Questions - OpenCV Q&A Forum

255

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no

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2014-02-16 23:05:11 -0600 goodman

At least embeded system requirements for image-processing?

requirements

214

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no

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2020-10-22 11:27:19 -0600 JT3D

boost serialization of opencv types

418

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2017-04-25 05:04:12 -0600 Nils Koehler

cvtColor RGB to GRAY end up in a shorter video with nine tiles instead of one

122

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no

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

Aruco sample in Java

aruco
java

503

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answers

2

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2019-05-14 02:22:06 -0600 sfo

License for trained DNN face detector models?

109

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2016-09-06 13:54:57 -0600 FooBar

What does the ValueError : could not broadcast from input array(1) to input array(2) mean?

189

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2016-01-28 08:10:09 -0600 Vavo

Earth Mover's distance with specified cost matrix and one column signatures.

113

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2014-06-11 02:16:55 -0600 Livescore09

Error building application with IPP enabled OpenCV library

#opencv

213

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2015-08-02 14:10:31 -0600 jefferson-sep

Can I use a code in C ++ OpenCV on an Android project?

2k

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1

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2016-01-08 13:54:12 -0600 theodore

reshape matrix

292

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2016-01-20 15:17:09 -0600 dibbitson

Mac/Windows differences using ORB feature detector.

ORB

1k

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2020-05-31 11:18:32 -0600 rp_sungho

When to use OpenCV and Eigen3 Library

eigen3

264

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2015-05-24 04:27:57 -0600 David2015

Shop logo / id recognition from printed receipts

LOGO

567

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answers

1

vote

2019-05-02 14:17:40 -0600 mfischer-gundlach

Python HoughLines Does Not Return Votes (4.1)

468

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2018-09-26 05:20:58 -0600 XCENAX

opencv libraries

Library

109

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2017-11-28 09:21:20 -0600 Flavio

How to Contour the truck?

396

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2016-10-06 04:09:21 -0600 Schutze

OpenCL latency at first call

no

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2019-04-20 22:15:56 -0600 googlemops

Using GeneralizedHoughTransform with Python

GeneralizedHough

1k

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no

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2018-12-03 06:34:11 -0600 844G

How to build Opencv_ffmpeg.dll?

opencv_ffmpeg.dll

128

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no

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2014-09-30 17:27:20 -0600 goodloaf

first time setup ocv 3.0

deleted

483

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2016-09-16 07:40:47 -0600 DevelopB

OpenCV source make error: OpenCV/modules/features2d/src/matchers.cpp:47:23: fatal error: Eigen/Array: No such file or directory

1k

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1

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2018-03-27 09:48:57 -0600 martinL

How to do a 3d->2d back projection

3dreconstruction

520

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2018-03-13 12:50:07 -0600 Hristo

opencv fails compile on: system.cpp:832:13 - close(fd) not declared in this scope

193

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2014-03-24 20:38:59 -0600 samuel_1208

The squared error split criterion of desicion tree in gentle adaboost

515

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2017-05-18 23:05:11 -0600 AK_Tech

How to detect image flickering in frame

124

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2020-10-05 14:36:50 -0600 yurky

Does parallel_for_ block until all threads complete?

206

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2020-05-14 10:02:05 -0600 trsh

Stabilizing landmark points

calcOpticalFlowPyrLK

4k

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no

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2019-12-15 08:02:14 -0600 abcdcadb

trouble with imdecode: always returns none. Why?

python

47

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no

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2014-06-11 09:56:15 -0600 facetothefate

Can I use gpu::HOGDescriptor and cv::HOGDescriptor together?

deleted

1k

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no

answers

no

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2014-07-17 22:18:07 -0600 NKaisar

12,357 questions

At least embeded system requirements for image-processing?

boost serialization of opencv types

cvtColor RGB to GRAY end up in a shorter video with nine tiles instead of one

Aruco sample in Java

License for trained DNN face detector models?

What does the ValueError : could not broadcast from input array(1) to input array(2) mean?

Earth Mover's distance with specified cost matrix and one column signatures.

Error building application with IPP enabled OpenCV library

Can I use a code in C ++ OpenCV on an Android project?

reshape matrix

Mac/Windows differences using ORB feature detector.

When to use OpenCV and Eigen3 Library

Shop logo / id recognition from printed receipts

Python HoughLines Does Not Return Votes (4.1)

opencv libraries

How to Contour the truck?

OpenCL latency at first call

Using GeneralizedHoughTransform with Python

How to build Opencv_ffmpeg.dll?

first time setup ocv 3.0

OpenCV source make error: OpenCV/modules/features2d/src/matchers.cpp:47:23: fatal error: Eigen/Array: No such file or directory

How to do a 3d->2d back projection

opencv fails compile on: system.cpp:832:13 - close(fd) not declared in this scope

The squared error split criterion of desicion tree in gentle adaboost

How to detect image flickering in frame

Does parallel_for_ block until all threads complete?

Stabilizing landmark points

trouble with imdecode: always returns none. Why?

Can I use gpu::HOGDescriptor and cv::HOGDescriptor together?

OpenCV with IAR

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