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
12,357 questions
Tagged
831
views
no
answers
no
votes
2020-06-17 04:25:41 -0600
HYPEREGO
warpAffine and use the memory allocated on CUDA devices
CUDA
warpAffine
parallel_for_
libtorch
kernel
273
views
no
answers
no
votes
2020-06-16 09:15:18 -0600
berak
ERROR WHILE INSTALLING OPENCV-3.4.9 IN UNBUNTU 20.--OPENCV_VIDEOSTAB
ubuntu20
OPENCV-3.4.9
opencv_videostab
1k
views
no
answers
no
votes
2020-06-16 01:50:53 -0600
Leon1029
error adding symbols: File format not recognized
installation
build
cmake
error
mingw
869
views
no
answers
no
votes
2020-06-16 00:57:46 -0600
Volker Siegel
Install TensorFlow and OpenCV together - best practices?
installation
setup
tensorflow
opencv
ubuntu
linux
344
views
no
answers
no
votes
2020-06-16 03:28:27 -0600
supra56
Stereo Rectification produces rectified images of only the top left quarter of the original image
stereo-calibration
stereorectify
255
views
no
answers
no
votes
2020-06-15 12:14:18 -0600
superfly
Cx, Cy not equal to specs?
opencv
matrix
imager
328
views
no
answers
no
votes
2020-06-15 10:20:50 -0600
HYPEREGO
is it possibele to use 2 darknets one one machine with two Gpu ,s
darknet
gpu
CUDA
482
views
no
answers
no
votes
2020-06-15 06:20:01 -0600
berak
Triangulation scaling problem. (Multiple Images)
triangulation
3dreconstruction
reprojection
opencv4
SfM
443
views
no
answers
1
vote
2020-06-15 05:33:21 -0600
Jay1984
Scan 3d object and reconstruct model
structure
sensore
core
reconstruction
mesh
444
views
no
answers
no
votes
2020-06-14 22:52:10 -0600
hopelesslylost
Undeclared Identifier error, Image Stitching Tutorial
CLION
mac
tutorials
3.2CompileErrors
76
views
no
answers
-1
votes
2020-06-14 22:22:32 -0600
Zenora
How do i add the webcam feed from my AI facial detection software onto the top panel in my frame?
opencv
python
389
views
no
answers
no
votes
2020-06-14 12:49:19 -0600
adammo
Deskewing/aligning content of paper
warp
python
256
views
no
answers
no
votes
2020-06-14 03:28:30 -0600
Humam Helfawi
Comparing F matrix and E Matrix
fundamental-matrix
essential-matrix
114
views
no
answers
no
votes
2020-06-14 00:09:39 -0600
Mr.khottabych
How to correction eclipse barrel distortion
barreldistortion
657
views
no
answers
no
votes
2020-06-13 22:19:12 -0600
Hugoagogo
Low framerate using DSHOW
opencvsharp
framerate
453
views
no
answers
no
votes
2020-06-13 14:29:37 -0600
10may
OpenCV DirectX 11 Interoperability
directx
opencv
c++
visual
studio
394
views
no
answers
no
votes
2020-06-12 23:05:46 -0600
NotARobot
How to preform Visual Inertial Odometry on a RPI3?
visual
odometry
computervision
visualOdometry
109
views
no
answers
no
votes
2020-06-12 17:15:44 -0600
deorez
Android bitmap contrast
AndroidOpenCV
524
views
no
answers
no
votes
2020-06-12 06:29:49 -0600
Alice_aj
Calibrating iPhone for OpenCV — Square vs Normal images
pose-estimation
calibrateCamera
aruco
307
views
no
answers
no
votes
2020-06-12 06:23:11 -0600
ayush
Aruco Based Positioning in another reference system
aruco
camerapose
translationRotation
positioning
1k
views
no
answers
no
votes
2020-06-12 04:03:47 -0600
xynx
Get 3D world coordinates from 2D image coordinates
python
camera
opencv
calibrateCamera
PnP
260
views
no
answers
no
votes
2020-06-11 06:35:45 -0600
supra56
how to extract minutiea from image using python-openCV?
opencv
minutiae
2d-image
161
views
no
answers
no
votes
2020-06-10 14:52:39 -0600
WesH
Laplacian output in C++ excludes negative values, but not in Python
opencv#c++#python
713
views
no
answers
no
votes
2020-06-10 13:09:55 -0600
neil_DGD
cv::stereoCalibrate high RMS, roll and pitch of subordinate camera not quite correct
stereocalibration
stereo-calibration
calibrateCamera
calibration
rms
camera
1k
views
no
answers
no
votes
2020-06-10 07:59:59 -0600
VisionHead
calibrateHandEye
calibrateHandEye
578
views
no
answers
no
votes
2020-06-10 03:07:01 -0600
berak
How to find the real distance between two ArUco markers.
aruco
computervision
opencv
python
tetragramm
290
views
no
answers
no
votes
2020-06-10 02:09:53 -0600
berak
Camera Exposure Time Get Problem
opencv
171
views
no
answers
-1
votes
2020-06-09 17:12:58 -0600
rr
cvtColor gives me a very red image or a blue image. I am unable to get the correct colors in it. I am using opencv 3.4.9.
cvtColor
648
views
no
answers
no
votes
2020-06-09 09:48:16 -0600
Der Luftmensch
Demosaic polarized image
polarized
demosaic
demosaicking
Bayer
debayer
interpolation
305
views
no
answers
no
votes
2020-06-09 08:08:52 -0600
supra56
I want to create a Paint application with adjustable colors and brush radius using Trackbars.
cvSetMouseCallback
« previous
1
...
15
16
17
18
19
...
412
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
opencv
×8
python
×4
aruco
×3
calibrateCamera
×3
camera
×2
computervision
×2
CUDA
×2
installation
×2
stereo-calibration
×2
visual
×2
2d-image
×1
3.2CompileErrors
×1
3dreconstruction
×1
AndroidOpenCV
×1
barreldistortion
×1
Bayer
×1
build
×1
c++
×1
calibrateHandEye
×1
calibration
×1
camerapose
×1
CLION
×1
cmake
×1
core
×1
cvSetMouseCallback
×1
cvtColor
×1
darknet
×1
debayer
×1
demosaic
×1
demosaicking
×1
directx
×1
error
×1
essential-matrix
×1
framerate
×1
fundamental-matrix
×1
gpu
×1
imager
×1
interpolation
×1
kernel
×1
libtorch
×1
linux
×1
mac
×1
matrix
×1
mesh
×1
mingw
×1
minutiae
×1
odometry
×1
OPENCV-3.4.9
×1
opencv4
×1
opencv#c++#python
×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
×
