For the following Intel thread: https://software.intel.com/en-us/forums/realsense/topic/611243

trackingandremoval.java

import processing.core.*;
import intel.rssdk.*;

public class MainCapture extends PApplet {

    int nframes = 0;
    PImage imgDepth = null;
    pxcmStatus sts = pxcmStatus.PXCM_STATUS_NO_ERROR;
    PXCMSenseManager senseMgr = null;
    PXCMFaceData faceData = null;
    PXCMFaceModule faceModule = null;
    DisposeHandler dh;

    public void settings() {
        size(1280, 720);
    }

    public void setup() {
        dh = new DisposeHandler(this);

        // Create SenseManager
        senseMgr = PXCMSenseManager.CreateInstance();
        if (senseMgr == null) {
            print("Failed to create a SenseManager instance\n");
            return;
        }

        senseMgr.Enable3DSeg();
        senseMgr.EnableStream(PXCMCapture.StreamType.STREAM_TYPE_COLOR, 1280, 720, 30);


        pxcmStatus sts = senseMgr.EnableFace(null);
        faceModule = senseMgr.QueryFace();

        if (sts.isError() || faceModule == null)
        {
            System.out.println("Failed to initialize face module.");
            return;
        }

        // Retrieve the input requirements
        sts = pxcmStatus.PXCM_STATUS_DATA_UNAVAILABLE;
        PXCMFaceConfiguration faceConfig = faceModule.CreateActiveConfiguration();
        faceConfig.SetTrackingMode(PXCMFaceConfiguration.TrackingModeType.FACE_MODE_COLOR_PLUS_DEPTH);
        faceConfig.detection.isEnabled = true;
        faceConfig.ApplyChanges();
        faceConfig.Update();

        sts = senseMgr.Init();

        if (sts.isError())
        {
            System.out.println("Init failed: " + sts);
            return;
        }

        PXCMCapture.Device dev = senseMgr.QueryCaptureManager().QueryDevice();
        PXCMCapture.DeviceInfo info = new PXCMCapture.DeviceInfo();
        dev.QueryDeviceInfo(info);
        System.out.println("Using Camera: " + info.name);

        faceData = faceModule.CreateOutput();

        imgDepth = createImage(1280, 720, RGB);
    }

    public void draw() {

        background(0);

        sts = senseMgr.AcquireFrame(true);
        if (sts.compareTo(pxcmStatus.PXCM_STATUS_NO_ERROR)<0) return;

        nframes++;
        if (nframes==65535) nframes = 0;

        faceData = faceModule.CreateOutput();
        faceData.Update();

        PXCM3DSeg segmentation = senseMgr.Query3DSeg();

        if (segmentation != null) {

            PXCMImage segmentedImage = segmentation.AcquireSegmentedImage();

            if (segmentedImage != null) {
                PXCMImage.ImageData cData = new PXCMImage.ImageData();
                segmentedImage.AcquireAccess(PXCMImage.Access.ACCESS_READ, PXCMImage.PixelFormat.PIXEL_FORMAT_RGB32, cData);
                imgDepth = cData.ToPImage(0, imgDepth);
                segmentedImage.ReleaseAccess(cData);
                image(imgDepth, 0, 0);
            } else {
                println("null segImage");
            }

        } else {
            println("null seg");
        }

        for (int fidx=0;; fidx++) {
            PXCMFaceData.Face face = faceData.QueryFaceByIndex(fidx);
            if (face==null) break;
            PXCMFaceData.DetectionData detectData = face.QueryDetection();

            if (detectData != null)
            {

                PXCMRectI32 rect = new PXCMRectI32();
                boolean ret = detectData.QueryBoundingRect(rect);

                if (ret) {
                    System.out.println ("");
                    System.out.println ("Detection Rectangle at frame #" + nframes);
                    System.out.println ("Top Left corner: (" + rect.x + "," + rect.y + ")" );
                    System.out.println ("Height: " + rect.h + " Width: " + rect.w);
                }

                stroke(255,255,0);
                strokeWeight(3);
                noFill();
                rect(rect.x,rect.y,rect.h,rect.w);

            } else
                break;

            PXCMFaceData.PoseData poseData = face.QueryPose();
            if (poseData != null)
            {
                PXCMFaceData.PoseEulerAngles pea = new PXCMFaceData.PoseEulerAngles();
                poseData.QueryPoseAngles(pea);
                System.out.println ("Pose Data at frame #" + nframes);
                System.out.println ("(Roll, Yaw, Pitch) = (" + pea.roll + "," + pea.yaw + "," + pea.pitch + ")");
            }
        }
        faceData.close();
        senseMgr.ReleaseFrame();

    }

    public class DisposeHandler {

        DisposeHandler(PApplet pa)
        {
            pa.registerMethod("dispose", this);
        }

        public void dispose()
        {
            println("Closing sketch");
            if (senseMgr==null) return;
            senseMgr.close();
            senseMgr=null;
        }
    }

}