Questions - OpenCV Q&A Forum

584

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no

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2014-05-19 02:35:29 -0600 StevenPuttemans

cannot use opencv to play video, illegal instruction(core dumped)?

446

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2014-02-05 03:12:53 -0600 StevenPuttemans

Android - OpenCV Sample - face -detection - Dragonboard 8060

125

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2014-07-31 03:01:02 -0600 StevenPuttemans

Unhandled exception error for bigger array sizes

708

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2014-06-14 13:27:48 -0600 fedor

opencv_traincascade.Unspecified error (No element name has been given)

299

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-1

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2017-08-13 13:58:29 -0600 Shabrina

Why I can't add matrix

6k

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1

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2013-03-29 07:42:35 -0600 yangyangcv

How to match ORB descriptors with flann LSH?

456

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2016-12-06 01:59:23 -0600 pi-null-mezon

CUDA backend for the opencv_dnn

338

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2014-05-20 08:19:53 -0600 Elminster_cs

StereoBM OpenCV 2.4.9 or 2.4.6 bad allocation in release without debugging

88

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2018-06-10 18:46:17 -0600 soilman3

sfm::reconstruct() - How to troubleshoot when outputs nothing

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2015-03-04 13:38:21 -0600 pingping__

opencv 3.0 what is the correct way to use surffeaturedetector?

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2015-03-29 07:39:29 -0600 PeterWeter

How to prepare the footage or use detection on actioncam footage?

675

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2014-09-12 09:17:08 -0600 Metalzero2

Double installation of OpenCV 2.4.9

471

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2013-07-18 06:46:14 -0600 Alby

Convert JavaFX image to openCV Mat

704

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2020-07-06 11:56:56 -0600 drakorg

VideoCapture.read() error description when returning false

116

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2015-03-02 14:54:49 -0600 Alex12345

Null Pointer with CaptureFromFile in VC12

543

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2014-10-30 11:03:43 -0600 Deepak Kumar

standard local deviation in android

#android#opencv

917

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2018-03-02 04:36:09 -0600 Johannes12653

Problem with debug build when using GLIBCXX_DEBUG

6k

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2

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2015-12-15 19:17:14 -0600 arpu

fisheye image to equirectangular

223

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2017-08-18 02:55:12 -0600 Vedaevolution

OpenCV V3.3 64bit Video Capture Memory Leak

251

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1

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2014-05-13 05:29:03 -0600 isarandi

Mat::col() to std::vector bug?

144

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2020-03-12 08:23:07 -0600 zs-gogogo

how can i wrap the cv.so to a pip package

200

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2017-01-18 17:42:52 -0600 aoatoa

Set a portion of gpuMat

gpumat
mask

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2015-10-28 07:31:01 -0600 Eduardo

16 bytes memory alignment for Mat images to be used with SSE instruction

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

getting error while running streamer command from opencv videowrite api

135

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2013-11-18 11:59:34 -0600 Niruddesh

Gradient Boost Training

CvGBTrees

200

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-3

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2014-05-12 17:33:56 -0600 soulloli

problem of application of the algorithm to the video k-means

kmeans

711

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no

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2015-04-14 16:17:34 -0600 OrkunK

opencv_performance return error well trained data with opencv_traincascade

opencv_traincascacde

5k

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answers

1

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2018-04-16 20:49:18 -0600 BenHorner96

[GUIDE] H.264 Streams for Ubuntu with OpenCV

380

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2016-08-14 16:46:22 -0600 Airhead

OPENCV 3.x - Visual Studio 2015 14.0.25424 Update 3 zlib X64 fail

364

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no

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no

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2016-06-26 23:13:24 -0600 briantopping

Creating a capture device driver in C++

CvCapture

12,357 questions

cannot use opencv to play video, illegal instruction(core dumped)?

Android - OpenCV Sample - face -detection - Dragonboard 8060

Unhandled exception error for bigger array sizes

opencv_traincascade.Unspecified error (No element name has been given)

Why I can't add matrix

How to match ORB descriptors with flann LSH?

CUDA backend for the opencv_dnn

StereoBM OpenCV 2.4.9 or 2.4.6 bad allocation in release without debugging

sfm::reconstruct() - How to troubleshoot when outputs nothing

opencv 3.0 what is the correct way to use surffeaturedetector?

How to prepare the footage or use detection on actioncam footage?

Double installation of OpenCV 2.4.9

Convert JavaFX image to openCV Mat

VideoCapture.read() error description when returning false

Null Pointer with CaptureFromFile in VC12

standard local deviation in android

Problem with debug build when using GLIBCXX_DEBUG

fisheye image to equirectangular

OpenCV V3.3 64bit Video Capture Memory Leak

Mat::col() to std::vector bug?

how can i wrap the cv.so to a pip package

Set a portion of gpuMat

16 bytes memory alignment for Mat images to be used with SSE instruction

getting error while running streamer command from opencv videowrite api

Gradient Boost Training

problem of application of the algorithm to the video k-means

opencv_performance return error well trained data with opencv_traincascade

[GUIDE] H.264 Streams for Ubuntu with OpenCV

OPENCV 3.x - Visual Studio 2015 14.0.25424 Update 3 zlib X64 fail

Creating a capture device driver in C++

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