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29 questions

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2k
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2
answers
1
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2017-11-28 03:13:26 -0500 fashengchen

how to perform deconvolution of images?

3k
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2
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2014-03-20 02:42:31 -0500 tuannhtn flag of Vietnam

Filter 2D with even length kernels

607
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2
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2017-11-28 11:54:01 -0500 matman

how to accelerate filter2D with multi-core CPU?

425
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1
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no
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2013-02-09 11:40:50 -0500 Mostafa Sataki flag of Iran

Image Convolution returns black or strange images

1k
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1
answer
1
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2015-11-02 07:46:57 -0500 thdrksdfthmn

Implementing a kernel convolution

1k
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1
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2016-09-06 18:45:17 -0500 Tetragramm flag of United States of America

generating dynamic motion blur

249
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1
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2018-08-22 06:32:55 -0500 kbarni flag of France

cv::sepFilter2D in one dimension?

518
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1
answer
1
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2020-10-12 08:22:06 -0500 berak

Negative values in filter2D convolution

1k
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no
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2013-06-30 11:22:11 -0500 Siliciuro

Convolution operation over 1D array

339
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no
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2015-02-22 22:49:49 -0500 Pixolish

De-Convolution without DFT using OpenCV

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2016-12-29 12:29:00 -0500 federocchi

Cuda Convolve VS filter2D openCV 3.1.0

182
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no
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1
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2017-09-20 21:10:19 -0500 big-john

How to deal with multi-channels Array

86
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no
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2018-05-10 15:59:04 -0500 halfpotato

How do I perform a normal convolution?

673
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2018-10-13 08:51:12 -0500 tinahom

filter2d vs conv2

179
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no
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2019-01-23 10:33:58 -0500 Der Luftmensch flag of United States of America

Thermal Calibration Pattern Detection

90
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2019-05-20 06:43:18 -0500 hua

I got wrong cv::cuda::Convoltion::convolution results.

81
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no
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2020-02-06 01:53:55 -0500 Zana Zakaryaie Nejad

Does OpenCV uses GEMM for convolution?

78
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no
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2020-05-25 19:49:34 -0500 icebeing

Canny's Gaussian kernel...

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