基于dicom协议的原图下载及转换

2018-02-10  本文已影响1087人  帅气小伙

大家好,我是帅气小伙,最近工作的遇到了关于dicom协议传输的问题,我想在此为大家分享一下经验。

1.搭建dicom服务器

http://blog.csdn.net/zssureqh/article/details/44535405

2.创建AET

AET设置内容

3.上传一份dicom文件

需要用dicom的客户端上传,一般医院的PACS系统都会以客户端(scu)的身份向服务端(scp)上传dicom文件,后续会用java代码实现dicom文件的上传。

4.dicom文件上传后应该如何访问

dicom文件在服务器的信息

5.代码实现上传和下载功能

上传代码
/*scp上传服务*/
public class CStoreTest {

    public static void main(String [] args){
        AdvancedParams params = new AdvancedParams();
        ConnectOptions connectOptions = new ConnectOptions();
        connectOptions.setConnectTimeout(3000);
        connectOptions.setAcceptTimeout(5000);
        params.setConnectOptions(connectOptions);

        DicomProgress progress = new DicomProgress();
        progress.addProgressListener(new ProgressListener() {

            @Override
            public void handleProgression(DicomProgress progress) {
                System.out.println("DICOM Status:" + progress.getStatus());
                if (progress.isLastFailed()) {
                    System.out.println("Last file has failed:" + progress.getProcessedFile());
                }
            }
        });

        DicomNode server = new DicomNode("MyAET", "127.0.0.1", 11112);
        DicomNode client = new DicomNode("StorageSCU","127.0.0.1",9090);


        File dir = new File("C:\\Users\\kong\\Desktop\\dicom\\dicom");
        List<String> list = new ArrayList<>();
        File [] files = dir.listFiles();
        for(int i=0;i<files.length;i++){
            System.out.println(files[i].getAbsolutePath());
            list.add(files[i].getAbsolutePath());
        }
        Attributes attrs = new Attributes();
        attrs.setString(Tag.PatientName, VR.PN, "xiaohong");
        attrs.setString(Tag.PatientID, VR.LO, "09070081");
        DefaultAttributeEditor editor = new DefaultAttributeEditor(true, attrs);
        CstoreParams  cstoreParams = new CstoreParams(editor, false, null);

        DicomState state = CStore.process(params, client, server, list, progress, cstoreParams);
        System.out.println(state.toString());
    }
}
下载代码
/*获取文件*/
public class CGETTest {

    public static void main(String [] args){

        final DicomNode server = new DicomNode("MyAET", "127.0.0.1", 11112);
        final DicomNode client = new DicomNode("StorageSCU","127.0.0.1",9090);
        final DicomParam[] params = { new DicomParam(Tag.StudyInstanceUID, "2.25.35.150764751676139605671118642721415413767")};

        DicomProgress progress = new DicomProgress();
        progress.addProgressListener(new ProgressListener() {

            @Override
            public void handleProgression(DicomProgress progress) {
                System.out.println("Remaining operations:" + progress.getNumberOfRemainingSuboperations());
                if (progress.isLastFailed()) {
                    System.out.println("Last file has failed:" + progress.getProcessedFile());
                }
            }
        });
        File dir = new File("C:\\Users\\kong\\Desktop\\dicom1");

        for (int i=0;i<10;i++){
            DicomState state = CGet.process(client,server,progress,dir,params);
            System.out.println("DICOM Status:" + state.toString());
        }
    }
}

6.dicom文件转图片

dicom文件的查看,只能通过专业的图像软件才能查看,作为一般的应用显然是不能普遍通用的,因此需要转换png,jpg等普遍使用的格式。

        <dependency>
            <groupId>org.dcm4che.tool</groupId>
            <artifactId>dcm4che-tool-dcm2jpg</artifactId>
            <version>dcm4chee-arc-light-5.10.1</version>
        </dependency>
        <repository>
            <id>www.dcm4che.org</id>
            <name>dcm4che Repository</name>
            <url>http://www.dcm4che.org/maven2</url>
        </repository>
     /**
     * dicom转jpg
     * @param imagesPath 存储目录
     * @param files dicom文件集合
     */
    public static void dicom2Jpg(String imagesPath,File [] files){
        for(File dicom : files){
            String savePath = imagesPath+"/"+dicom.getName()+".jpg";
            File jpeg = new File(savePath);
            if(jpeg.exists()||!dicom.isFile()){
                continue;
            }
            try {
                Dcm2Jpg dcm2jpg = new Dcm2Jpg();
                dcm2jpg.initImageWriter("JPEG", null, null, null, 1l);
                dcm2jpg.convert(dicom, jpeg);
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }

7. 专业的dicom图像浏览器

https://github.com/nroduit/Weasis
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