483647.1486521152.970120] 
    (0011,1006) DS [0.083936] 
    (0011,1009) SL [0] 
    ...
    
    row=2021,columns=2021,row*columns = 4084441
    姓名：zhang^xiao di
    生日：19860618
    机构：HeFei RICH
    站点：082407110134
    制造商："GE Healthcare"
    制造商模型："Definium 6000"
    描述--心房：ACHEST
    描述--具体：Chest
    描述时间：20170208
    姓名: zhang^xiao di
    性别: F

[Github]: https://github.com/jed204/dcm4che
[20180326104136210]: /images/20220528/1bb93ff3561b46c29556903222743b36.png