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173 questions
Tagged
903
views
no
answers
2
votes
2013-06-15 10:45:41 -0600
RaulPL
error using BRISK + GridAdaptedFeatureDetector
brisk
grid
features2d
opencv2.4.9
detector
198
views
no
answers
2
votes
2014-01-20 04:23:48 -0600
igi
opencv_traincascade (neg)image reader parallelization
opencv_traincascade
324
views
no
answers
2
votes
2018-01-23 01:18:20 -0600
deekshith_mr95
crash while building with ffmpeg and contrib in raspberry pi 3 model B(debian)
ffmpeg
build
RaspberryPi
c++
ipcamera
Builderror
1k
views
no
answers
2
votes
2017-10-16 15:50:14 -0600
ossyaritoori
Why self compiled Opencv is slower than apt-get package?
opencv
CUDA8.0
1k
views
no
answers
2
votes
2013-07-02 04:54:56 -0600
vinayverma
Traincascade with MultiThreading (TBB) -- Opencv-2.4.5
Multithreading
tbb
haartraining
traincasacade
#visual-studio-2010
3k
views
no
answers
2
votes
2013-07-31 21:41:30 -0600
Libbux
OpenCV and MPI (Open MPI)
#detection
pedestrian
vehicle
tbb
#objectrecognition
1k
views
no
answers
1
vote
2013-07-07 05:51:14 -0600
NikolasE
Missing Icons in Highgui Toolbar and wrong color values
highgui
1k
views
no
answers
1
vote
2013-10-14 11:05:04 -0600
Antonio
Tilted integral image + other general considerations on integral image
Imgproc
2k
views
no
answers
1
vote
2013-12-05 13:16:57 -0600
talcat
VideoWriter failure: "Gstreamer Opencv backend does not support this codec actually"
#python
#2.4.7
#ubuntu12.04
691
views
no
answers
1
vote
2014-02-25 08:38:39 -0600
wl2776
stereoSGBM on OpenCL in OpenCV 3.0.0
opencl
StereoSGBM
3.0.0
153
views
no
answers
1
vote
2014-08-15 00:47:46 -0600
brain_vision
the opencv 2.4.9 test failed with Video_calcOpticalFlowDual_TVL1.Regression
opencv_test_video
307
views
no
answers
1
vote
2014-10-08 20:11:52 -0600
statcomp
OpenCV_Perf_GPU.exe makes GPU crashed (Resolved)
#CUDA5.5
#GPU
605
views
no
answers
1
vote
2014-10-15 22:32:43 -0600
Apollo Juice
OpenCV 2.4.10 fails to build on Debian Jessie
#build
#debian
#libav
2k
views
no
answers
1
vote
2015-01-11 23:06:27 -0600
svanschalkwyk
Ubuntu 14.10, GCC 4.8 etc. CUDA 6.5: OpenCV Error: No GPU support (The library is compiled without CUDA support) in mallocPitch, file /build/buildd/opencv-2.4
2.4.10
Cuda6.5
ubuntu14.10
gcc
3k
views
no
answers
1
vote
2015-02-11 06:53:49 -0600
margaridamfo.gomes
Can't write .mp4 files - Could not open codec 'libx264': Unspecified error
c++
MPEG
codec
mp4
libx264
3k
views
no
answers
1
vote
2015-05-09 01:58:49 -0600
berak
package not found - issue building libdetection_based_tracker.so
android
studio
samples
7k
views
no
answers
1
vote
2015-06-09 04:13:18 -0600
neodreamer
How to build opencv_world and opencv_contrib_world with VTK
opencv
world
283
views
no
answers
1
vote
2015-06-23 07:25:16 -0600
kosign
Error during compilation of OpenCV 3.0 with IPP and MinGW
IPP
mingw32
build
1k
views
no
answers
1
vote
2015-07-11 16:22:05 -0600
miro
Build problem on windows x64 with java library
opencv
build
windows
X64
java
220
views
no
answers
1
vote
2017-02-02 12:52:33 -0600
lovaj
Intel Parallel Studio for improving OpenCV
intel
opencv
parallel
3k
views
no
answers
1
vote
2017-10-16 14:51:42 -0600
Ajay
What compiler flags make opencv even more faster?
opencv
build
optimization
611
views
no
answers
1
vote
2018-12-04 18:16:34 -0600
ars0
Could not generate .wasm file when building opencv.js
OpenCV.js
webassemby
8k
views
no
answers
1
vote
2016-04-28 12:56:10 -0600
Mohammed Eliass
error while re-build opencv-3.1.0 with extra modules "opencv_contrib" ?
opencv3.1.0
ubuntu14.04
945
views
no
answers
1
vote
2017-05-17 18:48:51 -0600
philboske
Some resolutions cause segmentation faults in DISOpticalFlow()
opencv_contrib
opticalflow
378
views
no
answers
1
vote
2017-08-24 23:37:15 -0600
Ashokbugude
libopencv_java3 library not found
android
opencv
libopencv_java
1k
views
no
answers
1
vote
2018-12-04 07:51:18 -0600
Zana Zakaryaie Nejad
What is HAL exactly? Whats the difference between HAL and T-API?
opencv
hal
neon
T-API
3k
views
no
answers
1
vote
2018-01-26 04:20:59 -0600
berak
disable openCL for opencv 3.4
opencl
1k
views
no
answers
1
vote
2020-08-08 19:02:01 -0600
PKGosal
error importing cv2 in python3.6 but it works for python2.7
opencvpython
331
views
no
answers
1
vote
2017-12-28 09:25:56 -0600
Boogaloo
TBB not being used for CMat memory copy, just IPP
copyTo
Speedup
445
views
no
answers
1
vote
2015-10-13 06:16:25 -0600
Kozuch
Multithreading not effective for stereo vision with small images
stereoBM
multi-thread
tbb
openmp
RaspberryPi
1
2
3
4
5
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