First time here? Check out the FAQ!
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 »
relevance
date
activity
answers
votes ▼
173 questions
Tagged
703
views
no
answers
no
votes
Mar 8 '14
amm
warpAffine produces erroneous output on large images
affine
warp
large
314
views
no
answers
no
votes
Jun 13 '14
josemgm
Build OpenCV 2.4.5 in Sparc and Java Errors
sparc
2.4.5
java
jboss
javacv
2k
views
no
answers
no
votes
Jul 3 '14
Jesus
Problem for build opencv libraries with CMkake
arm
cross-compilation
484
views
no
answers
no
votes
Nov 29 '14
Fake-Name
Python accessibility for the xfeatures2d functions (from `opencv_extra`)
python
xfeatures2d
7k
views
no
answers
no
votes
Mar 26 '15
kkpant75
CMAKE Error in OpenCV 3.0.0 while compiling opencv_contrib
opencv
cmake
error
1k
views
no
answers
no
votes
Nov 8 '15
genzm
installing opencv
install
undeclared
ffmpeg
190
views
no
answers
no
votes
Dec 15 '15
bronson
Build Opencv2.4.11 from source on RHEL 6.6
opencv
python
rhel
858
views
no
answers
no
votes
Apr 14 '16
berak
Error when tring to train image with opencv and android
android
KNearest
opencv
358
views
no
answers
no
votes
Jan 27 '17
Jaykob
Structured edge detection performance
StructuredEdge
detectedges
randomforest
2k
views
no
answers
no
votes
Jun 6 '17
ririgo
Corrupt JPEG data error when using yuyv webcam
videocapture
367
views
no
answers
no
votes
Jul 17 '18
drcurry
OpenCL context does not get created
opencl
152
views
no
answers
no
votes
Apr 26 '19
zack
GaussianBlur in windows10 vs2017 and ubuntu g++ has different speed?
ubuntu
time
vs2017
176
views
no
answers
no
votes
Jul 13 '19
nvmnghia
Cannot compile with MKL
cmake
380
views
no
answers
no
votes
Aug 23 '19
im_shirohige
Webassembly VideoCapture symbol not defined errors
c++
webcam
ipcam
959
views
no
answers
no
votes
Oct 3 '19
bevilacq12
Trying to make OpenCV conan package with FFmpeg support, not working
conan
package
ffmpeg
136
views
no
answers
no
votes
Oct 11 '19
SeFle
Error while compiling with VS 17
visual-studio
CUDA
cmake
425
views
no
answers
no
votes
Feb 25 '0
jhk
Build fails in nvidia docker; cuda:9.2-cudnn7-devel-ubuntu16.04
docker
build
241
views
no
answers
no
votes
May 14 '0
berak
OpenCV4.3.0 build with OpenCL
ocl
android
916
views
no
answers
no
votes
Jun 2 '0
dedetuga
Building Opencv4.3 Android shared libs error
build
android
opencv
linux
ubuntu
464
views
no
answers
no
votes
Aug 24 '0
berak
request help,Status -43: CL_INVALID_BUILD_OPTIONS
android
opencl
610
views
no
answers
no
votes
Sep 11 '0
berak
Why VideoCapture fails to open Aravis Camera?
CaptureVideo
opencv
camera
3k
views
no
answers
no
votes
Aug 5 '16
monajalal
ImportError: No module named 'cv2' in OSX for OpenCV3 using Python3.5.2
python
Opencv3.0
OSX
1k
views
no
answers
no
votes
Aug 3 '17
Raki
Matplotlib to replace imshow()
matplotlib
opencv
python3
256
views
no
answers
no
votes
Sep 27 '17
berak
videoCapture::open doesn't see default camera
videocapture
2k
views
no
answers
no
votes
Dec 21 '17
Paula
Error in make OpenCV - file in wrong format
make
cmake
442
views
no
answers
no
votes
Jun 12 '18
Amir Raouf
Why this error exists at building opencv?
opencv#ubuntu#cmake
254
views
no
answers
no
votes
Dec 18 '19
sid311
How to specify IPP version with CMake for versions 4.1.2/4.2.0?
IPP
lippicv
1k
views
no
answers
no
votes
Aug 24 '15
jeremyrutman
some functions not available
createFisher
136
views
no
answers
no
votes
Jun 10 '16
Dysth
Interpreting Valgrind results about a 3D reconstruction program
c++
Valgrind
opencv
151
views
no
answers
no
votes
Jun 28 '16
atv
dpm incredibly slow?
opencv
dpm
« previous
1
2
3
4
5
...
6
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
opencv
×8
android
×4
cmake
×4
python
×3
build
×2
c++
×2
ffmpeg
×2
opencl
×2
ubuntu
×2
videocapture
×2
2.4.5
×1
affine
×1
arm
×1
camera
×1
CaptureVideo
×1
conan
×1
createFisher
×1
cross-compilation
×1
CUDA
×1
detectedges
×1
docker
×1
dpm
×1
error
×1
install
×1
ipcam
×1
IPP
×1
java
×1
javacv
×1
jboss
×1
KNearest
×1
large
×1
linux
×1
lippicv
×1
make
×1
matplotlib
×1
ocl
×1
Opencv3.0
×1
opencv#ubuntu#cmake
×1
OSX
×1
package
×1
python3
×1
randomforest
×1
rhel
×1
sparc
×1
StructuredEdge
×1
time
×1
undeclared
×1
Valgrind
×1
visual-studio
×1
vs2017
×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
×
