First time here? Check out the FAQ!
Hi there! Please sign in
help
faq
tags
users
badges
This forum is disabled, please visit
https://forum.opencv.org
ALL
UNANSWERED
Ask Your Question
RSS
Sort by »
date ▼
activity
answers
votes
29,830 questions
Tagged
1k
views
no
answers
no
votes
2020-11-19 12:00:05 -0600
[email protected]
problem trying to install opencv-contrib-python
install
failure
1k
views
1
answer
no
votes
2020-11-30 07:08:44 -0600
berak
How to eliminate Text underline?
grayText
darkerText
darkenText
ScannedDoc
332
views
1
answer
no
votes
2020-11-19 16:58:13 -0600
crackwitz
Blockwise PCA & Sobel seem to be way off for ridge angle detection
finger
fingertip
sobel
ridge
293
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
207
views
no
answers
no
votes
2020-11-19 01:09:02 -0600
Ahmed
Is that an occlusion depth research problem?
opencv
273
views
1
answer
no
votes
2020-11-19 16:49:29 -0600
crackwitz
I do downhole test using CCTV. Is there any open codes of the OpenCV I can use for a digital image stitching?
image
stitching
downhole
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
797
views
1
answer
no
votes
2020-11-18 13:03:14 -0600
Tina J
cv2.error: OpenCV(4.0.0): …(-215:Assertion failed)… ONNXImporter::getLayerParams'
copencv
opencv
python
opencv4.0
863
views
1
answer
no
votes
2020-11-19 03:08:11 -0600
marius
opencv 4.5.0 cvDiv/cvMat equivalent ?
android
4k
views
2
answers
no
votes
2020-11-19 20:07:38 -0600
crackwitz
How to Darken Faint/Dim Gray Text
grayText
darkerText
darkenText
ScannedDoc
314
views
1
answer
no
votes
2020-11-18 08:23:46 -0600
kbarni
Speeding up reading PNG images
imread
2d-image
image-loading
png
333
views
no
answers
no
votes
2020-11-18 02:12:49 -0600
Akshay RB
Query Regarding Opencv dependency "ffmpeg"
ffmpeg
810
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
266
views
no
answers
no
votes
2020-11-17 05:55:41 -0600
PaveU
About depth-sight
camera
depth
8k
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
624
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
516
views
no
answers
no
votes
2020-11-16 09:24:43 -0600
berak
Setting Input Parameters dnn.detection model
cv2.dnn
277
views
no
answers
no
votes
2020-11-16 06:56:32 -0600
Srivatsav
cv2 python package folder structure
opencv
python
cv2
422
views
1
answer
no
votes
2020-11-16 06:21:45 -0600
mma
Python wrapper for opencv 4.5
opencv
4.5
python
527
views
no
answers
no
votes
2020-11-15 23:49:30 -0600
pnbao
How to solve memory leak problem when using opencv.js?
opencvjs
1k
views
1
answer
1
vote
2020-11-15 17:09:36 -0600
crackwitz
OpenCV Segmentation of Largest contour
segmentation
contours
detection
medical
330
views
1
answer
no
votes
2020-11-15 10:09:09 -0600
berak
python beginner mouseclicking problem
python
CV_EVENT_LBUTTONDOWN
294
views
no
answers
no
votes
2020-11-15 07:01:27 -0600
SylvainArd
update OpenCV on Macintosh
macintosh
opencv
installation
420
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
2k
views
2
answers
no
votes
2020-11-14 12:52:52 -0600
Eduardo
At my Wit's End with OpenCV Build from Source, Please Help.
build_opencv_python
1k
views
1
answer
no
votes
2020-11-15 08:47:49 -0600
crackwitz
How to warpPerspective a large image based on transform inferred from small region
WarpPerspective
perspectiveTransform
792
views
1
answer
no
votes
2020-11-14 07:57:30 -0600
berak
OpenCV JS Video Capture is very slow on external webcam
javascript
CaptureVideo
externalCamera
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
511
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
-2
votes
2020-11-20 02:14:39 -0600
kilwa
calculating the area dimension in image
python#opencv
« previous
1
2
3
4
5
...
995
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
opencv
×6
python
×4
android
×3
cv2
×3
CUDA
×2
darkenText
×2
darkerText
×2
grayText
×2
rvec
×2
ScannedDoc
×2
2d-image
×1
4.5
×1
arm
×1
aruco
×1
build
×1
build_opencv_python
×1
Buster
×1
c++
×1
camera
×1
CaptureVideo
×1
cmake
×1
contours
×1
copencv
×1
cv2.dnn
×1
CV_EVENT_LBUTTONDOWN
×1
debian
×1
depth
×1
detection
×1
downhole
×1
externalCamera
×1
failure
×1
ffmpeg
×1
finger
×1
fingertip
×1
gcc
×1
geometric-transform
×1
gpu
×1
image
×1
image-loading
×1
imagetransformation
×1
imread
×1
install
×1
installation
×1
javascript
×1
mac
×1
macintosh
×1
medical
×1
memory
×1
msmf
×1
opencv4.0
×1
Copyright
OpenCV foundation
, 2012-2018. Content on this site is licensed under a
Creative Commons Attribution Share Alike 3.0
license.
Powered by Askbot version 0.10.2
Please note: OpenCV answers requires javascript to work properly, please enable javascript in your browser,
here is how
dummy
×
