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 fin开发者_运维问答d out how to do this! Do I need an additional library? Or how is this function called in emgu cv? Or is there really no blob detection in emgu cv?
Thanks for any help Benks
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
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 .
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