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29,830 questions
Tagged
682
views
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answers
no
votes
2019-07-15 04:16:03 -0600
Griffin58
Saving a video from Tello Drone
python
382
views
1
answer
no
votes
2019-07-15 02:39:12 -0600
0811张庆昊
A bug causes crash when class inherit from cv2.KeyPoint
python
bug
keypoint
1k
views
no
answers
no
votes
2019-07-15 06:54:07 -0600
MuratHp
Unresolved External Symbol error OpenCV Cuda
CUDA
opencv
c++
1k
views
1
answer
no
votes
2019-07-15 21:50:49 -0600
supra56
findChessboardCorners() does not work[SOLVED]
calibration
pose
checkerboard
345
views
no
answers
no
votes
2019-07-15 07:43:08 -0600
berak
Fringe Phase unwrapping
Structured
light
phase
unwrapping
85
views
no
answers
no
votes
2019-07-15 08:15:33 -0600
Faded.exe
Hi guys, am I supposed to use cameras or cmos sensors? [closed]
object-tracking
190
views
no
answers
no
votes
2019-07-15 09:08:31 -0600
fzyzcjy
OpenCV 4.0 Android (NDK) With NEON: Why And Why Not?
android
c++
simd
neon
115
views
no
answers
no
votes
2019-07-15 14:54:41 -0600
adrianafani
I found 2 circles, I want to cut and save each circle into a different picture, how to do that in python? my code in link..
circledetection
regionofinterest
opencv
python
8k
views
3
answers
no
votes
2019-07-22 03:16:06 -0600
Reino
Make error __atomic_fetch_add_8 on RaspberryPi4
raspberrypi4
build
error
10k
views
3
answers
no
votes
2019-07-20 08:22:03 -0600
supra56
How to put rotated text in OpenCV ?
cvPutText
840
views
1
answer
no
votes
2019-07-16 00:17:10 -0600
eskandar
How to retrieve Object Points of CharUco Board
calibration
charuco
aruco
stereocalibration
1k
views
1
answer
no
votes
2020-01-27 11:00:14 -0600
h22
How to convert cv::Mat* to cv::Mat?
Mat
opencv
c++
110
views
no
answers
no
votes
2019-07-16 04:37:25 -0600
chibo
Overlapped contours of moments
cv.Moment
425
views
1
answer
-1
votes
2019-07-16 06:37:12 -0600
Witek
Does OpenCV work with cmos sensors or do I use cameras?
camera
975
views
no
answers
no
votes
2019-07-16 06:08:39 -0600
AntersBear
OpenCV.js binding issue for perspectiveTransform using Point2fVector as input
javascript
c++
js
binding
OpenCV.js
97
views
no
answers
no
votes
2019-07-16 07:49:19 -0600
ali89
Opencv 2.4 with opencv 4.0
OpenCv2.4
and
opencv4.0
143
views
no
answers
no
votes
2019-07-16 16:36:33 -0600
JeyP4
How to grow bright pixels in grey region?
region_growing
3k
views
no
answers
no
votes
2019-07-17 07:08:55 -0600
supra56
Mac camera fail to initialise
mac
camera
5k
views
1
answer
no
votes
2019-07-17 10:55:44 -0600
kbarni
selectROI does not close the window after 'enter' pressed?
curious
selectROI
behavior
3k
views
1
answer
no
votes
2019-07-17 01:42:54 -0600
berak
Tracking.hpp library not found
opencv#c++#linux
142
views
no
answers
no
votes
2019-07-17 01:47:42 -0600
kildonggo
I made spectral entropy code , but strange.
entropy
spectral
FFT
Video
opencv
7k
views
1
answer
no
votes
2019-12-22 08:51:42 -0600
supra56
Any implementation of LineSegmentDetector for python ?
linesegmentdetector
opencv4.1.0.25
python
949
views
1
answer
no
votes
2019-07-26 06:30:53 -0600
supra56
Loading a Caffe model in OpenCV.js[Solved]
OpenCV.js
3k
views
no
answers
no
votes
2019-07-17 03:36:26 -0600
salvo88
CV2 installed, but Import cv2 on spyder gives an error
opencv
python
install
660
views
1
answer
no
votes
2019-07-17 15:28:22 -0600
Witek
Help detecting where a video has been cut up/ jump cuts
detecting
spliced
Video
232
views
no
answers
no
votes
2019-07-17 15:41:40 -0600
FriendlyViking
Issue when testing any openCV CUDA samples: /usr/local/lib/libopencv_cudaobjdetect.so: undefined reference to `cv::cuda::StreamAccessor::getStream(cv::cuda::Stream const&)'
CUDA
Jetson
1k
views
no
answers
no
votes
2019-07-18 08:14:46 -0600
Rafutek
Build OpenCV Java for Linux, MacOS and Windows
java
jar
build
cross-platform
86
views
no
answers
no
votes
2019-07-18 19:25:25 -0600
Rafis
Traincascade Train dataset for temp stage can not be filled
opencvtraincascade
995
views
1
answer
no
votes
2019-07-19 04:06:30 -0600
Witek
How to create 32-bit dll file for OpenCV version 4.0.1?
opencv401
386
views
no
answers
no
votes
2019-07-19 04:54:41 -0600
Sky31
Color consistency algorithms python
Color
illumination
opencv
python
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