Questions - OpenCV Q&A Forum

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2020-04-27 01:45:58 -0600 pivdet

How to declare a small image for test in openCV Android?

425

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

EigenFaceRecognizer usage

75

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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 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 08:11:49 -0600 oziphantom

Camera calibration: Can it be "over-undistorted"?

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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 08:58:17 -0600 Abdelrahman

How to use multiband blender in opencv c++

c++

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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 11:55:50 -0600 ademmler

Is there OpenCV.framework available for MacOS that can be notarized from within a .pkg installer in order to be compatible with Mac OSX Catalina?

338

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2020-04-27 12:02:17 -0600 ivicino

How is the width and height of x,y,w,h=boundingRect(c) determined?

boundingRect

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2020-04-27 13:31:22 -0600 ademmler

How to set/get camera properties on Mac OS X

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2020-04-27 15:39:25 -0600 slalomchip

Reliable Video Capture in OpenCV from USB Video Capture Devices

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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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2020-04-28 02:07:38 -0600 researcher_0815

Identify x,y-coordinates of white pixel in binary image in c# [closed]

454

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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.)

537

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2020-04-28 05:59:54 -0600 berak

Offloading ANN GEMM operations to GPU

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

linker and different versions of shared libraries

300

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1

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2020-04-28 10:26:16 -0600 berak

Version OpenCV in combination Visual Studio .NET 3.5 and C# ? [closed]

676

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

Docker build fails on docker hub

696

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2020-04-28 10:35:54 -0600 berak

order of -lopencv_core -lopencv_highgui -lopencv_photo -lopencv_videoio -lopencv_imgproc -lopencv_calib3

6k

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2020-04-28 11:28:50 -0600 cudawarped

OpenCV CUDA backend

449

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1

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2020-04-28 11:52:45 -0600 mvuori

Help with latency in video

96

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

4 x 4 or 3 x 4 format?

247

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2020-04-28 14:59:21 -0600 superfly

sample v for inclusion in parametric equation

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

How to train more accurate Haar Cascades?

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2020-04-29 05:43:59 -0600 berak

Selecting GUI backends

203

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1

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2020-04-29 05:48:35 -0600 mrAndersen

matchTemplate multiple objects, false positive

matchTemplate

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2020-04-29 07:03:17 -0600 supra56

CMake static link ffmpeg for build shared libraries

cmake
ffmpeg

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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

29,830 questions

How to declare a small image for test in openCV Android?

EigenFaceRecognizer usage

Include paths: Changes from v. 3.2 to 3.4.

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

Camera calibration: Can it be "over-undistorted"?

getting error while running streamer command from opencv videowrite api

How to use multiband blender in opencv c++

Use docker installed OpenCV as library

Is there OpenCV.framework available for MacOS that can be notarized from within a .pkg installer in order to be compatible with Mac OSX Catalina?

How is the width and height of x,y,w,h=boundingRect(c) determined?

How to set/get camera properties on Mac OS X

Reliable Video Capture in OpenCV from USB Video Capture Devices

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

Identify x,y-coordinates of white pixel in binary image in c# [closed]

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.)

Offloading ANN GEMM operations to GPU

linker and different versions of shared libraries

Version OpenCV in combination Visual Studio .NET 3.5 and C# ? [closed]

Docker build fails on docker hub

order of -lopencv_core -lopencv_highgui -lopencv_photo -lopencv_videoio -lopencv_imgproc -lopencv_calib3

OpenCV CUDA backend

Help with latency in video

4 x 4 or 3 x 4 format?

sample v for inclusion in parametric equation

How to train more accurate Haar Cascades?

Selecting GUI backends

matchTemplate multiple objects, false positive

CMake static link ffmpeg for build shared libraries

ROI with stereo calibration

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

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