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29,830 questions
Tagged
435
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no
answers
no
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2020-10-27 09:49:25 -0600
Noob87
using open cv to control relay
Open
CV
relay
37k
views
1
answer
no
votes
2020-10-27 15:10:09 -0600
sturkmen
Saving video from frames in with fourcc codec h264 and h265 with opencv
H264
videowriter
6k
views
1
answer
no
votes
2020-10-27 06:33:17 -0600
flaviu2
Input file is invalid
python
2k
views
no
answers
no
votes
2020-10-27 02:56:33 -0600
berak
i can't install opencv
eror
4k
views
no
answers
no
votes
2020-10-26 11:15:43 -0600
Rickvanhek
Insanely high cpu usage for simple videocapture (50% cpu usage)
videocapture
rtsp
opencv
python
731
views
no
answers
no
votes
2020-10-26 08:16:34 -0600
Nick7
malloc: can't allocate region at import cv2
malloc
import
error
539
views
no
answers
no
votes
2020-10-26 05:55:14 -0600
lroyer-star
Torchscript in opencv
Torchscript
inference
c++
5k
views
1
answer
no
votes
2020-10-28 12:45:36 -0600
bko
Error compiling project with CMAKE
cmake
c++
error
compiling
508
views
1
answer
no
votes
2020-10-25 12:24:06 -0600
berak
Undefined symbols for architecture x86_64
opencv
traincascade
1k
views
no
answers
-1
votes
2020-10-25 03:48:29 -0600
ItsYasirrr
How to remove black stamp from an image
image-processing
python
617
views
no
answers
1
vote
2020-10-24 23:14:31 -0600
Yzich
Error when importing cv2 on Python 3.8
opencv
830
views
no
answers
no
votes
2020-10-24 12:05:38 -0600
Gerald.Rowe
Windows 10 FFMPEG wrapper build instruction/project
ffmpeg
api
windows
build
1k
views
no
answers
2
votes
2020-10-26 20:23:26 -0600
warpstar22
Gstreamer Pipeline to NV12toBGR using GAPI
GAPI
322
views
no
answers
no
votes
2020-10-23 05:39:29 -0600
Mandi
assert failed
python
1k
views
no
answers
-1
votes
2020-10-23 02:07:56 -0600
Tehseen
How to find the location of a point in an image in millimeters using camera matrix?
opencv
python
calibrateCamera
cameraCalibration
211
views
no
answers
no
votes
2020-10-22 11:27:19 -0600
JT3D
boost serialization of opencv types
boost
serialization
opencv
1k
views
1
answer
1
vote
2020-10-22 11:43:22 -0600
sturkmen
Clicking contours with mouse but only 1 contour can be found? [closed]
opencv
python
contours
mouseevent
2k
views
1
answer
1
vote
2020-10-23 09:56:05 -0600
st.matkov
Change blobFromImage dimensions order
c++
dnn
803
views
no
answers
1
vote
2020-10-22 04:18:15 -0600
supra56
push mat to rtmp stream
gstreamer
RTMP
rtsp
Mat
stream
Jetson-TX2
736
views
no
answers
no
votes
2020-10-21 10:26:37 -0600
xz1990
onnx model shows slower inference when setting cuda as backend
CUDA
backend
dnn
643
views
no
answers
no
votes
2020-10-21 06:32:50 -0600
sbofirov
Cannot reproduce same build
remap
compile
build
optimization
628
views
no
answers
no
votes
2020-10-21 06:11:58 -0600
mj1610
How to identify and measure square ceiling tiles
linedetection
433
views
no
answers
-1
votes
2020-10-21 04:21:07 -0600
yujy9014
OpenCV Python program for Vehicle detection in a Video frame
mysqlopenv#python
488
views
no
answers
no
votes
2020-10-23 00:36:49 -0600
ABalandra
Depth registration function in CUDA
CUDA
depth-image
depth-registration
externalCamera
registerDept
397
views
no
answers
1
vote
2020-10-25 13:15:04 -0600
Boris Brodski
OpenCV predictions much worse compared to Tensorflow
dnn
tensorflow
precision
515
views
no
answers
no
votes
2020-10-20 14:42:02 -0600
Alex_Beginer
Take a screenshot of the screen using gpu.
CUDA
283
views
no
answers
-1
votes
2020-10-20 08:40:44 -0600
Alex Staff
Get error with connected layer in darknet model
darknet
DARKNET.
Yolov3
yolo3
yolo
174
views
no
answers
no
votes
2020-10-20 07:56:23 -0600
palladin
Calculating the vector corresponding to the pixel in the image
distortion
737
views
1
answer
no
votes
2020-10-22 04:51:21 -0600
Boris Brodski
Can't load freezed and optimized Tensorflow 2.3.0 ResNet like model
tensorflow
python2.6
opencv_dnn
2k
views
2
answers
no
votes
2020-10-22 23:07:56 -0600
supra56
Unable to detect circles with HOUGH_GRADIENT_ALT (OpenCV 4.4.0.44 Python)
houghcircle
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