2021-03-30 05:27:14 -0600 | received badge | ● Notable Question (source) |
2020-09-20 04:22:10 -0600 | received badge | ● Popular Question (source) |
2017-04-01 05:31:59 -0600 | asked a question | how separate channels of an RGB/HSL image? I want a method that read a picture and seprate r,g,b chanels |
2017-03-31 09:30:21 -0600 | asked a question | How to separate the colors in HSL image using Opencv? Dear guys I'm looking for a simple methode to separate the colors in hsl/hsv |
2017-03-30 11:04:52 -0600 | asked a question | how can i convert rbg2hsl using opencv? Dear guys I'm looking for a simple methode for convrting rgb image to hsl/hsv |
2017-03-29 10:44:08 -0600 | asked a question | what "convertScaleAbs"function do in sobel filter using opencv? Dear guys I'm new in opencv, I'm looking for "convertScaleAbs" function for sobel filter. |
2017-03-29 03:58:19 -0600 | received badge | ● Editor (source) |
2017-03-29 03:37:22 -0600 | asked a question | how to calculate gradient in c++ using Opencv? Dear guys |
2017-03-29 03:34:50 -0600 | asked a question | how to calculate gradient in opencv with c++ int xGradient(Mat image, int x, int y) { return image.at<uchar>(y-1, x-1) + 2image.at<uchar>(y, x-1) + image.at<uchar>(y+1, x-1) - image.at<uchar>(y-1, x+1) - 2image.at<uchar>(y, x+1) - image.at<uchar>(y+1, x+1); } // Computes the y component of the gradient vector // at a given point in a image // returns gradient in the y direction int yGradient(Mat image, int x, int y) { return image.at<uchar>(y-1, x-1) + 2image.at<uchar>(y-1, x) + image.at<uchar>(y-1, x+1) - image.at<uchar>(y+1, x-1) - 2image.at<uchar>(y+1, x) - image.at<uchar>(y+1, x+1); } |