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29,830 questions
Tagged
696
views
no
answers
-1
votes
2020-11-10 15:33:17 -0600
supra56
OpenCV Video Capture nonfunctional as class member (C++)
videocapture
C++videocapture
360
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
5k
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
193
views
no
answers
-1
votes
2020-11-11 11:37:22 -0600
SA_2020
ai that analyses live video footage and can calculates the distance between 2 or more people
analysis
2k
views
no
answers
-2
votes
2020-11-20 02:14:39 -0600
kilwa
calculating the area dimension in image
python#opencv
987
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
503
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
380
views
no
answers
no
votes
2020-11-15 07:01:27 -0600
SylvainArd
update OpenCV on Macintosh
macintosh
opencv
installation
671
views
no
answers
no
votes
2020-11-15 23:49:30 -0600
pnbao
How to solve memory leak problem when using opencv.js?
opencvjs
306
views
no
answers
no
votes
2020-11-16 06:56:32 -0600
Srivatsav
cv2 python package folder structure
opencv
python
cv2
599
views
no
answers
no
votes
2020-11-16 09:24:43 -0600
berak
Setting Input Parameters dnn.detection model
cv2.dnn
770
views
no
answers
no
votes
2020-11-16 09:42:46 -0600
ArkadiuszN
How to get an rvec replacement from quaternion or euler values
aruco
rvec
cv2
9k
views
no
answers
no
votes
2020-11-16 12:19:57 -0600
Zapero
cv2.error: OpenCV(4.5.0-dev) /home/pi/opencv/modules/highgui/src/window.cpp:651: error: (-2:Unspecified error) [closed]
cv2
296
views
no
answers
no
votes
2020-11-17 05:55:41 -0600
PaveU
About depth-sight
camera
depth
1k
views
no
answers
no
votes
2020-11-17 11:41:28 -0600
lipa1242
Transforming global coordinates to camera coordinates
solvePnP
imagetransformation
geometric-transform
rvec
tvec
402
views
no
answers
no
votes
2020-11-18 02:12:49 -0600
Akshay RB
Query Regarding Opencv dependency "ffmpeg"
ffmpeg
1k
views
no
answers
no
votes
2020-11-18 21:00:46 -0600
jeremyardley
-Wno-inconsistent-missing-override - Build Error OpenCV 4.5.0
cmake
gcc
arm
debian
Buster
221
views
no
answers
no
votes
2020-11-19 01:09:02 -0600
Ahmed
Is that an occlusion depth research problem?
opencv
343
views
no
answers
no
votes
2020-11-19 02:15:59 -0600
ARYL518
Use build_sdk.py to build opencv4 for android on Windows
android
1k
views
no
answers
no
votes
2020-11-19 12:00:05 -0600
[email protected]
problem trying to install opencv-contrib-python
install
failure
405
views
no
answers
-1
votes
2020-11-19 12:50:56 -0600
Handa
Creating a region of interest in java
java
regionofinterest
2k
views
no
answers
no
votes
2020-11-21 04:35:54 -0600
kani
How to draw contour for a document in OpenCV.js?
javascript
contours
drawContours
6k
views
no
answers
-2
votes
2020-11-21 14:28:23 -0600
berak
cv2.error: OpenCV(4.4.0)error: (-215:Assertion failed) !_src.empty() in function 'cv::cvtColor', 14errors module cv2
cv2
python
assertionerror
facial_expression
2k
views
no
answers
no
votes
2020-11-21 15:35:02 -0600
Ghetto82
RaspberryPI & OpenCV + Yolo: AttributeError: module 'cv2' has no attribute 'dnn'
RaspberryPi
yolo
opencv
dnn
objectdetection
2k
views
no
answers
no
votes
2020-11-22 10:53:01 -0600
Joanne
dnn with custom layer: Assertion failed !empty() in function 'forward'
dnn
layer
empty
dnn.forward
1k
views
no
answers
no
votes
2020-11-22 09:17:03 -0600
sachet12345
Merging lines given end points
linesegmentdetector
2k
views
no
answers
no
votes
2020-11-23 02:49:36 -0600
genzy9
Demosaicing c++
demosaicing
debayer
230
views
no
answers
no
votes
2020-11-23 04:37:45 -0600
Antrac1t
reading CPU data
OCR
neural_network
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