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49 questions

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7k
views
2
answers
5
votes
2012-07-22 11:34:45 -0600 Misha

Sobel derivatives in the 45 and 135 degree direction

1k
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2
answers
1
vote
2013-03-18 10:06:19 -0600 Guanta

Is this a bug or not about filter2D?

1k
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1
answer
no
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2013-03-18 07:41:18 -0600 wuling flag of Taiwan

How does the filter2d algorithm *actually* work?

644
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1
answer
no
votes
2013-03-13 09:12:35 -0600 StevenPuttemans flag of Belgium

filter2D in opencv-2.1 and opencv-2.4.3

8k
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3
answers
5
votes
2020-08-12 10:15:30 -0600 Zana Zakaryaie Nejad

How can I speed up filter2D

2k
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1
answer
no
votes
2013-05-20 09:22:52 -0600 Guanta

filter2D function error

5k
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1
answer
no
votes
2013-05-25 06:48:52 -0600 Guanta

'filter2D' : is not a member of 'cv'?

298
views
no
answers
1
vote
2013-06-14 05:37:23 -0600 Hansg91

Response of cv::filter2D

620
views
1
answer
no
votes
2013-12-11 03:18:53 -0600 Balaji

Gpu version of filter2D

470
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no
answers
1
vote
2013-09-04 08:05:02 -0600 andreas_

cv::gpu::sepFilter2D maximum kernel size

1k
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2
answers
2
votes
2014-01-03 07:49:12 -0600 Mostafa Sataki flag of Iran

filter2d and convolutions

3k
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2
answers
no
votes
2014-03-20 02:42:31 -0600 tuannhtn flag of Vietnam

Filter 2D with even length kernels

460
views
no
answers
no
votes
2014-04-09 09:38:15 -0600 Antonio

Computing filters on sub images: border handling

576
views
no
answers
no
votes
2014-10-23 03:36:52 -0600 Andre

Filter2D with multi channel kernel

296
views
1
answer
1
vote
2014-10-29 06:55:50 -0600 Deepak Kumar

Filter2D Meaning

80
views
no
answers
no
votes
2016-02-09 06:45:08 -0600 tanzeratay

Convultion for 3channels image [closed]

1k
views
1
answer
no
votes
2016-02-11 15:47:20 -0600 Tetragramm flag of United States of America

filter2D implementation details

13k
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1
answer
3
votes
2016-06-11 13:16:24 -0600 kevgeo

Creating custom kernels

803
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no
answers
no
votes
2016-09-19 12:14:50 -0600 t4l0s

Speed of filter2d vs. matchTemplate [closed]

1k
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no
answers
no
votes
2016-12-29 12:29:00 -0600 federocchi

Cuda Convolve VS filter2D openCV 3.1.0

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