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
1
answer
1
vote
2020-10-18 05:11:30 -0600
rgade
Different output from Python and C++ in CalibrateHandEye()
calibrateHandEye
python
c++
opencv
408
views
1
answer
no
votes
2020-10-17 14:34:57 -0600
kpachinger
Is there keypoint javascript tutorial ?
Keypoints
javascript
opencv
detectors
2k
views
no
answers
no
votes
2020-10-17 10:57:39 -0600
sturkmen
Convert Python Into Java / Kotlin using these operations
opencv
java
python
android
109
views
no
answers
-1
votes
2020-10-17 08:53:13 -0600
hajerhr
How to set a duration time for a detected object ?
opencvpyhon
284
views
no
answers
no
votes
2020-10-16 18:23:37 -0600
EmmanuelMess
Build statically, missing cv::countNonZero(cv::_InputArray const&)
android
1k
views
1
answer
no
votes
2020-10-16 08:40:00 -0600
berak
Plotting the pixel density of a binary image
histogram
binary-image
1k
views
no
answers
-1
votes
2020-10-16 07:34:28 -0600
atulCoder
How to detect walls and paint it?
opencv
javacv
wallDetection
953
views
no
answers
no
votes
2020-10-16 03:42:44 -0600
bomcv
RTSP: Extract time stamp for each frame and dump video
Video
rtsp
dump
658
views
no
answers
no
votes
2020-10-15 19:18:24 -0600
e1513377
cannot find lcublas when installing OpenCV with CUDA in Ubuntu 20?
CUDA
1k
views
1
answer
no
votes
2020-10-15 11:53:37 -0600
berak
How to show the confidence level of detectMultiScale "in python"
opencv
python
detectMultiScale
confidence
1k
views
1
answer
no
votes
2020-10-15 11:23:20 -0600
kpachinger
opencv.js doesn't loaded even after 'onload' event occurs
OpenCV.js
onload
event
2k
views
1
answer
no
votes
2020-10-15 09:58:36 -0600
crackwitz
Videocapture using HDMI camera as HDMI input [closed]
opencv
hdmi
Video
capture
python
c++
607
views
1
answer
no
votes
2020-10-15 09:47:17 -0600
crackwitz
cv::Mat::forEach() sliding window
Mat
forEach
1k
views
1
answer
no
votes
2020-10-15 05:55:31 -0600
StefanCepa995
OpenCV SelectiveSearch Segmentation
opencvpython
medical
SelectiveSearch
867
views
no
answers
no
votes
2020-10-15 02:43:46 -0600
maro
Pixel order for demosaicing
demosaicing
895
views
no
answers
no
votes
2020-10-14 02:59:28 -0600
sturkmen
opencv-python how to remove these black pixels from number plate.
alpr
OCR
2k
views
1
answer
1
vote
2020-10-13 16:52:03 -0600
Vijaykam
OpenCV 4.4 and multiprocessing on Windows 10
Windows-10
python3.8
1k
views
no
answers
no
votes
2020-10-13 15:47:51 -0600
alecda
opencv world not in build folder
CUDA
852
views
1
answer
no
votes
2020-10-13 04:33:44 -0600
berak
I'm getting the following error while using OpenCV
opencv
with
python
430
views
no
answers
1
vote
2020-10-13 03:55:28 -0600
banderlog
What the difference between `CV_VERSION_STATUS` values?
openvino
251
views
no
answers
no
votes
2020-10-13 03:36:03 -0600
yafoyyman
how to solve a instalation problem
pep
517
488
views
no
answers
no
votes
2020-10-13 01:32:43 -0600
berak
findChessboardCorners and findCirclesGrid don't work on large image?
findChessboardCorner
findCirclesGrid
calibration
Calib3d
feature-detection
259
views
1
answer
no
votes
2020-10-12 16:21:08 -0600
sturkmen
How to get all the local "peaks" from the picture?
watershed
sobel
markers
293
views
no
answers
no
votes
2020-10-12 14:25:17 -0600
KyloEntro
Track black object with optical flow
object-tracking
opticalflow
486
views
no
answers
no
votes
2020-10-12 14:04:32 -0600
ChannelJuanNews
OpenCV Build JS Fails on MacOS
javascript
Browser
opencvweb
make
compiler-errors
compiler-option
2k
views
1
answer
1
vote
2020-10-12 08:22:06 -0600
berak
Negative values in filter2D convolution
filter2D
Convolution
kernel
preprocessing
317
views
1
answer
no
votes
2020-10-12 02:52:44 -0600
banderlog
-DINF_ENGINE_RELEASE decypher
complilation
make
cmake
1k
views
1
answer
no
votes
2020-10-12 02:41:36 -0600
berak
OpenCV encode CHW format image failed
jpg
imencode
333
views
no
answers
no
votes
2020-10-12 01:29:08 -0600
sahiil
Calculate distance between keypoints in OpenPose?
openpose
distance_metrics
546
views
1
answer
no
votes
2020-10-11 15:15:49 -0600
crackwitz
Cannot Figure Out How To Run OpenCV
opencv
c++
mac
« previous
1
...
7
8
9
10
11
...
995
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
opencv
×8
python
×5
c++
×3
android
×2
CUDA
×2
javascript
×2
make
×2
Video
×2
517
×1
alpr
×1
binary-image
×1
Browser
×1
Calib3d
×1
calibrateHandEye
×1
calibration
×1
capture
×1
cmake
×1
compiler-errors
×1
compiler-option
×1
complilation
×1
confidence
×1
Convolution
×1
demosaicing
×1
detectMultiScale
×1
detectors
×1
distance_metrics
×1
dump
×1
event
×1
feature-detection
×1
filter2D
×1
findChessboardCorner
×1
findCirclesGrid
×1
forEach
×1
hdmi
×1
histogram
×1
imencode
×1
java
×1
javacv
×1
jpg
×1
kernel
×1
Keypoints
×1
mac
×1
markers
×1
Mat
×1
medical
×1
object-tracking
×1
OCR
×1
onload
×1
OpenCV.js
×1
opencvpyhon
×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
×