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opencv/opencv

Open Source Computer Vision Library

https://opencv.org

opencv

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Issues rank

error: (-2:Unspecified error) Can't initialize GTK backend in function 'cvInitSystem' hot 82
warning: setUpNet DNN module was not built with CUDA backend; switching to CPU - opencv hot 52
opencv-contrib-python 4.0.0 can not read caffe model and prototxt hot 49
Incorrect error message for non-integer points in rectangle draw function: TypeError: function takes exactly 4 arguments (2 given) hot 41
Cmake cannot find CUDA when I build my opencv from source hot 39
ImportError: libfontconfig.so.1: undefined symbol: FT_Done_MM_Var hot 38
Could NOT find CUDNN (missing: CUDNN_LIBRARY CUDNN_INCLUDE_DIR) hot 36
Needs universal framework build on macOS Big Sur hot 36
AttributeError: module 'cv2.dnn' has no attribute 'DNN_BACKEND_CUDA' hot 35
make install error: Generator error: constant l_MAGIC_VAL (cname=cv::l::MAGIC_VAL) already exists hot 34
OpenCv Cmake fail Error 2, Makefile:162: recipe for target 'all' failed, opencv_cudafilters hot 33
Unable to enable Cudacodec VideoReader hot 29
error: (-2:Unspecified error) Can't initialize GTK backend in function 'cvInitSystem' hot 25
CUDA: OpenCV requires enabled 'cudev' module from 'opencv_contrib' error still exists hot 24
Setting CAP_PROP_EXPOSURE on VideoCapture does not change anything hot 24

contributors (According to the first 100)

alalek
vpisarev
ilya-lavrenov
mshabunin
asmorkalov
dkurt
terfendail
tomoaki0705
bitwangyaoyao
ozantonkal
akarsakov
edgarriba
pengx17
berak
paroj
sovrasov
l-bat
sturkmen72
savuor
LaurentBerger
catree
TolyaTalamanov
pli2-intel
obilaniu
YashasSamaga
BloodAxe
cv3d
csukuangfj
abak
albenoit
PhilLab
f-morozov
komakai
seiko2plus
erikrk
lupustr3
rgarnov
pemmanuelviel
nghiaho12
dmatveev
K-Shinotsuka
a-wi
Exocoder
Siddharthk
abidrahmank
smirnov-alexey
vrabaud
nailbiter
anton-potapov
OrestChura
nglee
wiryls
Cartucho
ernest-galbrun
znah
mpashchenkov
lluisgomez
mkostin
Dikay900
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23pointsNorth
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Dmitry-Me
swook
oresths
atinfinity
VadimLevin
wzw-intel
rogday
pclove1
rokm
vladimir-dudnik
diablodale
mbarnach
wangyan42164
chacha21
mnoskova
ovidiuparvu
ElenaGvozdeva
GregoryMorse
allnes
philippefoubert
kdrobnyh
krodyush
apavlenko
cbalint13
dtmoodie
take1014
theg4sh
avdmitry
NikoKJ
adishavit
alekcac
Nerei
LorenaGdL
nitsch
superman32432432
ChipKerchner
maksqwe
ippei-i