Hi there! Please sign in
help
faq
tags
users
badges
This forum is disabled, please visit
https://forum.opencv.org
ALL
UNANSWERED
Ask Your Question
RSS
Sort by »
date
activity
answers ▲
votes
12,357 questions
Tagged
102
views
no
answers
no
votes
2019-10-14 04:25:40 -0600
cjacquel
Contour as ChainCode is Opencv 4.1.1
contour
Chaincode
91
views
no
answers
no
votes
2013-04-18 05:27:36 -0600
cb20130410
reproducing algorithms
CV
343
views
no
answers
no
votes
2015-12-26 09:20:12 -0600
nistar
How to use Surf on OpenCV3.0.0
Opencv3.0
SURF
1k
views
no
answers
no
votes
2020-02-13 20:47:43 -0600
blorgggg
Stereo Calibration for CharUco Boards?
calibration
stereo
stereo-calibration
239
views
no
answers
no
votes
2015-04-01 13:56:35 -0600
Fernando Penteado
Problem during intalling OpenCV at VS2013
windows-7
visual-studio-2013
75
views
no
answers
no
votes
2019-05-07 06:58:15 -0600
[email protected]
cv::resize() use 20M memory
LeakMemory
143
views
no
answers
no
votes
2015-11-30 14:30:12 -0600
coolece
Posit head pose estimation
headpose
927
views
no
answers
no
votes
2016-04-16 16:22:00 -0600
Tetragramm
Is it possible to compare and match the keypoints and descriptors of an image (that we have already calculated) with a video that is running in the real time?
object
recognition
video-processing
225
views
no
answers
-1
votes
2016-06-01 06:45:58 -0600
sampa
Face swap of images
faceswapping
514
views
no
answers
no
votes
2015-06-05 01:27:43 -0600
abhiguru
Cannot get OpenCV3.0 cuda::calcHist() to return correct values
Opencv3.0
CUDA
histogram
2k
views
no
answers
no
votes
2020-11-30 16:58:15 -0600
Phil2
guidance for mapping 2D image onto 3D geometry
2d-3d-mapping
texture
calibration
point_cloud
1k
views
no
answers
1
vote
2014-10-08 07:54:03 -0600
stfn
segfault with multithreaded gpu calls
Multithreading
gpu
memoryleak
HOG
378
views
no
answers
2
votes
2019-07-30 11:09:26 -0600
Horst
Video Stabilization - general question
Video
stabilization
833
views
no
answers
no
votes
2015-07-07 11:10:32 -0600
huckw
MSER slower in 3.0.0 than 2.4.9
opencv3.0.0
MSER
110
views
no
answers
no
votes
2019-02-27 08:39:35 -0600
nkhouri
Installation Issues
python
installation
1k
views
no
answers
no
votes
2015-03-01 20:34:16 -0600
Fiong
Converting Matlab code to OpenCV (C,C++) code
image-processing
Matlab
c++
computer-vision
432
views
no
answers
2
votes
2014-08-15 10:38:47 -0600
rwong
Integration between OpenCV and Boost Polygon Library
polygon
boost
geometry
shape
900
views
no
answers
no
votes
2018-03-21 10:39:37 -0600
kulkx321
Spherical remapping of fisheye
fisheye
spherical
1k
views
no
answers
1
vote
2014-05-19 08:12:34 -0600
gabrielpasv
Car detection. Best way. Like FreeFlow
matchTemplate
motion-detection
c++
anpr
161
views
no
answers
no
votes
2018-11-05 04:37:48 -0600
berak
using Subdiv2D to find quad problem
subdiv2d
1k
views
no
answers
no
votes
2018-03-20 16:00:28 -0600
minh
Best way to get Contour's extreme points with C++?
contour
1k
views
no
answers
no
votes
2014-05-01 04:34:02 -0600
AR0x7E7
OpenCV Error: OpenGL API call (Can't load OpenGL extension [glBindBuffer]) in IntGetProcAddress, file sources\modules\core\src\gl_core_3_1.cpp, line 146
opencv2.4.9
qt5.2.1
opengl
gl_core_3_1.cpp
Win7
VS2012
1k
views
no
answers
no
votes
2015-12-27 11:46:33 -0600
ilandbt
getting image metadata
metadata
android
253
views
no
answers
no
votes
2015-10-09 08:02:22 -0600
sefa
how to detect which side of face looking at camera using openCV?
side
face
detection
953
views
no
answers
1
vote
2017-04-26 10:44:27 -0600
theaniolad
UMAT refcount error with setUseOpenCL(false)
3.2
UMat
tapi
opencl
convertTo
setUseOpenCL
172
views
no
answers
no
votes
2016-06-08 15:32:46 -0600
MrX
Descriptor sampling pattern size
descriptor
detection
extraction
brisk
freak
356
views
no
answers
no
votes
2019-07-15 07:43:08 -0600
berak
Fringe Phase unwrapping
Structured
light
phase
unwrapping
226
views
no
answers
1
vote
2015-11-20 02:21:39 -0600
lowlander256
Farneback’s opticalflow implementation bug?
opticalflow
Farneback
1k
views
no
answers
no
votes
2018-11-25 23:34:06 -0600
mado
How to install OpenCV 2.4.7 for Python , Ubuntu
opencv
2.4.7
python
install
1k
views
no
answers
no
votes
2015-07-17 15:09:10 -0600
diego Max
QT5.5+Opencv3.0.0 Undefined symbols for architecture x86_64S
opencv
qt
SURF
SIFT
« previous
1
...
408
409
410
411
412
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
c++
×2
calibration
×2
contour
×2
detection
×2
opencv
×2
Opencv3.0
×2
python
×2
SURF
×2
2.4.7
×1
2d-3d-mapping
×1
3.2
×1
android
×1
anpr
×1
boost
×1
brisk
×1
Chaincode
×1
computer-vision
×1
convertTo
×1
CUDA
×1
CV
×1
descriptor
×1
extraction
×1
face
×1
faceswapping
×1
Farneback
×1
fisheye
×1
freak
×1
geometry
×1
gl_core_3_1.cpp
×1
gpu
×1
headpose
×1
histogram
×1
HOG
×1
image-processing
×1
install
×1
installation
×1
LeakMemory
×1
light
×1
matchTemplate
×1
Matlab
×1
memoryleak
×1
metadata
×1
motion-detection
×1
MSER
×1
Multithreading
×1
object
×1
opencl
×1
opencv2.4.9
×1
opencv3.0.0
×1
opengl
×1
Copyright
OpenCV foundation
, 2012-2018. Content on this site is licensed under a
Creative Commons Attribution Share Alike 3.0
license.
Powered by Askbot version 0.10.2
Please note: OpenCV answers requires javascript to work properly, please enable javascript in your browser,
here is how
dummy
×