From: Ish Khan on 6 May 2010 03:21 Hi, I have a image (http://drop.io/ish790790/blog/m) and i want to remove the pink, gray and cyan lines from it so what I would have is a image without any lines across it. I am finding it immensely tricky to come with the code to execute this, any help will be very much appreciated! Regards
From: ImageAnalyst on 6 May 2010 06:48 Use a simple RGB color detector to find the lines, such as this one: http://www.mathworks.com/matlabcentral/fileexchange/26420-simplecolordetection Then use a median filter on the image. Then to preserve colors that aren't the color you're intending to replace, mask the median by the lines mask and replace only those pixels in the original (several ways to do that). Not really so hard to code up once you understand the steps (which I just listed).
From: Ish Khan on 11 May 2010 23:06 ImageAnalyst <imageanalyst(a)mailinator.com> wrote in message <82bdaac2-7982-478d-9ded-6c6c6eb57acc(a)24g2000yqy.googlegroups.com>... > Use a simple RGB color detector to find the lines, such as this one: > http://www.mathworks.com/matlabcentral/fileexchange/26420-simplecolordetection > Then use a median filter on the image. Then to preserve colors that > aren't the color you're intending to replace, mask the median by the > lines mask and replace only those pixels in the original (several ways > to do that). > Not really so hard to code up once you understand the steps (which I > just listed). Thank you very much for your help! my image is now unwanted lines free!
|
Pages: 1 Prev: Wind speed Map Classification Next: substruction of of one column from other column of matrix |