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2015-10-16 08:46:38 -0600 commented answer Take frame after some millisecond

if i would use the mat, and camera input without using the VideoCapture. Iìm working in real time...

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2015-09-12 04:15:47 -0600 commented answer Take frame after some millisecond

i try, i forget to add in the ask that i program in java, an app for android

2015-09-11 14:38:39 -0600 commented question Take frame after some millisecond

In a first way I used an Array list, but doesn't work, because i done a difference of two equal frame: result, a black screen.

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2015-09-11 14:27:21 -0600 asked a question Take frame after some millisecond

Hi, this is my problem: I wuold like to implement a motion detection. In Internet i found that the motion is captured using two different frame, and with the function Core.absdiff() put the differce in a new Mat. I haven't undestand how i take a frame, and after 0.1 second take another frame to do the difference. How i can do?

Thanks for yuor time.

2015-09-10 04:01:04 -0600 commented question How i can eleborate the Array of Contours?

thx, i'm working on...

2015-09-10 03:28:01 -0600 asked a question How i can eleborate the Array of Contours?

Hi, I have a problem: done the recognition of a particular color, and make the countours, i would like take the point of countours that are positioned on the top of the image. I need this point (x, y, coordinates) for draw a simple line. What kind of object are the elements of the array of countours?

Thx for help