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29,830 questions
Tagged
212
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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
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
520
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
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
323
views
no
answers
no
votes
2020-10-23 05:39:29 -0600
Mandi
assert failed
python
2k
views
1
answer
1
vote
2020-10-23 09:56:05 -0600
st.matkov
Change blobFromImage dimensions order
c++
dnn
859
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
647
views
no
answers
1
vote
2020-10-24 23:14:31 -0600
Yzich
Error when importing cv2 on Python 3.8
opencv
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
517
views
1
answer
no
votes
2020-10-25 12:24:06 -0600
berak
Undefined symbols for architecture x86_64
opencv
traincascade
399
views
no
answers
1
vote
2020-10-25 13:15:04 -0600
Boris Brodski
OpenCV predictions much worse compared to Tensorflow
dnn
tensorflow
precision
582
views
no
answers
no
votes
2020-10-26 05:55:14 -0600
lroyer-star
Torchscript in opencv
Torchscript
inference
c++
759
views
no
answers
no
votes
2020-10-26 08:16:34 -0600
Nick7
malloc: can't allocate region at import cv2
malloc
import
error
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
1k
views
no
answers
2
votes
2020-10-26 15:47:52 -0600
kilwa
Algorithm suggestion for texture image matching
featuredetector
LBP
python
texture
1k
views
no
answers
2
votes
2020-10-26 20:23:26 -0600
warpstar22
Gstreamer Pipeline to NV12toBGR using GAPI
GAPI
2k
views
no
answers
no
votes
2020-10-27 02:56:33 -0600
berak
i can't install opencv
eror
6k
views
1
answer
no
votes
2020-10-27 06:33:17 -0600
flaviu2
Input file is invalid
python
376
views
1
answer
2
votes
2020-10-27 08:48:15 -0600
8rainfog
Opencv_contrib - Surface matching issue
structured-light
surface-matching
opencv
439
views
no
answers
no
votes
2020-10-27 09:49:25 -0600
Noob87
using open cv to control relay
Open
CV
relay
38k
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
19k
views
2
answers
no
votes
2020-10-27 23:03:25 -0600
hodu
Use allocated buffer for Mat Data Pointer
#OpenCL
#MatContainer
#c++
385
views
1
answer
-1
votes
2020-10-28 00:47:01 -0600
sturkmen
Creating simple custom librarys using the opencv library
Library
c++
opencv
387
views
no
answers
no
votes
2020-10-28 01:21:03 -0600
Dinir Imameev
Loading Tensorflow model. Error: Unspecified error (More than one input is Const op) in cv::dnn::dnn4_v20200310
cpp
tensorflow
windows
240
views
no
answers
-1
votes
2020-10-28 02:17:21 -0600
tahereh rasouli
3d The amount of movement of two images
movement
of
two
Images
235
views
no
answers
no
votes
2020-10-28 08:54:16 -0600
sturkmen
Check image dissimilar areas using SIFT
SIFT
5k
views
1
answer
no
votes
2020-10-28 12:45:36 -0600
bko
Error compiling project with CMAKE
cmake
c++
error
compiling
433
views
no
answers
no
votes
2020-10-29 06:45:50 -0600
sreenija
form a possible rectangle
python
121
views
no
answers
no
votes
2020-10-29 10:16:25 -0600
Seungho Hyun
MS Visual Studio 2017 MFC, when using StereoBM not have information
vs2017
opencv4.3.0
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