Questions - OpenCV Q&A Forum

376

views

no

answers

no

votes

2014-04-19 05:21:48 -0600 Bandur

How to properly uinstall OpenCV 2.4.8 on Ubuntu to get an older version

258

views

no

answers

1

vote

2014-02-09 03:24:26 -0600 andrei.toader

What is the difference between Imgproc.COLOR_RGB2HLS and Imgproc.COLOR_RGB2HLS_FULL

552

views

no

answers

no

votes

2017-06-27 03:11:04 -0600 open_ranger

Couldn't load xfeature2D from loader dalvik.system.PathClassLoader

118

views

no

answers

no

votes

2016-03-04 00:38:26 -0600 GiladPe

counting available parking places (java)

parking

669

views

no

answers

no

votes

2019-11-26 13:59:12 -0600 Rishan123

cv2.error: OpenCV(4.1.0) /home/pi/opencv/opencv-4.1.0/modules/features2d/src/bagofwords.cpp:55: error: (-215:Assertion failed) !_descriptors.empty() in function 'add'

2k

views

no

answers

no

votes

2015-02-10 01:24:25 -0600 mparatp

Unsatisfied Link Error while directly loading Native library for opencv in eclipse Mac 10.9.5

151

views

no

answers

no

votes

2019-10-06 21:16:34 -0600 supra56

How to distinguish objects based on different patterns in it?

3k

views

no

answers

1

vote

2013-11-22 14:23:36 -0600 gabrielpasv

openCV - anpr system. Improve success rate

255

views

no

answers

no

votes

2019-06-17 17:01:40 -0600 newType

What does the following code do?

448

views

no

answers

2

votes

2013-08-20 07:57:11 -0600 nkint

Common pre processing in blob extracting

1k

views

no

answers

no

votes

2020-07-12 04:56:24 -0600 Danny_00

Laser pointer ideas?

python
laser

91

views

no

answers

no

votes

2018-07-25 01:44:05 -0600 jsxyhelu

a question from《learning opencv3》 chapter 14

opencv

148

views

no

answers

no

votes

2015-01-15 10:03:01 -0600 Kinn

Choice of best recognize algorithm

947

views

no

answers

1

vote

2015-12-09 04:39:15 -0600 Pedro Nogueira

Video Capture of Avermedia c874 with opencv

514

views

no

answers

no

votes

2012-11-21 01:59:56 -0600 small_potato

stereo reconstruction of point cloud based on rectified images

stereo

814

views

no

answers

no

votes

2015-12-28 01:46:20 -0600 Teo Christian

Solve error - opencv2/highgui.hpp: No such file or directory.

166

views

no

answers

no

votes

2015-04-08 01:47:16 -0600 WSMB

initAsync not applicable for the arguments

534

views

no

answers

1

vote

2020-09-12 00:29:22 -0600 freeheartsz

how to use yolov3 with opencv.js in browser

341

views

no

answers

no

votes

2013-04-18 04:29:18 -0600 roomini

can anybody tel me how to get the mean of the skeleton joint coordinates of a video taken from kinect xbox

4k

views

no

answers

1

vote

2015-09-15 09:08:18 -0600 thdrksdfthmn

OpenCV Error: Null pointer (NULL guiReceiver (please create a window))

763

views

no

answers

no

votes

2014-06-23 05:12:32 -0600 lalecarbon

Convert matlab image svd method to opencv

538

views

no

answers

no

votes

2017-06-04 18:46:03 -0600 Callidi

How to get Kinect Depth Image with OpenCV?

839

views

no

answers

no

votes

2018-01-23 08:53:19 -0600 sarah1802

Aruco Detection - OpenCV Error: Incorrect size of input array

114

views

no

answers

no

votes

2017-03-03 05:45:18 -0600 Jake

Capture images from optical flow

opticalflow

242

views

no

answers

no

votes

2017-10-11 22:23:53 -0600 Daniel Tobon

Structure from motion example_sfm_scene_reconstruction

SfM
opencv

1k

views

no

answers

no

votes

2020-04-01 05:20:28 -0600 Prashant.bhatt

How to open rtsp videostream from ip cam using Opencv JS

opencvjs

2k

views

no

answers

no

votes

2015-10-02 05:16:31 -0600 nehal

Is particle filter implemented in opencv 3 ? if yes , is there any example .

1k

views

no

answers

no

votes

2017-12-23 14:46:14 -0600 Ahmed

Converting 2D points into 3D then connect 3D lines together

c++

3k

views

no

answers

no

votes

2019-12-28 07:54:19 -0600 berak

Assertion failed (!fixedType() || ((Mat*)obj)->type() == mtype) in cv::_OutputArray::create while Performing DFT

454

views

no

answers

no

votes

2015-06-09 04:00:21 -0600 abhiguru

the launch timed out and was terminated in function icvCalcLayerDetAndTrace_gpu

gpu

12,357 questions

How to properly uinstall OpenCV 2.4.8 on Ubuntu to get an older version

What is the difference between Imgproc.COLOR_RGB2HLS and Imgproc.COLOR_RGB2HLS_FULL

Couldn't load xfeature2D from loader dalvik.system.PathClassLoader

counting available parking places (java)

cv2.error: OpenCV(4.1.0) /home/pi/opencv/opencv-4.1.0/modules/features2d/src/bagofwords.cpp:55: error: (-215:Assertion failed) !_descriptors.empty() in function 'add'

Unsatisfied Link Error while directly loading Native library for opencv in eclipse Mac 10.9.5

How to distinguish objects based on different patterns in it?

openCV - anpr system. Improve success rate

What does the following code do?

Common pre processing in blob extracting

Laser pointer ideas?

a question from《learning opencv3》 chapter 14

Choice of best recognize algorithm

Video Capture of Avermedia c874 with opencv

stereo reconstruction of point cloud based on rectified images

Solve error - opencv2/highgui.hpp: No such file or directory.

initAsync not applicable for the arguments

how to use yolov3 with opencv.js in browser

can anybody tel me how to get the mean of the skeleton joint coordinates of a video taken from kinect xbox

OpenCV Error: Null pointer (NULL guiReceiver (please create a window))

Convert matlab image svd method to opencv

How to get Kinect Depth Image with OpenCV?

Aruco Detection - OpenCV Error: Incorrect size of input array

Capture images from optical flow

Structure from motion example_sfm_scene_reconstruction

How to open rtsp videostream from ip cam using Opencv JS

Is particle filter implemented in opencv 3 ? if yes , is there any example .

Converting 2D points into 3D then connect 3D lines together

Assertion failed (!fixedType() || ((Mat*)obj)->type() == mtype) in cv::_OutputArray::create while Performing DFT

the launch timed out and was terminated in function icvCalcLayerDetAndTrace_gpu

Links

Contributors

Tags