Questions - OpenCV Q&A Forum

156

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2016-11-16 20:16:33 -0600 hbklenin

Node js error OpenCV in Ubuntu

401

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2017-11-19 20:32:30 -0600 Ezkargon

Detecting the base of the triangle

1k

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2016-12-16 00:37:02 -0600 SuperMan

error when build opencv3.1 with contrib

opencv_contirb

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no

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2016-06-22 01:51:58 -0600 balu

Java and haarcascade face and mouth detection - mouth as the nose

985

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2015-03-23 06:48:17 -0600 Pedro Batista

OpenCV Exception: (-215) mat.type() == type() && mat.size == size && func != 0

265

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2018-05-30 07:23:40 -0600 opencv-newb

What is wrong with these images?

stitcher_detailed

867

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no

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2020-06-01 13:21:55 -0600 NicolasD

Install OpenCV for Fedora 32 Python

893

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2015-02-05 23:36:47 -0600 seidju

Normalize car plate for OCR Opencv C++

296

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2019-06-26 13:56:46 -0600 Darkhunter9

Number of bins in histogram after apply CLAHE from cv2 in python

CLAHE

192

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no

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2016-10-10 01:31:15 -0600 astronaut

Detect not regular rectangular object does not work correct

c++

902

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answers

1

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2015-06-25 07:19:44 -0600 Dr. Console

std::bad_alloc in traincascade

171

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2015-12-31 14:41:47 -0600 Red Viper

opencv train cascade in less than 2 hours

traincascade

745

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2015-09-04 15:03:22 -0600 LBerger

Implementation of rgb2xyz in opencv using c++

905

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answers

3

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2014-03-11 00:17:42 -0600 ram

shape detection and 3d model

shapedetection

333

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2016-02-01 03:42:17 -0600 leni

Image Comparison in IOS

ios
opencv

1k

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answers

1

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2015-05-12 02:39:57 -0600 dyezepchik

Fisheye undistortion with python error

1k

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2017-11-29 12:20:30 -0600 Dayanand

Error while playing stored Video using OpenCV + Python

206

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2016-07-31 09:08:22 -0600 sengsational

Rough outline for grocery shopping Android app

285

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2015-07-21 22:59:13 -0600 Anna Lucia

Heap corruption using opencv3.0

3k

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2016-08-30 10:23:19 -0600 aji_n

retval return variable output and format on OpenCV2 python

487

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answers

1

vote

2014-10-08 13:32:15 -0600 Doombot

Porting OpenCV 2.4.X code to 3.X

669

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no

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2018-11-09 09:32:20 -0600 caiocanalli

Low accuracy of SVM on Android

181

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no

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2020-04-04 04:40:51 -0600 Humam Helfawi

Stable Translation from essential decomposition

SLAM

188

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no

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2015-08-18 01:19:50 -0600 shahzaibiqbal

BackgroundsubtractorMOG2 result is not satisfactory.

ios

3k

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answers

1

vote

2014-12-02 08:21:31 -0600 stanm

OpenCV library package was not found

187

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no

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2018-12-07 15:39:33 -0600 bquad

IPM to laser scan?

492

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no

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2017-06-09 12:05:03 -0600 mightimaus

Cannot run OpenCV from virtual environment: cannot find libopencv_freetype.so.3.2

292

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no

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2016-11-08 10:15:51 -0600 cmrigney

Cascade Classifier Custom Feature Evaluator

151

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no

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no

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2015-08-18 13:23:27 -0600 CesarOCV

opencv 3 + python 2.7 make -j4 error mac 10.7.5

352

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no

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2017-03-23 13:05:25 -0600 berak

12,357 questions

Node js error OpenCV in Ubuntu

Detecting the base of the triangle

error when build opencv3.1 with contrib

Java and haarcascade face and mouth detection - mouth as the nose

OpenCV Exception: (-215) mat.type() == type() && mat.size == size && func != 0

What is wrong with these images?

Install OpenCV for Fedora 32 Python

Normalize car plate for OCR Opencv C++

Number of bins in histogram after apply CLAHE from cv2 in python

Detect not regular rectangular object does not work correct

std::bad_alloc in traincascade

opencv train cascade in less than 2 hours

Implementation of rgb2xyz in opencv using c++

shape detection and 3d model

Image Comparison in IOS

Fisheye undistortion with python error

Error while playing stored Video using OpenCV + Python

Rough outline for grocery shopping Android app

Heap corruption using opencv3.0

retval return variable output and format on OpenCV2 python

Porting OpenCV 2.4.X code to 3.X

Low accuracy of SVM on Android

Stable Translation from essential decomposition

BackgroundsubtractorMOG2 result is not satisfactory.

OpenCV library package was not found

IPM to laser scan?

Cannot run OpenCV from virtual environment: cannot find libopencv_freetype.so.3.2

Cascade Classifier Custom Feature Evaluator

opencv 3 + python 2.7 make -j4 error mac 10.7.5

Linking CXX executables returns an error mentioning cannot find..

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