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
3
answers
1
vote
2020-12-21 10:10:43 -0500
Antonio
How can I check if the monitor is connected in Windows / Linux?
imshow
namedwindow
windows
linux
monitor
566
views
no
answers
no
votes
2020-12-21 08:57:25 -0500
jhon15
Opencv for pcb parts detection and angle calculation
objectrecognition
Angle
3k
views
3
answers
no
votes
2020-12-19 17:45:05 -0500
taesookim0412
HSV white color range in JS
cv.inRange
opencvjs
HSV
inRange
javascript
455
views
no
answers
3
votes
2020-12-19 16:13:54 -0500
sturkmen
deletion of useless posts
forum
340
views
no
answers
no
votes
2020-12-19 09:10:48 -0500
snackes
LineSegmentDetector
c++qt
199
views
no
answers
no
votes
2020-12-18 07:38:58 -0500
sigmoid90
Problem with undistortPoints() function in pose estimation of image
transformation
matrix
matching
camera-pose
essential-matrix
402
views
no
answers
no
votes
2020-12-16 10:49:12 -0500
berak
How to get bird view image which is synthized four side images?(get AVM: around view monitoring)
pythonopencv
494
views
no
answers
no
votes
2020-12-15 10:45:36 -0500
yoosamui
Videocapture RTSP cause very high cpu usage
CPU
c++
videocapture
rtsp
226
views
no
answers
no
votes
2020-12-15 03:49:31 -0500
qwertyquest
Removing translation from double camera facing the same direction
c++
opencv
194
views
no
answers
no
votes
2020-12-15 02:29:38 -0500
sas
findCirclesGrid can't find sub-pattern with hollow insides
opencv
python
findCirclesGrid
177
views
no
answers
no
votes
2020-12-14 19:41:25 -0500
joaocandre
How to find surfance orientation (relative to camera) from single depth image?
3dreconstruction
pose-estimation
depth
210
views
no
answers
no
votes
2020-12-12 12:10:12 -0500
DjDylex
recover pose scale
SLAM
visualOdometry
computervision
epipolar-geometry
144
views
no
answers
no
votes
2020-12-12 03:57:00 -0500
elliotwoods
binary calibration pattern with XY recoverable features
calibration
marker
noise
2k
views
2
answers
1
vote
2020-12-12 00:13:23 -0500
jacubit
Opencv and OAK on Mac with new chip M1
oak
compatibility
hardware
CPU
mac
apple
213
views
3
answers
no
votes
2020-12-11 05:59:55 -0500
sturkmen
Optimizations on opencv hog implementation(interp_weight, gaussian)
HOGDescriptor
HOG
hogcompute
1k
views
1
answer
no
votes
2020-12-10 13:16:05 -0500
crackwitz
Lot of Delay with my RTSP cam with OpenCV on Python
cv#opencv#python
218
views
1
answer
no
votes
2020-12-09 11:15:18 -0500
crackwitz
How to avoid potential noise after Canny?
video-processing
1k
views
no
answers
no
votes
2020-12-09 06:39:18 -0500
ryan227
Darknet makefile error when opencv=1, ubuntu 18.04
darknet
130
views
no
answers
no
votes
2020-12-08 11:05:40 -0500
PGTART
stitcher advanced api everything get wrapped arround
image-stitching
285
views
1
answer
no
votes
2020-12-08 09:54:18 -0500
ConnorM
Triangulation with Ground Plane as Origin
calibration
cameras
transformation
rotation
translation
22k
views
no
answers
-1
votes
2020-12-08 03:23:09 -0500
revathi
I am creating web application for face recognition using python flask app. I am already create static dataset. I need the text box to enter the name of the person after that capture image and it will store in to the dataset. [closed]
off-topic
210
views
no
answers
no
votes
2020-12-07 14:26:14 -0500
fafafafa
errors when building opencv 4.5.0 wit extra modules using Mingw [closed]
opencv
java
171
views
no
answers
no
votes
2020-12-07 12:20:58 -0500
coldheat
tvec and coordinate systems q
opencv
camera
matrix
solvePnP
planes
coordinates
1k
views
1
answer
1
vote
2020-12-07 08:58:34 -0500
hammockman
cv::dnn::blobFromImage() works in python but fails in c++
c++
dnn
opencv
blobfromImage
169
views
2
answers
no
votes
2020-12-07 08:03:52 -0500
kbarni
getting out of arguments
argument
166
views
no
answers
no
votes
2020-12-07 02:08:05 -0500
AndrewM
How can I track the disappearance of a TV logo in a certain area in a frame (ROI)?
video_processing
167
views
no
answers
no
votes
2020-12-06 08:22:42 -0500
sigmoid90
Problem with building pose Mat from rotation and translation matrices
transformation
matrix
camera-pose
camerarotation
translation
1k
views
1
answer
no
votes
2020-12-06 07:38:57 -0500
Wilan
Reading and Writing Videos: Python on GPU with CUDA - VideoCapture and VideoWriter
Video
165
views
no
answers
no
votes
2020-12-05 08:45:02 -0500
fafafafa
Error building opencv with extra modules in Visual Studio 2013
opencv
java
159
views
1
answer
1
vote
2020-12-05 05:14:19 -0500
Eduardo
historical performance test cast data in build pipeline?
performance
testing
build
pipeline
1
2
3
4
5
...
995
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
opencv
×6
c++
×3
matrix
×3
transformation
×3
calibration
×2
camera-pose
×2
CPU
×2
java
×2
translation
×2
3dreconstruction
×1
Angle
×1
apple
×1
argument
×1
blobfromImage
×1
build
×1
camera
×1
camerarotation
×1
cameras
×1
compatibility
×1
computervision
×1
coordinates
×1
c++qt
×1
cv.inRange
×1
cv#opencv#python
×1
darknet
×1
depth
×1
dnn
×1
epipolar-geometry
×1
essential-matrix
×1
findCirclesGrid
×1
forum
×1
hardware
×1
HOG
×1
hogcompute
×1
HOGDescriptor
×1
HSV
×1
image-stitching
×1
imshow
×1
inRange
×1
javascript
×1
linux
×1
mac
×1
marker
×1
matching
×1
monitor
×1
namedwindow
×1
noise
×1
oak
×1
objectrecognition
×1
off-topic
×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
×
