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12,357 questions
Tagged
329
views
no
answers
no
votes
2020-10-29 16:08:05 -0600
emuemu
Consistently failing to compile openCV with RPi 3B+
RaspberryPi#opencv
RaspberryPi3#OpenCV
239
views
no
answers
no
votes
2020-10-30 08:09:31 -0600
DarioP
Letting highgui show pixel value in HLS colorspace
highgui
imshow
HLS
518
views
no
answers
no
votes
2020-10-30 14:57:41 -0600
Ahmed
Spatial and temporal on depth image
c++
856
views
no
answers
no
votes
2020-10-30 17:05:24 -0600
YouNoNo
OpenCV cannot read from my VGA Webcam
opencv#window
484
views
no
answers
no
votes
2020-10-31 01:39:08 -0600
vanditha_07
How can I get this code working in case of video having colored background?
opencvpython
1k
views
no
answers
no
votes
2020-10-31 09:13:50 -0600
nairdap
Undefined references to tiff library
tiff
libtiff
8k
views
no
answers
no
votes
2020-11-01 08:14:19 -0600
slalomchip
Resolution Issues When Setting Video Capture Device
Video
CaptureVideo
resolution
dimension
frames
1k
views
no
answers
no
votes
2020-11-02 22:20:40 -0600
supra56
Why pytesseract.image_to_data fails to recognize text?
edgedetection
shapedetection
OCR
1k
views
no
answers
no
votes
2020-11-02 16:55:50 -0600
moisu
Template Matching with Multiple Objects C++ Code
templateMatch
660
views
no
answers
no
votes
2020-11-03 06:24:52 -0600
Sanju
How to enable Windows media foundation hardware acceleration on opencv.
opencv
windows
c++
132
views
no
answers
no
votes
2020-11-03 09:30:49 -0600
Hyderman
Display hierarchy lvl on contour.
hierarchy
356
views
no
answers
no
votes
2020-11-03 11:45:26 -0600
antithing
Opencv aruco::detectMarkers function crashes on AMD processors, runs fine on Intel.
amd
CPU
crash
1k
views
no
answers
no
votes
2020-11-04 03:38:18 -0600
wilber1222
How to get raw data by OpenCV?
raw
image
518
views
no
answers
no
votes
2020-11-04 11:26:41 -0600
vdhers
C++ allocate and copy matrix take too much time
allocate
matrix
time
2k
views
no
answers
no
votes
2020-11-04 21:12:09 -0600
Crazy Sage
How to calibrate camera with opencv circles grid pattern?
Calib3d
calibration
743
views
no
answers
no
votes
2020-11-05 12:40:07 -0600
vamshee
detect multiple qr code in the captured image using android SDK?
AndroidOpenCV
307
views
no
answers
no
votes
2020-11-06 00:14:51 -0600
zxw2600
fail to calibrate fisheye camera
calibrateCamera
1k
views
no
answers
no
votes
2020-11-06 02:07:00 -0600
gino0717
can I use yolo v4 model in dnn in opencl?
dnn
opencl
264
views
no
answers
no
votes
2020-11-06 03:57:20 -0600
RegisAG
How to change color of all non transparent pixels to black?
android
345
views
no
answers
no
votes
2020-11-09 22:30:13 -0600
mbechard
Python cuda_GpuMat and custom allocator
CUDA
gpumat
914
views
no
answers
no
votes
2020-11-10 02:55:32 -0600
regul
detecting blemish in skin
blemish
353
views
no
answers
no
votes
2020-11-10 20:02:04 -0600
tester
Can't save video
python
373
views
no
answers
no
votes
2020-11-10 21:14:40 -0600
samuelhu0329
Open videocapture freeze with no device (gstreamer)
gstreamer
freeze
4k
views
no
answers
no
votes
2020-11-11 09:24:43 -0600
supra56
The mask must be 8-bit 1-channel image in function 'icvInpaint'
inpainting
551
views
no
answers
no
votes
2020-11-12 08:31:03 -0600
Sanju
Issue setting MJPEG format when capturing using CAP_MSMF
opencv
CUDA
msmf
c++
windows
1k
views
no
answers
no
votes
2020-11-12 18:15:15 -0600
warpstar22
cv::cuda::resize not working properly with shared memory
CUDA
gpu
shared
memory
490
views
no
answers
no
votes
2020-11-13 16:08:18 -0600
Kafan
Can not build single dynamic library (libopencv_java4.so) for Android
mac
build
android
374
views
no
answers
no
votes
2020-11-15 07:01:27 -0600
SylvainArd
update OpenCV on Macintosh
macintosh
opencv
installation
652
views
no
answers
no
votes
2020-11-15 23:49:30 -0600
pnbao
How to solve memory leak problem when using opencv.js?
opencvjs
298
views
no
answers
no
votes
2020-11-16 06:56:32 -0600
Srivatsav
cv2 python package folder structure
opencv
python
cv2
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