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2018-02-28 03:01:33 -0500 LBerger

How to access alpha value at pixel using Mat.data?

270
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1
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2017-07-24 05:02:05 -0500 arrfou

Is it possible to apply superpixel algorithm on depth data?

1k
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no
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2016-07-22 05:56:05 -0500 berak

How can I perform arithmetic operations with pixel

118
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1
answer
-2
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2015-12-07 20:45:33 -0500 Brandon212

computing FFT at a pixel in image with opencv

167
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no
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2014-07-27 07:20:41 -0500 VideoWM

I have edited the pixel value, how do i save it?

309
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2013-02-12 08:52:06 -0500 Guanta

Access values from Mat

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