public static void main(String[] args) {
MarvinImagePlugin moravec =
MarvinPluginLoader.loadImagePlugin("org.marvinproject.image.corner.moravec");
moravec.load();
moravec.setAttribute("threshold", 50000);
// 1. Figures
MarvinImage imageIn = MarvinImageIO.loadImage("./res/moravec.png");
MarvinAttributes attr = new MarvinAttributes();
moravec.process(imageIn, null, attr);
imageIn = showCorners(imageIn, attr, 6);
MarvinImageIO.saveImage(imageIn, "./res/moravec_out.png");
// 2. Face
moravec.setAttribute("threshold", 2000);
moravec.setAttribute("matrixSize", 7);
imageIn = MarvinImageIO.loadImage("./res/alan.jpg");
attr = new MarvinAttributes();
moravec.process(imageIn, null, attr);
imageIn = showCorners(imageIn, attr, 3);
MarvinImageIO.saveImage(imageIn, "./res/alanOut.png");
// 3. House
moravec.setAttribute("threshold", 1500);
moravec.setAttribute("matrixSize", 7);
imageIn = MarvinImageIO.loadImage("./res/cards.jpg");
attr = new MarvinAttributes();
moravec.process(imageIn, null, attr);
imageIn = showCorners(imageIn, attr, 3);
MarvinImageIO.saveImage(imageIn, "./res/cardsOut.png");
}
public ChromaKey() {
try {
videoPanel = new MarvinImagePanel();
videoInterface = new MarvinJavaCVAdapter();
videoInterface.connect(1);
imageWidth = videoInterface.getImageWidth();
imageHeight = videoInterface.getImageHeight();
imageOut = new MarvinImage(imageWidth, imageHeight);
loadGUI();
pluginChroma = MarvinPluginLoader.loadImagePlugin("org.marvinproject.image.subtract.jar");
pluginCombine =
MarvinPluginLoader.loadImagePlugin("org.marvinproject.image.combine.combineByMask.jar");
MarvinImage l_imageParadise = MarvinImageIO.loadImage("./res/paradise.jpg");
Integer cameraWidth = videoInterface.getImageWidth();
Integer cameraHeight = videoInterface.getImageHeight();
MarvinImagePlugin pluginScale =
MarvinPluginLoader.loadImagePlugin("org.marvinproject.image.transform.scale.jar");
pluginScale.setAttribute("newWidth", cameraWidth);
pluginScale.setAttribute("newHeight", cameraHeight);
MarvinImage l_imageParadiseResize = new MarvinImage(1, 1);
pluginScale.process(l_imageParadise, l_imageParadiseResize);
l_imageParadise = l_imageParadiseResize;
pluginCombine.setAttribute("combinationImage", l_imageParadise);
pluginCombine.setAttribute("colorMask", new Color(0, 0, 255));
imageBackground = new MarvinImage(cameraWidth, cameraHeight);
thread = new Thread(this);
thread.start();
playing = true;
removeBackground = false;
} catch (MarvinVideoInterfaceException e) {
e.printStackTrace();
}
}
public void run() {
try {
while (true) {
if (playing) {
imageIn = videoInterface.getFrame();
MarvinImage.copyColorArray(imageIn, imageOut);
if (removeBackground) {
pluginChroma.setAttribute("colorRange", colorRange);
pluginChroma.process(imageIn, imageOut);
pluginCombine.process(imageOut, imageOut);
} else {
MarvinImage.copyColorArray(imageIn, imageOut);
}
videoPanel.setImage(imageOut);
}
}
} catch (MarvinVideoInterfaceException e) {
e.printStackTrace();
}
}