Emgu CV Blob Detection

Question

I\'m using Emgu CV 2.1 and want to have a simple blob detection. I search for white blobs in a black image. Unfortunalty I can not find out how to do this! Do I need an addi

Answer 1

For starters the basic Hough blob tracking method EMGU forums have an example here : (2nd Comment)

http://www.emgu.com/forum/viewtopic.php?f=7&t=225

Here is the declaration sytax

http://www.emgu.com/wiki/files/1.5.0.0/Help/html/04e0b6a7-3d11-eec8-6c22-44e5bf3023b2.htm

An alternative which is a c# only contribution from AlbertG can be found here

http://emgu.com/forum/viewtopic.php?f=3&t=205

Answer 2

You have SimpleBlobDetector class just for that , Just call Detect() on your image.

Another way is to use cannyEdgeDetection() followed with FindContours method, both in Image class .