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
133
views
no
answers
no
votes
2014-06-02 03:28:54 -0600
aurelien
How opencv_gpu multiplication works for big images
CUDA
warp
thread
bit_operation
gpu
353
views
no
answers
no
votes
2013-12-22 15:25:10 -0600
Davinci
SolvePnP fluctuating results
solvePnP
solvePnpRansac
extrinsic
calibration
720
views
no
answers
no
votes
2016-04-05 03:05:28 -0600
ClementD
Deployment With Qt / OpenCV Dll
qt
deployment
2k
views
no
answers
no
votes
2020-11-04 21:12:09 -0600
Crazy Sage
How to calibrate camera with opencv circles grid pattern?
Calib3d
calibration
2k
views
no
answers
no
votes
2015-02-13 12:19:19 -0600
Max11
Changing capture resolution cv2 in python doesn't work
deleted
495
views
no
answers
no
votes
2020-01-09 10:22:36 -0600
aironman
Error when I try to run Hello World OpenCV sample using java and eclipse
java
Eclipse
OSX
429
views
no
answers
no
votes
2019-07-19 04:54:41 -0600
Sky31
Color consistency algorithms python
Color
illumination
opencv
python
493
views
no
answers
no
votes
2018-04-06 14:29:27 -0600
SAKhan
Why Pose Estimation Results of MEXOPENCV and MATLAB Functions so diverse?
mexopencv
Matlab
opencv
mex
pose-estimation
1k
views
no
answers
-1
votes
2016-02-25 04:02:17 -0600
Sujith
How to get actual height and width of object in the image in android OpenCv?
opencv
android
max
118
views
no
answers
1
vote
2018-05-14 02:00:24 -0600
Yves
Why does the compilation of opencv download lots of things?
compilation
3k
views
no
answers
2
votes
2015-08-13 04:17:24 -0600
breizher
count the number of distinct object in a video
tracking
345
views
no
answers
no
votes
2018-01-30 19:33:33 -0600
ambitiouszty
after "17. right-click on INSTALL and build it" successfully, I still can't import cv2
building
opencv
from
source
196
views
no
answers
no
votes
2019-10-19 06:04:25 -0600
fogx
dnn module getPerfProfile tick output?
dnn#opencv
474
views
no
answers
1
vote
2020-02-04 00:30:01 -0600
y8han
The mathematics principles behind the OpenCV function Calibration
calibration
398
views
no
answers
no
votes
2015-03-30 03:20:35 -0600
razvan
Declare float/double mat in java
Mat
double
android
float
declare
init
251
views
no
answers
no
votes
2015-03-08 13:23:05 -0600
Aspiring_roboticist
Detecting silver coins on a carpet with camera mounted to iRobot Create
opencv
cvhaartraining
object-detection
124
views
no
answers
no
votes
2018-01-14 20:56:00 -0600
wocalei
Why did the results calculated by calibrateCamera seem wrong
camera-calibration
464
views
no
answers
no
votes
2020-08-05 02:35:42 -0600
jaubi
Aruco markers - how to keep a constant object size
opencvpython
2k
views
no
answers
no
votes
2016-01-05 22:08:26 -0600
patrickhuie19
Build folder missing
build
eclipse-mars
ubuntu14.04
opencv3.1
303
views
no
answers
no
votes
2014-04-03 08:37:50 -0600
awk
recompile OpenCV for Android on Windows
android
java
size
864
views
no
answers
no
votes
2013-10-30 10:45:41 -0600
Compvis
How to convert from "const cv::cuda::GpuMat" to "const cv::cuda::PtrStepSz<uchar3>"
gpumat
PtrStepSz
uchar3
512
views
no
answers
1
vote
2013-12-27 16:44:12 -0600
berak
openCV java binding does not generate VideoWriter class
java
desktop
1k
views
no
answers
no
votes
2015-02-27 07:20:43 -0600
Jamil
problem using usb camera with opencv on android
android
opencv
157
views
no
answers
no
votes
2013-04-18 05:27:34 -0600
mrgloom
pre-build binaries without GPU module?
gpu
OpenCV-2.4.3
473
views
no
answers
no
votes
2016-12-05 07:43:46 -0600
Marchius
OpenCV 2.4.13 for Windows Phone 10
c++
2.4.13
visual-studio-2013
visual-studio-2015
arm
Windows-Phone-10
142
views
no
answers
no
votes
2019-01-28 22:48:55 -0600
Mhow
LUT3D() not available?
LUT
3d
lookuptable
1k
views
no
answers
1
vote
2019-04-14 12:06:40 -0600
kuwt
xfeature2d cmake error
contrib_error
175
views
no
answers
no
votes
2018-03-16 17:50:34 -0600
harrig
Recording and writing from multiple threaded PS3Eyes
threading
writing
ps3eye
1k
views
no
answers
no
votes
2015-03-04 16:24:04 -0600
luketheduke
Detecting a water bottle in video stream C++
c++
opencv
Video
video-processing
1k
views
no
answers
1
vote
2014-09-17 10:35:16 -0600
mikey
VideoCapture from socket makefile() call?
python
videocapture
socket
makefile
h.264
TypeError
« previous
1
...
400
401
402
403
404
...
412
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
opencv
×7
android
×4
calibration
×3
java
×3
c++
×2
gpu
×2
python
×2
2.4.13
×1
3d
×1
arm
×1
bit_operation
×1
build
×1
building
×1
Calib3d
×1
camera-calibration
×1
Color
×1
compilation
×1
contrib_error
×1
CUDA
×1
cvhaartraining
×1
declare
×1
deleted
×1
deployment
×1
desktop
×1
dnn#opencv
×1
double
×1
Eclipse
×1
eclipse-mars
×1
extrinsic
×1
float
×1
from
×1
gpumat
×1
h.264
×1
illumination
×1
init
×1
lookuptable
×1
LUT
×1
makefile
×1
Mat
×1
Matlab
×1
max
×1
mex
×1
mexopencv
×1
object-detection
×1
OpenCV-2.4.3
×1
opencv3.1
×1
opencvpython
×1
OSX
×1
pose-estimation
×1
ps3eye
×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
×