2019-10-23 02:01:54 -0500 received badge ● Popular Question (source) 2016-12-28 04:18:36 -0500 commented answer How to create Mat from rgb 2d arrays????? Thanks again berak :D 2016-12-28 01:24:17 -0500 asked a question How to create Mat from rgb 2d arrays????? Mat om=new Mat(); double[] rx=new double[3]; for(int i=0;i< sizeA.height;i++) { for(int j=0;j< sizeA.width;j++) { rx[0]=r3[i][j]; rx[1]=g3[i][j]; rx[2]=b3[i][j]; om.put(i, j, rx); }  } I am using this code but I am not getting any output for the given code. r3,g3 and b3 are the rgb arrays & sizeA is Size of the Mat. 2016-12-27 05:31:14 -0500 commented question How do I convert 2d matrix in to a grayscale image in java???? How to do it using opencv? 2016-12-27 00:50:16 -0500 asked a question I am converting Matlab code in to java code, Plz Help me with some matlab functions and tell equivelent java function. rgbfcm=cast(o,class(y)); redPlane = y(:, :, 1).rgbfcm; greenPlane =y(:, :, 2).rgbfcm; bluePlane = y(:, :, 3).*rgbfcm; fcmrgb = cat(3, redPlane,greenPlane, bluePlane); Please tell me how to use these functionalities in Java....... 2016-12-27 00:46:18 -0500 received badge ● Enthusiast 2016-12-26 03:25:22 -0500 asked a question How do I convert 2d matrix in to a grayscale image in java???? double[][] x=new double[800][600]; Now I want to convert x into a grayscale image. I want functionality of matlab function mat2gray. https://in.mathworks.com/help/images/... 2016-12-23 01:06:12 -0500 commented question How to convet mat to a double array in java???? I have a piece of code in Matlab, I am converting it to java. 2016-12-23 00:47:18 -0500 asked a question How to convert double array into grayscale image? double[] x; I want to convert rm into gray-scale image. x is matrix. 2016-12-22 23:04:02 -0500 asked a question How to convet mat to a double array in java???? Mat im= Imgcodecs.imread(d); Mat inp=new Mat(); Mat newinp=new Mat(); inp.convertTo(newinp, CvType.CV_64F); java.util.List rgb=null; Core.split(newinp, rgb); Mat r1=rgb.get(0); Mat g1=rgb.get(1); Mat b1=rgb.get(2); double[] r = null; double[] b=null; double[] g=null;  Now I want to convert Mat r1 to double[] r, Mat g1 to double[] g and Mat b1 to double[] b. What should I do??????? 2016-12-22 03:34:36 -0500 commented answer How to do element wise division in java using Mat.mul? oh I forgot that thing, Thank you for help berak....:D 2016-12-22 03:30:59 -0500 commented answer How to do element wise division in java using Mat.mul? But will Core.divide do element wise division? 2016-12-22 03:29:44 -0500 commented question How to do element wise division in java using Mat.mul? Mat m1=new Mat(); Mat m2=new Mat(); Now I want to divide m1 & m2 elementwise, So what should be scalar value? 2016-12-22 03:13:33 -0500 asked a question How to do element wise division in java using Mat.mul? Suppose I have to Mat,i want to do element wise division(m1./m2), Then how to do it using Mat.mul method? 2016-12-20 05:21:30 -0500 commented answer How do I remove image background in Java using OpenCV? Thank You berak 2016-12-20 05:20:46 -0500 received badge ● Scholar (source) 2016-12-20 05:20:46 -0500 received badge ● Supporter (source) 2016-12-20 01:28:24 -0500 commented question How do I remove image background in Java using OpenCV? I have an image with white background, I want to remove that white background from image and save it to another destination. 2016-12-20 00:46:21 -0500 commented answer How do I remove image background in Java using OpenCV? Can u help me with an java example????? 2016-12-19 11:16:23 -0500 asked a question How do I remove image background in Java using OpenCV? I want to remove background from a single image. But i cant remove background using BackgroundSubtractorMOG2.