Some Sugguestions in open cv

Submitted by nish73 on Thu, 02/26/2015 - 08:59

hi 

thanks greg for ur help we have done some testing using open cv in native python

can u sugguest some filter examples to remove granual noise

some problems we have noted:

1)problems in detecting very dark colour cars

2)unable to maintain a threshold due change in sun direction

 

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GroG's picture

Erode also Blurring can

Submitted by GroG on Mon, 03/02/2015 - 08:50.

Erode also Blurring can remove granular noise. As I mentioned before PyramidDown is under utilized. It also can reduce noise - the reason being is your shrinking your domain problem data.

Not only does it reduce noise, but its also quicker.

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