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POSobel Operator not working
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  1. POSobel Operator not working
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    copied!<p>I've been spending the last two hours on it and didn't realize where the problem is, would you help me out?</p> <pre><code>public static void sobel(Img img) { int[][][] myArray = img.getmyArray(); int[][][] sobelX = img.copyMyArray(); int[][][] sobelY = img.copyMyArray(); //itearates through the matrix to apply the Sobel Operator for (int line = 1; line &lt; myArray.length -2; line++) for (int column = 1; column &lt; myArray[line].length -2; column++) for(int color = 0; color &lt; 3; color++){ sobelX[line][column][color] = -1 * myArray[line-1][column-1][color] + -2 * myArray[line-1][column][color] + -1 * myArray[line-1][column+1][color] + 0 * myArray[line][column-1][color] + 0 * myArray[line][column][color] + 0 * myArray[line][column+1][color] + 1 * myArray[line+1][column-1][color] + 2 * myArray[line+1][column][color] + 1 * myArray[line+1][column+1][color]; sobelY[line][column][color] = -1 * myArray[line-1][column-1][color] + 0 * myArray[line-1][column][color] + 1 * myArray[line-1][column+1][color] + -2 * myArray[line][column-1][color] + 0 * myArray[line][column][color] + 2 * myArray[line][column+1][color] + -1 * myArray[line+1][column-1][color] + 0 * myArray[line+1][column][color] + 1 * myArray[line+1][column+1][color]; //Final Calculation myArray[line][column][color] = check_0_255_limit((int)Math.sqrt( sobelX[line][column][color] * sobelX[line][column][color] + sobelY[line][column][color] * sobelY[line][column][color] )); }// end for loop } </code></pre> <p>No error messages, the code is compiling and running, but I'm getting a bad output, it is not what I expected.. <img src="https://i.stack.imgur.com/JhGkM.png" alt="Sobel Operator"></p>
 

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