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12,357 questions

178
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2019-10-09 23:24:55 -0600 genesis999

Has anyone got experience in real time pattern recognition

189
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2019-10-09 01:55:27 -0600 LBerger

X,Y and RGB data

783
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2019-10-08 10:30:49 -0600 zbbhhb

make opencv-4.1.1 fails

175
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2019-10-08 10:25:41 -0600 essamzaky

wrong result when Port code from OpenCV V2.3 into OpenCV 4.1.2

117
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2019-10-08 10:19:31 -0600 sjwastronomer

capturing a y800 avi

648
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2019-10-08 08:16:42 -0600 qwersd

Converting keras model to opencv. Problem with flatten layer.

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2019-10-08 06:58:18 -0600 berak

Alpha channel overlay back to RGB

87
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2019-10-08 04:16:56 -0600 ido12316

"Difficult" edge detection

98
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2019-10-07 16:11:33 -0600 genesys

mapping returned from cv::aruco::estimatePose

137
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2019-10-07 11:26:29 -0600 berak

It takes 30 seconds to "imshow" a "VideoCapture" from USB cam. Why?

351
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2019-10-07 11:19:25 -0600 nicolasabril

HoughLines minTheta / maxTheta have strange behavior

137
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2019-10-07 10:22:46 -0600 genesys

How do I get image point projected onto aruco board based on pose estimation?

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2019-10-07 10:13:25 -0600 zassenhaus

How to delete [ WARN:0] message in python opencv ?

342
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2019-10-06 10:02:27 -0600 Gandalf2019

Wavelets transform in opencv similar to pywt wavedec2

119
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2019-10-05 11:39:37 -0600 matthewfromBelg

Aruco sample in Java

807
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2019-10-06 05:30:30 -0600 Brendan Simon

Ellipse fitting similar to ImageJ feature

295
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2019-10-04 10:44:26 -0600 WolfG

SURF feature detector detects no keypoints

421
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2019-10-04 09:19:08 -0600 TheImageWhisperer

How do i multi thread OpenCV? Or make it run on GPU pipeline

221
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2019-10-04 06:35:32 -0600 Humam Helfawi

OpenCV parallel_for_ splits ranges for single item

518
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2019-10-04 02:31:10 -0600 MarcelWeigle

Mat.forEach for 2 Matrices? Compare elements

521
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2019-10-03 04:32:56 -0600 alon3

undefined symbol: wl_proxy_marshal_constructor_versioned

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2019-10-02 15:40:22 -0600 eric_engineer

camera calibration focal length is wrong

815
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2019-10-02 08:58:13 -0600 Czak

Hilbert transform using FFT

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