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12,357 questions
Tagged
3k
views
no
answers
2
votes
2016-12-07 13:16:23 -0600
megab
Change FPS on video capture from file
videocapture
fps
1k
views
no
answers
1
vote
2017-06-09 07:01:33 -0600
berak
Stitching images using template matching and warpAffine
warpAffine
warp
stitching
1k
views
no
answers
no
votes
2019-09-01 04:23:43 -0600
Martian
OpenCV 4 cmake switches for best runtime performance (Linux, C++, Python)
cmake
switches
c++
1k
views
no
answers
no
votes
2019-07-26 07:16:16 -0600
supra56
Windows 10 building openCV.js
opencvjs
207
views
no
answers
no
votes
2017-02-24 12:49:21 -0600
tahme
Tracking block of text on a page
Text
tracking
319
views
no
answers
no
votes
2015-08-06 08:40:29 -0600
dtinchev
Hidden Markov Model implementation
HMM
machinelearning
248
views
no
answers
no
votes
2018-08-13 11:47:33 -0600
Florian Segginger
OpenCV Cuda alphaComp, blending a 0 image repeatedly makes it darker
c++
CUDA
157
views
no
answers
no
votes
2013-07-24 01:35:22 -0600
Mostafa Sataki
CvKNearest Circular(angle) nearest neighbor
CvKNearest
circularParameters
1k
views
no
answers
1
vote
2017-08-14 15:25:23 -0600
Janko
OpenCV with Eclipse Oxygen on Windows10 64bit
opencv
win10
Eclipse
oxygen
654
views
no
answers
no
votes
2013-09-23 01:52:35 -0600
Infinite Life
An error when using opencv_traincascade.exe
opencv_traincascacde
#error
576
views
no
answers
no
votes
2017-05-02 21:32:53 -0600
Marciano Ng
How can i set a automatic video recorder
opencv
python
cv2.VideoWriter
dropbox
123
views
no
answers
no
votes
2016-03-20 02:55:07 -0600
215
Extract feature of an red object from an stereo image?
stereo
depth
1k
views
no
answers
1
vote
2014-01-06 02:40:54 -0600
OoVoO
Error from Qt creator
#opencv#qt
572
views
no
answers
2
votes
2015-11-19 08:55:51 -0600
Adi
FAST or AGAST on Color Images
fast
agast
corner-detection
374
views
no
answers
no
votes
2017-07-23 14:24:37 -0600
Ned1983
Simple 2d Ransac points filtring (iOS)
RANSAC
ios
2d
197
views
no
answers
no
votes
2017-04-05 03:26:38 -0600
Dhananjay Sharma
Why OpenCV face detection recognition the faces for untrained face?
opencv
python
342
views
no
answers
no
votes
2015-11-11 10:34:28 -0600
jurassicjeff
How calibrate a laser camera system fystem for 3D measuring
laser
camera
calibration
518
views
no
answers
no
votes
2020-06-13 14:29:37 -0600
10may
OpenCV DirectX 11 Interoperability
directx
opencv
c++
visual
studio
814
views
no
answers
no
votes
2019-09-19 07:10:02 -0600
dkprog
Is Haar cascade classifier suitable for bottle label detection?
haartraning
haarcascade
1k
views
no
answers
-1
votes
2018-01-01 13:41:21 -0600
BhanuPrasad
Image matching using OpenCV ORB + Android
openvc3.0
android
326
views
no
answers
no
votes
2020-05-27 09:53:23 -0600
Rok
Tracker property access fails with SEGFAULT on ARM, but works in X86_64
tracking
pointer
SegmentaionFault
arm
707
views
no
answers
no
votes
2015-05-06 14:20:48 -0600
Amr
goodFeaturesToTrack crashing or producing one dimensional vector
goodFeaturesToTrack
c++
opencv
896
views
no
answers
no
votes
2016-10-05 11:11:04 -0600
Eric Ruei
cv2.imShow() vs. imShow() within c++ program
cv2.imshow
563
views
no
answers
no
votes
2015-04-20 12:54:02 -0600
FrankC
Cannot build C++ code with netbeans and Cygwin
c++
netbeans
Cygwin
2k
views
no
answers
no
votes
2020-08-20 01:29:18 -0600
berak
Install OpenCV in Ubuntu 20.04 not working
ubuntu
ipython
665
views
no
answers
no
votes
2018-08-04 08:09:45 -0600
JamesTrix
OpenCV - Android increase FPS face detection
android
opencv
fps
perfomance
3k
views
no
answers
no
votes
2015-02-20 11:18:13 -0600
kouohhashi
How to create CVImageBufferRef from cv:Mat
ios
opencv
934
views
no
answers
no
votes
2015-07-10 10:22:40 -0600
phil_777
FPS in openCV vs FPS in VLC and Quicktime Player
framerate
opencv2.4.11
precision
134
views
no
answers
no
votes
2019-05-16 12:54:36 -0600
hua
Why I can't use the resulted gpumat from cv::cuda::Convolution::convole()?
CUDA
gpumat
Convolution
827
views
no
answers
no
votes
2018-10-21 18:14:18 -0600
UNOAlterEgo
OpenCV(Python/C++) Combine frames of parts of an object in movement, without using keypoints
stitcher
image-stitching
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