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我一直試圖通過使用中位數過濾器來描述我的圖像this article我的圖片去噪方法有什麼問題?
我只做了一個傳遞,直到我得到這個東西的工作。結果主要是一個被淘汰的圖像,如下所示。
我的代碼的最小工作版本低於:
import java.awt.image.BufferedImage;
import java.util.Arrays;
public class Denoise {
public static void main(String args[]) {
String directory = "C:\\Users\\Speedy Octopus\\Desktop\\Place Car Folders Here\\Original\\15.JPG";
BufferedImage image = ImageUtility.loadImage(directory);
for (int iterationCount = 0; iterationCount < 1; iterationCount++){
for (int i = 1; i < image.getWidth()-1; i++) {
for (int j = 1; j < image.getHeight()-1; j++) {
image.setRGB(i, j, getMedianPixelValue(image, i, j));
}
}
}
String directory2 = "C:\\Users\\Speedy Octopus\\Desktop\\Place Car Folders Here\\Original\\152.JPG";
Controller.saveImage(image, directory2);
}
public static int getMedianPixelValue(BufferedImage image, int i, int j) {
int[] surroundingPixels = new int[8];
int iter = 0;
for (int q = i-1; q<=i+1; q++) {
for (int r = j-1; r<=j+1;r++) {
if (!(q == i && r == j)) {
surroundingPixels[iter] = image.getRGB(q, r);
iter++;
}
}
}
Arrays.sort(surroundingPixels);
int medianIndex = surroundingPixels.length/2;
int medianPixel = surroundingPixels[medianIndex];
return medianPixel;
}