Questions - OpenCV Q&A Forum

681

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no

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2020-07-12 22:31:59 -0600 NamanAgarwal

Open Cv Headless

Jetsonnano

463

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no

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no

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2015-11-15 10:41:39 -0600 mjk

3D tracking with IFM-camera

195

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no

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2017-04-05 06:09:26 -0600 shiron8bit

64bit dft on cuda

dft

308

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no

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2016-08-14 13:03:29 -0600 Mr.OakenShield

OpenCv- VideoRecord (1 min or any certain time)‏‏‏‏‏?

633

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no

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2017-11-15 02:10:55 -0600 vbc

How to improve object detection using Haar Cascade Opencv C++?

Haar
cascade

111

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no

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2020-06-19 02:17:56 -0600 jsbluecat

how to find two acircles grids

463

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2013-03-07 22:36:04 -0600 XHoang

'value' : is not a member of 'cv::DataDepth<_Tp>'

value

875

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answers

1

vote

2015-07-15 08:04:52 -0600 deepthpk

Issue with multiple imwrite(".pgm") format in loop

pgm

435

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2018-08-21 14:29:18 -0600 Renan Stigliani

How to use setInitialMask on TrackerCSRT?

658

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2020-10-15 19:18:24 -0600 e1513377

cannot find lcublas when installing OpenCV with CUDA in Ubuntu 20?

CUDA

182

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2014-12-29 05:49:19 -0600 Van

Hello, I have downloaded opencv-3.0.0-beta.exe and this has failed to open.

394

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2016-08-28 16:16:24 -0600 bertumen.wj

Can Haar cascade or LBP cascade classifier detect paper bill of different orientation, scale and lighting? or Do you have other suggestions regarding Paper bill Detection

1k

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-1

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2016-09-28 04:52:31 -0600 Phteven

Mat::clone() issues

2k

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2014-06-22 17:05:32 -0600 vladan

How to rotate whole canvas?

#python

104

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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?

480

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2017-12-09 03:44:37 -0600 procton

Road detection and machine learning

5k

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2016-10-30 00:41:58 -0600 iamMehedi

Detect the bounds of a Passport page with OpenCV

1k

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2015-08-24 06:04:34 -0600 jeremyrutman

some functions not available

createFisher

2k

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answers

1

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2019-10-23 11:02:18 -0600 mczarnek

How can I stream h264 video from RTSP directly into file without encoding?

1k

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3

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2016-10-10 07:53:27 -0600 Umar

How to detect(Count) Hair inside rectangle Hair images?

76

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1

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2020-03-28 09:51:04 -0600 1dbup

example_tutorial_how_to_use_parallel_for :- comment

1k

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2015-03-26 06:01:18 -0600 bGuveen

About counting vehicle

259

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2014-04-17 08:15:48 -0600 reply2010

access camera by android native and error:OpenCV::camera(5764): calling (*pGetPropertyC)(0xb0c88, 0)

1k

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no

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2020-09-29 05:45:21 -0600 herbata666

Android - access hardware camera with Opencv-python and Kivy

60

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no

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2014-09-12 07:27:34 -0600 kkk

error in doc Brute-Force Matching

#tutorials

1k

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no

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2017-05-28 07:36:37 -0600 sebastienTurr

Error at the begining of Training Stage 1

223

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answers

1

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2019-08-12 09:12:59 -0600 thom

The results of cv::eigen() are different on Win10 and Ubuntu.

1k

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no

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2014-11-02 10:10:20 -0600 Jenny

How to get filter coefficients of ButterWorth filter in C++

511

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no

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2017-03-29 02:47:09 -0600 iko79

OpenCL/OpenGL interop using UMat

75

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no

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no

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2014-02-27 17:36:22 -0600 Areej

how the kNN method in openCV mache the database

xcode

12,357 questions

Open Cv Headless

3D tracking with IFM-camera

64bit dft on cuda

OpenCv- VideoRecord (1 min or any certain time)‏‏‏‏‏?

How to improve object detection using Haar Cascade Opencv C++?

how to find two acircles grids

'value' : is not a member of 'cv::DataDepth<_Tp>'

Issue with multiple imwrite(".pgm") format in loop

How to use setInitialMask on TrackerCSRT?

cannot find lcublas when installing OpenCV with CUDA in Ubuntu 20?

Hello, I have downloaded opencv-3.0.0-beta.exe and this has failed to open.

Can Haar cascade or LBP cascade classifier detect paper bill of different orientation, scale and lighting? or Do you have other suggestions regarding Paper bill Detection

Mat::clone() issues

How to rotate whole canvas?

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

Road detection and machine learning

Detect the bounds of a Passport page with OpenCV

some functions not available

How can I stream h264 video from RTSP directly into file without encoding?

How to detect(Count) Hair inside rectangle Hair images?

example_tutorial_how_to_use_parallel_for :- comment

About counting vehicle

access camera by android native and error:OpenCV::camera(5764): calling (*pGetPropertyC)(0xb0c88, 0)

Android - access hardware camera with Opencv-python and Kivy

error in doc Brute-Force Matching

Error at the begining of Training Stage 1

The results of cv::eigen() are different on Win10 and Ubuntu.

How to get filter coefficients of ButterWorth filter in C++

OpenCL/OpenGL interop using UMat

how the kNN method in openCV mache the database

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