我试图用二进制基准打印来跟踪一个人的头部。当人慢慢移动时,它可以跟踪精细,但是当他们快速移动头部时,它会失去轨道,然后在它们停止移动时重新获得它。在快速移动时,我该怎么做才能跟踪他?
供参考,以下是截图和代码:
camera = UtilWebcamCapture.openDefault(1920, 1080);
intrinsicParameters = new IntrinsicParameters();
intrinsicParameters.setCx(camera.getViewSize().getWidth()/2f);
intrinsicParameters.setCy(camera.getViewSize().getHeight()/2f);
intrinsicParameters.setFx(1);
intrinsicParameters.setFy(1);
intrinsicParameters.setWidth((int)camera.getViewSize().getWidth());
intrinsicParameters.setHeight((int)camera.getViewSize().getHeight());
detector = FactoryFiducial.squareBinary(
new ConfigFiducialBinary(1),
ConfigThreshold.local(ThresholdType.LOCAL_SQUARE, 10),
//ConfigThreshold.fixed(100),
GrayU8.class);
detector.setIntrinsic(intrinsicParameters);
...
while (true) {
BufferedImage image = camera.getImage();
GrayU8 input = ConvertBufferedImage.convertFrom(image, (GrayU8) null);
WorldToCameraToPixel transform;
try {
detector.detect(input);
Se3_F64 targetToSensor = new Se3_F64();
for (int i = 0; i < detector.totalFound(); i++) {
detector.getFiducialToCamera(i, targetToSensor);
transform = PerspectiveOps.createWorldToPixel(intrinsicParameters, targetToSensor);
Point2D_F64 centre = transform.transform(
new Point3D_F64(0, 0, 0));
System.out.println(centre);
}
} catch (Exception e) {
e.printStackTrace();
}
}
谢谢!
答案 0 :(得分:2)
我通过使用基准点的初始位置创建对象跟踪器,并在用户快速移动时使用它来解决此问题。