@Override
public BufferedImage doTransform(BufferedImage src, BufferedImage dest) {
if (radius.getValue() == 0) {
return src;
}
if (filter == null) {
filter = new GaussianFilter();
}
filter.setRadius(radius.getValueAsFloat());
filter.setPremultiplyAlpha(false);
dest = filter.filter(src, dest);
if (hpSharpening.isChecked()) {
dest = ImageUtils.getHighPassSharpenedImage(src, dest);
}
return dest;
}
@Override
protected double[] readInput() {
// read image
byte[] imageBinary = null;
synchronized (video) {
Variant varImage = video.getImageRemote(NAME);
Variant varImageElement = varImage.getElement(6);
imageBinary = varImageElement.toBinary();
}
// create pattern
double[] pattern = new double[ORIGINAL_WIDTH * ORIGINAL_HEIGHT * BITS_PER_PIXEL];
for (int i = 0; i < pattern.length; i++) {
int unsignedByte = imageBinary[i] & 0xFF;
pattern[i] = unsignedByte / 255.0;
}
// create image
BufferedImage image = getBufferedImage(pattern, ORIGINAL_WIDTH, ORIGINAL_HEIGHT, 255);
// resize image
BufferedImage imageResized = new BufferedImage(IMAGE_WIDTH, IMAGE_HEIGHT, image.getType());
Graphics g = imageResized.getGraphics();
((Graphics2D) g)
.setRenderingHint(
RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
g.drawImage(image, 0, 0, IMAGE_WIDTH, IMAGE_HEIGHT, null);
image = imageResized;
// blur image
BufferedImage imageBlurred = new BufferedImage(IMAGE_WIDTH, IMAGE_HEIGHT, image.getType());
GAUSSIAN_FILTER.filter(image, imageBlurred);
image = imageBlurred;
// process image
pattern = imageProcessorRGB.processImageRGB(image);
// set input pattern
patternInput = pattern;
if (!cbLearn.isSelected()) {
return null;
}
return pattern;
}