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
361
views
1
answer
no
votes
2020-04-24 14:06:33 -0600
LiorA
Can I remove unwanted modules from the modules folder and build an OpenCV framework for Android and iOS?
android
opencv
OSX
6k
views
1
answer
1
vote
2019-06-27 23:12:26 -0600
LBerger
The dependencies of each opencv module
c++
opencv
dependancies
ffmpeg
install
3rdparty
396
views
no
answers
-2
votes
2019-06-27 19:38:44 -0600
Shobna
How to detect components separately on PCB board using open cv in python [closed]
python3opencv
426
views
no
answers
no
votes
2019-06-27 19:06:05 -0600
Luciano Ruiz Morales
Overlaying image on Android [closed]
android
opencv4android
1k
views
1
answer
no
votes
2019-07-01 00:57:43 -0600
Ani_Cv
ippverion.h, ipp.h not found while building using 'make'
c++
opencv
3.4.4
5k
views
no
answers
no
votes
2019-06-28 02:51:27 -0600
mloskot
Can not imread ASCII-based PBM, PGM, PPM
python
opencv
ppm
252
views
no
answers
no
votes
2019-06-27 16:01:24 -0600
eric_engineer
How to calibrate rotation and translation between camera and see through display
translation
541
views
1
answer
no
votes
2019-07-01 19:26:47 -0600
Witek
Calibrating a PTZ camera
calibration
10k
views
1
answer
no
votes
2019-06-29 10:21:45 -0600
Chris
How can I get the values of the pixels that are inside a contour?
python
roi
random
shape
1k
views
no
answers
no
votes
2019-06-27 09:23:03 -0600
mdresser
Is it possible to write 16 bit monochrome images to an avi video file?
videoio
outputVideo
codec
monochrome
12bit
16bit
78
views
no
answers
no
votes
2019-06-27 08:26:32 -0600
Daraen
Myriad VPU stills run after closing the program
Myriad
vpu
running
71
views
no
answers
no
votes
2019-06-27 03:45:15 -0600
BuenaVentura
No segmentation fault while it should
segmentation-fault
2k
views
1
answer
no
votes
2019-06-29 00:13:31 -0600
avj
VideoCapture.isOpened() is always returning false
c++
xcode
opencv
Video
videocapture
584
views
no
answers
no
votes
2019-06-26 11:46:51 -0600
andresoares
No opencv jar file created in build/bin
opencv
java
cmake-gui
java11
202
views
no
answers
no
votes
2019-06-26 10:00:01 -0600
Kitnos
Classification with machine learning and a small database
c++
opencv
HOG
machine-learning
image-preprocessing
323
views
2
answers
no
votes
2019-06-29 05:48:38 -0600
SylvainArd
Segment the "cupules" of a prehistoric engraving.
segmentation
holes
299
views
no
answers
no
votes
2019-06-26 08:09:51 -0600
kevincvanhorn
CalcHist gives different results on C++ vs Python
calcHist
python
c++
1k
views
1
answer
no
votes
2019-06-26 11:33:13 -0600
crackwitz
Direct conversion of pixels to millimeters?
Pixels
internal_camera
externalCamera
imageConversion
problems
pixeltranslation
573
views
no
answers
no
votes
2019-06-26 06:20:28 -0600
danzix
Real-time Stitching from camera not performing well [closed]
image-stitching
stitching
unity
opencvforunity
128
views
no
answers
-1
votes
2019-06-26 05:39:58 -0600
tsuda
Cursive character recognition
down-voted
296
views
no
answers
no
votes
2019-06-26 13:56:46 -0600
Darkhunter9
Number of bins in histogram after apply CLAHE from cv2 in python
CLAHE
721
views
no
answers
no
votes
2019-06-25 20:36:49 -0600
xiejing
Unable to load image in Visual studio c++ [closed]
opencv
visualstudio2019
c++
662
views
1
answer
no
votes
2019-06-26 00:34:48 -0600
berak
Problem using cmake to compile opencv-contrib
python
291
views
2
answers
no
votes
2019-06-25 17:53:01 -0600
Tetragramm
Translating from camera space, into see through display space
translation
2k
views
no
answers
no
votes
2019-06-25 15:59:28 -0600
Aglo
cv2.VideoCapture(0).isOpened() return always false
videocapture
false
windows
python
480
views
no
answers
no
votes
2019-07-01 22:20:07 -0600
supra56
Debugging HoughCircles code to detect Yellow circles in an image [closed]
houghcircle
threshold
99
views
no
answers
no
votes
2019-06-25 04:37:38 -0600
gongjing1996
how to calibrate two cameras placed up and down?
camera
calibration
1k
views
1
answer
no
votes
2020-05-15 16:47:18 -0600
kpachinger
OpenCV.js and webassembly - access/use variables in both js and opencv.js
OpenCV.js
webassembly
javascript
html
wasm
438
views
no
answers
no
votes
2019-06-25 06:26:47 -0600
claude
Confusing 3d to 2d point projection
projection
15k
views
2
answers
no
votes
2020-01-17 01:33:46 -0600
RAHIL
cv2.error: OpenCV(4.1.0) C:\projects\opencv-python\opencv\modules\highgui\src\window.cpp:627: error: (-2:Unspecified error) The function is not implemented
opencv
GTK+
2.x
Cocoa
support
« previous
1
...
104
105
106
107
108
...
995
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
opencv
×9
c++
×6
python
×5
android
×2
calibration
×2
translation
×2
videocapture
×2
12bit
×1
16bit
×1
2.x
×1
3.4.4
×1
3rdparty
×1
calcHist
×1
camera
×1
CLAHE
×1
cmake-gui
×1
Cocoa
×1
codec
×1
dependancies
×1
down-voted
×1
externalCamera
×1
false
×1
ffmpeg
×1
GTK+
×1
HOG
×1
holes
×1
houghcircle
×1
html
×1
imageConversion
×1
image-preprocessing
×1
image-stitching
×1
install
×1
internal_camera
×1
java
×1
java11
×1
javascript
×1
machine-learning
×1
monochrome
×1
Myriad
×1
opencv4android
×1
opencvforunity
×1
OpenCV.js
×1
OSX
×1
outputVideo
×1
Pixels
×1
pixeltranslation
×1
ppm
×1
problems
×1
projection
×1
python3opencv
×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
×