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29,830 questions
Tagged
1k
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no
votes
2020-11-02 16:55:50 -0600
moisu
Template Matching with Multiple Objects C++ Code
templateMatch
432
views
1
answer
no
votes
2020-11-03 03:21:25 -0600
mvuori
I want get image with my device
c++
579
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++
636
views
1
answer
no
votes
2020-11-03 10:14:43 -0600
cudawarped
Read video from usb/onboard camera using cv::cudacodec::VideoReader
opencv
windows
CUDA
codec
98
views
no
answers
no
votes
2020-11-03 09:30:49 -0600
Hyderman
Display hierarchy lvl on contour.
hierarchy
300
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
91
views
no
answers
no
votes
2020-11-03 12:04:17 -0600
plswork
Capture frames of an active site [closed]
facialrecognition
430
views
1
answer
no
votes
2020-11-04 08:59:59 -0600
berak
Train Cascade
create
samples
Trainning
cascade
Cattle
1k
views
no
answers
no
votes
2020-11-04 03:38:18 -0600
wilber1222
How to get raw data by OpenCV?
raw
image
119
views
1
answer
no
votes
2020-11-04 10:51:54 -0600
berak
package bgsegm appears to be missing from OpenCV 4.5 Java
BackgroundSubtractor
453
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
232
views
no
answers
-1
votes
2020-11-05 04:50:10 -0600
berak
Does OpenCV support react js?
reactjs
648
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
727
views
1
answer
no
votes
2020-11-06 02:17:36 -0600
berak
C++/WinRT, WinUI2/3 and OpenCV
cppwinrt
winui
191
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
238
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
323
views
1
answer
no
votes
2020-11-06 10:58:37 -0600
berak
cuda_*** objects crash in 4.5 (Python)
CUDA
OpenCV4.5
6k
views
1
answer
no
votes
2020-11-06 12:53:10 -0600
stanleyshly
Point Cloud to Depth Map
DisparityMap
points3d
646
views
1
answer
no
votes
2020-11-12 07:39:52 -0600
crackwitz
How to detect Blue green and red color in image.
detect
Color
549
views
1
answer
no
votes
2020-11-12 07:38:08 -0600
crackwitz
How do you account for the spherical distortion of Optical Flow estimation in equirectangular images?
opticalflow
DenseOpticalFlow
Equirectangular
spherical
omnidirectional
8k
views
1
answer
no
votes
2020-11-11 01:54:57 -0600
Anthony Of Sydney
Here is another rtsp cv2.VideoCapture onvif camera Nonmatching transport and -215:Assertion failed size and width > 0
rtsp
cv2
url
ffmeg
1k
views
1
answer
no
votes
2020-11-09 01:52:21 -0600
tanloc
ImportError: dlopen failed: library "libopencv_intensity_transform.so.4.4" not found
intensity_transform
termux#opencv
7k
views
1
answer
no
votes
2020-11-10 00:56:35 -0600
mvuori
findcontours mystery unsupported format
cv2.findContours
377
views
1
answer
no
votes
2020-11-14 05:38:21 -0600
sturkmen
opencv3.3.1 with jdk 1.8 FaceDetect error
java
Facedetection
319
views
no
answers
no
votes
2020-11-09 22:30:13 -0600
mbechard
Python cuda_GpuMat and custom allocator
CUDA
gpumat
2k
views
1
answer
no
votes
2020-11-12 02:19:28 -0600
sturkmen
How to use recent implementation of Stroke Width Transform?
strokewidthtransform
187
views
1
answer
no
votes
2020-11-12 07:28:47 -0600
crackwitz
What factors effect image matching in Remote desktop setup
maxVal
rdp
771
views
no
answers
no
votes
2020-11-10 02:55:32 -0600
regul
detecting blemish in skin
blemish
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