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groupRectangles() or SimilarRects will help you

for more information see this

groupRectangles() or SimilarRects will help you

for more information see this

groupRectangles() or SimilarRects will help you

for more information see this

there is a similar question, also take a look at it http://answers.opencv.org/question/70958

groupRectangles() or SimilarRects will help you

for more information see this

there is a similar question, also take a look at it http://answers.opencv.org/question/70958

end finally here you can find an explanation in detail how to do it.

//Gray
Mat gray = new Mat();

//like the line below 
Imgproc.erode(capturedFrame, gray, new Mat(),Point(-1,-1),10);

Imgproc.cvtColor(gray, gray, Imgproc.COLOR_RGB2GRAY);

groupRectangles() or SimilarRects will help you

for more information see this and take a look at similar question on stackoverflow.com

in addition,

there is a similar question, also take a look at it http://answers.opencv.org/question/70958question maybe interesting

end finally here you can find an explanation in detail how to do it.

for simple solution, you can try using erosion before your process

//Gray
Mat gray = new Mat();

//like the line below 
Imgproc.erode(capturedFrame, gray, new Mat(),Point(-1,-1),10);

Imgproc.cvtColor(gray, gray, Imgproc.COLOR_RGB2GRAY);