Questions - OpenCV Q&A Forum

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2020-05-04 22:01:39 -0600 Altheim

How to classify image of object on a game board

316

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2020-05-07 11:30:45 -0600 LiorA

Looking for a recent guide to build Opencv4Android.

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2020-05-01 13:05:58 -0600 nji

OpenCV 3.4.10 with Intel TBB

3.4.10
tbb

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2020-05-01 10:16:55 -0600 berak

Issue running mingw32-make in build folder

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2020-05-01 07:52:39 -0600 Abdou31

Get the distance between two faces detected

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2020-05-01 03:41:04 -0600 JulesHummelink

Memory leak with openCV on android

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2020-04-30 15:06:47 -0600 Hugheschen

what is the purpose of cos_t/=hist_width in OpenCV SIFT

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2020-04-30 09:28:43 -0600 adept

Cuda ORB GpuMat assertion failed

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2020-04-30 04:16:32 -0600 robertsmith17

How to Install OpenCV on Windows 10?

Windows10

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2020-04-29 16:36:52 -0600 costeecon

write a video file opencv pycharm mp4

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2020-04-29 07:03:48 -0600 blubbaer

ROI with stereo calibration

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2020-04-29 08:52:27 -0600 santo4_opencv

Feeding image input to OpenCV DNN using cv2.dnn.blobFromImage()

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2020-04-28 17:41:28 -0600 AndrakoValle

How to train more accurate Haar Cascades?

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2020-04-28 13:03:19 -0600 superfly

4 x 4 or 3 x 4 format?

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2020-04-28 10:34:45 -0600 Josvds

Docker build fails on docker hub

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2020-04-28 09:02:01 -0600 andrei186

linker and different versions of shared libraries

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2020-04-28 02:13:05 -0600 Hibiki

I cannot run opencv_traincascade.exe (Train dataset for temp stage can not be filled. Branch training terminated. Cascade classifier can't be trained. Check the used training parameters.)

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2020-04-28 01:28:33 -0600 stiv-yakovenko

invalid use of incomplete type struct cv::DefaultDeleter<CvHaarClassifierCascade>

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2020-04-29 09:52:02 -0600 Emanuel Ferreira

Failing to use IE Backend (Compiling CV with IE)

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2020-04-27 10:55:15 -0600 mcExchange

Use docker installed OpenCV as library

docker

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2020-04-27 08:57:51 -0600 sahil_saxena

getting error while running streamer command from opencv videowrite api

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2020-04-27 07:30:57 -0600 saurabh2612

I am setting up the fps as 20(can give any number) but the fps after setting up showing as 30 always.

cvSetCaptureProperty

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2020-04-27 06:07:30 -0600 nji

Include paths: Changes from v. 3.2 to 3.4.

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2020-04-27 08:58:17 -0600 Abdelrahman

How to use multiband blender in opencv c++

c++

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2020-05-03 04:22:23 -0600 avs123a

Help with OpenCV image classification by ORB features

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2020-04-27 02:53:48 -0600 amigo421

EigenFaceRecognizer usage

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2020-04-27 00:13:49 -0600 justinwebster

DNxHD failing to load on windows?

284

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2020-04-26 20:07:02 -0600 LiorA

Opencv 4.3.0 build Failure (gradle 6.3 fail twice)

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2020-04-26 06:17:10 -0600 Conixxas

Texture projection to the unwrapped 3d face model

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2020-04-25 21:46:54 -0600 supra56

12,357 questions

How to classify image of object on a game board

Looking for a recent guide to build Opencv4Android.

OpenCV 3.4.10 with Intel TBB

Issue running mingw32-make in build folder

Get the distance between two faces detected

Memory leak with openCV on android

what is the purpose of cos_t/=hist_width in OpenCV SIFT

Cuda ORB GpuMat assertion failed

How to Install OpenCV on Windows 10?

write a video file opencv pycharm mp4

ROI with stereo calibration

Feeding image input to OpenCV DNN using cv2.dnn.blobFromImage()

How to train more accurate Haar Cascades?

4 x 4 or 3 x 4 format?

Docker build fails on docker hub

linker and different versions of shared libraries

I cannot run opencv_traincascade.exe (Train dataset for temp stage can not be filled. Branch training terminated. Cascade classifier can't be trained. Check the used training parameters.)

invalid use of incomplete type struct cv::DefaultDeleter<CvHaarClassifierCascade>

Failing to use IE Backend (Compiling CV with IE)

Use docker installed OpenCV as library

getting error while running streamer command from opencv videowrite api

I am setting up the fps as 20(can give any number) but the fps after setting up showing as 30 always.

Include paths: Changes from v. 3.2 to 3.4.

How to use multiband blender in opencv c++

Help with OpenCV image classification by ORB features

EigenFaceRecognizer usage

DNxHD failing to load on windows?

Opencv 4.3.0 build Failure (gradle 6.3 fail twice)

Texture projection to the unwrapped 3d face model

Enforce minimal curvature

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