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12,357 questions
Tagged
296
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answers
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votes
2016-02-17 16:19:47 -0600
tchinou1
Facial recognition server
facial#recognition
linux#opencv
python
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
#opencv
#error
#uninstall
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
#android#opencv
#image_processing
552
views
no
answers
no
votes
2017-06-27 03:11:04 -0600
open_ranger
Couldn't load xfeature2D from loader dalvik.system.PathClassLoader
android
studio
xfeatures2d
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'
objectdetection
edges
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
maven
NoClassDefFoundError
unsatisfiedlinkerror
151
views
no
answers
no
votes
2019-10-06 21:16:34 -0600
supra56
How to distinguish objects based on different patterns in it?
opencv
python
matchTemplate
Pattern_recognition
FindContour
hough_transform
3k
views
no
answers
1
vote
2013-11-22 14:23:36 -0600
gabrielpasv
openCV - anpr system. Improve success rate
c++
image-processing
anpr
255
views
no
answers
no
votes
2019-06-17 17:01:40 -0600
newType
What does the following code do?
OpenCV3.4.0
opencv
c++
compile-errors
cmake
448
views
no
answers
2
votes
2013-08-20 07:57:11 -0600
nkint
Common pre processing in blob extracting
findContours
image-processing
blur
morphology
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
freak
Star
recognize
947
views
no
answers
1
vote
2015-12-09 04:39:15 -0600
Pedro Nogueira
Video Capture of Avermedia c874 with opencv
opencv
java
avermedia
videocapture
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.
webcam
highgui
166
views
no
answers
no
votes
2015-04-08 01:47:16 -0600
WSMB
initAsync not applicable for the arguments
error
initasync
opencv
cordova
mLoaderCallback
534
views
no
answers
1
vote
2020-09-12 00:29:22 -0600
freeheartsz
how to use yolov3 with opencv.js in browser
OpenCV.js
Yolov3
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
kinect
xbox
Skeleton
4k
views
no
answers
1
vote
2015-09-15 09:08:18 -0600
thdrksdfthmn
OpenCV Error: Null pointer (NULL guiReceiver (please create a window))
ubuntu
QtCreator
CUDA
DepthSense
763
views
no
answers
no
votes
2014-06-23 05:12:32 -0600
lalecarbon
Convert matlab image svd method to opencv
svd
compression
538
views
no
answers
no
votes
2017-06-04 18:46:03 -0600
Callidi
How to get Kinect Depth Image with OpenCV?
kinect
opencv
c++
depth
visualstudio
839
views
no
answers
no
votes
2018-01-23 08:53:19 -0600
sarah1802
Aruco Detection - OpenCV Error: Incorrect size of input array
aruco
error
c++
rodrigues
Mat
matrix
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 .
condensation
opencv3
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++
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
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