Questions - OpenCV Q&A Forum

1k

views

no

answers

no

votes

2013-11-21 18:20:15 -0600 ibraspot

VideoCapture(filename) error (OpenCV 2.4.2) - Windows 7

1k

views

no

answers

no

votes

2016-03-11 04:05:31 -0600 dutchrose-jochem

Image stitching with Java

158

views

no

answers

no

votes

2018-03-28 02:33:44 -0600 stevie_p

Histogram size

299

views

no

answers

no

votes

2017-10-09 05:57:34 -0600 axis cam embedded application with openCV

build OpenCV into an Axis camera, embedded app

700

views

no

answers

no

votes

2013-09-24 02:15:17 -0600 StevenPuttemans

OpenCV-Python build problem with HoughCircles function

258

views

no

answers

no

votes

2013-09-11 10:38:04 -0600 Jon

Build error with OpenNI in VS2010

openni

661

views

no

answers

no

votes

2018-07-12 10:16:33 -0600 berak

failing cmake configure for opencv on Jetson TX2

153

views

no

answers

no

votes

2018-07-09 15:12:03 -0600 phil_777

Documentation about classifier XML file

172

views

no

answers

no

votes

2016-02-21 03:44:20 -0600 glupescu

Guidance OpenCV reduction based algorithms

128

views

no

answers

no

votes

2018-08-24 00:22:26 -0600 gnanasekar

tensorflow with opencv webcam hangs

1k

views

no

answers

no

votes

2015-04-14 04:55:29 -0600 pheips

Visual Vocabulary Tree

318

views

no

answers

no

votes

2013-08-08 09:15:29 -0600 tenta4

cvFindExtrinsicCameraParams2 strange behaviour

1k

views

no

answers

no

votes

2020-05-26 20:15:14 -0600 healthy_H

Does using a Intel C++ compiler instead of the standard g++ compiler in compiling opencv codes make difference in algorithm times???

479

views

no

answers

4

votes

2015-04-26 13:31:10 -0600 Tonystark124

Which adaboost to use and when?

1k

views

no

answers

no

votes

2014-03-13 23:09:38 -0600 Luek

cv::Mat to UIImage making image grayscale

ios

429

views

no

answers

no

votes

2017-02-23 06:05:24 -0600 Dekay

Where can I find the minimum supported Mac OSX versions supported by each version of opencv?

501

views

no

answers

no

votes

2014-11-22 04:23:10 -0600 rbaleksandar

Linux and multiple USB webcams cause reduced frame resolution and v4l2 error

132

views

no

answers

no

votes

2015-06-27 00:39:11 -0600 yoyo

Can I use lbp histogram for action recognition?

LBP

372

views

no

answers

-1

votes

2017-03-24 14:22:07 -0600 berak

Hi,I am getting this error Program1.cpp|| undefined reference to `cv::face::FaceRecognizer::predict(cv::_InputArray const&) const'|

c++opencv

283

views

no

answers

2

votes

2013-10-18 14:34:33 -0600 Rafajafar

Any consideration for a D language version of OpenCV?

D

477

views

no

answers

no

votes

2018-08-19 13:30:25 -0600 masoud

I wat to open two transparent images inside opencv in C++

opencv
c++

2k

views

no

answers

no

votes

2020-11-21 15:35:02 -0600 Ghetto82

RaspberryPI & OpenCV + Yolo: AttributeError: module 'cv2' has no attribute 'dnn'

469

views

no

answers

2

votes

2018-05-28 16:03:31 -0600 Tarcisioflima

Leaf Segmentation using EM

378

views

no

answers

no

votes

2013-06-02 21:46:21 -0600 aya

how can i use cvCalcOpticalFlowPyrLK to get velocity of an tracked object?

calcOpticalFlowPyrLK

218

views

no

answers

no

votes

2015-01-19 14:09:19 -0600 kripster

Object detection and Camshift interaction

502

views

no

answers

no

votes

2016-03-23 14:46:31 -0600 Lailton

FaceRecognizer

facereconizer

173

views

no

answers

no

votes

2018-02-11 14:15:18 -0600 wojtasso

How to approach to parallelization of algorithms?

96

views

no

answers

no

votes

2020-06-08 22:59:51 -0600 John C Phan

Raspberry pi3 video Live Stream slowly using opencv 3.4.0

RaspberryPi3#OpenCV

711

views

no

answers

no

votes

2018-03-05 20:33:44 -0600 RubberDucky

Finding coordiantes in image using red dot

254

views

no

answers

no

votes

2018-03-14 04:13:31 -0600 questerer

12,357 questions

VideoCapture(filename) error (OpenCV 2.4.2) - Windows 7

Image stitching with Java

Histogram size

build OpenCV into an Axis camera, embedded app

OpenCV-Python build problem with HoughCircles function

Build error with OpenNI in VS2010

failing cmake configure for opencv on Jetson TX2

Documentation about classifier XML file

Guidance OpenCV reduction based algorithms

tensorflow with opencv webcam hangs

Visual Vocabulary Tree

cvFindExtrinsicCameraParams2 strange behaviour

Does using a Intel C++ compiler instead of the standard g++ compiler in compiling opencv codes make difference in algorithm times???

Which adaboost to use and when?

cv::Mat to UIImage making image grayscale

Where can I find the minimum supported Mac OSX versions supported by each version of opencv?

Linux and multiple USB webcams cause reduced frame resolution and v4l2 error

Can I use lbp histogram for action recognition?

Hi,I am getting this error Program1.cpp|| undefined reference to `cv::face::FaceRecognizer::predict(cv::_InputArray const&) const'|

Any consideration for a D language version of OpenCV?

I wat to open two transparent images inside opencv in C++

RaspberryPI & OpenCV + Yolo: AttributeError: module 'cv2' has no attribute 'dnn'

Leaf Segmentation using EM

how can i use cvCalcOpticalFlowPyrLK to get velocity of an tracked object?

Object detection and Camshift interaction

FaceRecognizer

How to approach to parallelization of algorithms?

Raspberry pi3 video Live Stream slowly using opencv 3.4.0

Finding coordiantes in image using red dot

Finding relatively large objects in a cluttered background - Help needed

Links

Contributors

Tags