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
606
views
no
answers
no
votes
2018-05-12 06:09:14 -0600
paatz04
Android OpenCV Tensorflow crashes with CvException because of native Memory leak
android
tensorflow
dnn
352
views
no
answers
no
votes
2014-06-12 14:51:48 -0600
Hm
knn c++ code changing
#c++
KNN_classification
116
views
no
answers
no
votes
2016-08-13 04:08:52 -0600
Mustansar Saeed
Eye detection and recognition
android
opencv
eye
2k
views
no
answers
no
votes
2016-09-21 06:31:36 -0600
Benjamin M
cv::Mat.forEach - how does position work?
lambda
forEach
documentation
91
views
no
answers
no
votes
2015-02-13 07:40:23 -0600
sezan92
Opening video Problem
opencv
python
181
views
no
answers
no
votes
2014-01-28 07:52:04 -0600
psalvaggio
OpenCVConfig.cmake does not set OpenCV_FOUND to true.
cmake
125
views
no
answers
no
votes
2018-07-01 09:34:27 -0600
Sol1308
resolution camera troubles openCv 4.0 and logitechc920
logitech
resolution
c++
147
views
no
answers
no
votes
2016-07-29 04:20:26 -0600
astronaut
How do I find an object in image/video knowing its real physical dimension?
image-processing
objectdetection
c++
opencv
656
views
no
answers
3
votes
2015-11-09 05:15:15 -0600
chr0x
C++ vs Python, the cost of the abstraction
python
c++
757
views
no
answers
no
votes
2013-05-26 19:30:36 -0600
rdbrewer
What is stereo subpixel matching/interpolation precision?
stereo
stereoMatching
3k
views
no
answers
no
votes
2016-03-05 05:03:55 -0600
menneske
Camera projection matrix from fundamental
Fundamental
projection
epiline
camera
Uncalibrated
470
views
no
answers
-1
votes
2014-05-17 14:04:42 -0600
markoub
Multithreading Face recognition train
FaceRecognizer
Multithreading
parallelization
790
views
no
answers
no
votes
2018-07-09 15:30:11 -0600
jmaye
reprojectImageTo3D coordinate system
stereo
981
views
no
answers
no
votes
2015-06-10 18:30:33 -0600
m897
Can projectile motion of a ball be predicted using opencv?
ball
projectile
trajectory
Predict
206
views
no
answers
no
votes
2015-03-10 16:15:57 -0600
Shantanu
How do I install OpenCV 3.0.0-beta and compile my code with MinGW
mingw-w64
473
views
no
answers
no
votes
2018-10-28 00:56:37 -0600
TSL_
unexpected large reprojection error returned by solvePnPRansac
solvePnpRansac
3k
views
no
answers
no
votes
2020-05-18 19:27:35 -0600
rgov
Build and install the Python 3 module
cmake
python3
build
117
views
no
answers
no
votes
2017-07-06 16:36:41 -0600
Fei
cv::cuda::CascadeClassifier::create() runs very slow
Cuda6.5
jetson-tk1
cascadeclassifier
gpu
219
views
no
answers
no
votes
2014-11-29 01:21:53 -0600
Apurv2110
Shape detection in OpenCV
#linux#opencv
265
views
no
answers
no
votes
2019-07-22 09:26:17 -0600
karnhack
libopencv_stitching.so.4.1.0: file too short
4.1.0
RaspberryPi3
make
1k
views
no
answers
no
votes
2015-05-11 02:53:05 -0600
karmaDet
Camshift Algorithm and Grayscaled Images
camshift
HSV
grayscale
412
views
no
answers
no
votes
2020-06-19 07:56:36 -0600
kamboz0
Does OpenCV 4.3 support video capture from android?
android
opecv4
c++
126
views
no
answers
no
votes
2016-03-31 07:51:16 -0600
Nbb
Trackbar - do not call function until LMB released
Createtrackbar
840
views
no
answers
1
vote
2016-08-13 01:35:25 -0600
cvi
Video artifacts (noise?) - how to reduce effect on foreground detection
backgroundMOG2
BackSubtractorMOG2
denoise
foregroundextraction
BackgroundSubtractor
433
views
no
answers
no
votes
2019-10-29 14:04:06 -0600
CalTran
Jetson TX2, Parrot Olympe, and OpenCV
opencv-python
Jetson
Jetson-TX2
Olympe
164
views
no
answers
no
votes
2016-08-02 19:07:52 -0600
mrquorr
Database for licenseplate with Haartraining?
haartraing
cvHaarCascade
ImageDatabase
database
192
views
no
answers
no
votes
2013-10-08 09:34:13 -0600
sohaib
Track markers on a face in a video
c++
566
views
no
answers
no
votes
2015-07-01 07:06:28 -0600
JayB
CvDTree train fails (C++)
CvDTree
194
views
no
answers
no
votes
2019-07-07 13:15:29 -0600
SebastianU
system vision - only method
computervision
633
views
no
answers
no
votes
2020-03-19 14:28:12 -0600
jonmoore
Undeclared identifier '_SC_NPROCESSORS_ONLN'
freenas
FreeBSD
make
« previous
1
...
24
25
26
27
28
...
412
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
c++
×5
android
×3
opencv
×3
cmake
×2
make
×2
python
×2
stereo
×2
4.1.0
×1
backgroundMOG2
×1
BackgroundSubtractor
×1
BackSubtractorMOG2
×1
ball
×1
build
×1
#c++
×1
camera
×1
camshift
×1
cascadeclassifier
×1
computervision
×1
Createtrackbar
×1
Cuda6.5
×1
CvDTree
×1
cvHaarCascade
×1
database
×1
denoise
×1
dnn
×1
documentation
×1
epiline
×1
eye
×1
FaceRecognizer
×1
forEach
×1
foregroundextraction
×1
FreeBSD
×1
freenas
×1
Fundamental
×1
gpu
×1
grayscale
×1
haartraing
×1
HSV
×1
ImageDatabase
×1
image-processing
×1
Jetson
×1
jetson-tk1
×1
Jetson-TX2
×1
KNN_classification
×1
lambda
×1
#linux#opencv
×1
logitech
×1
mingw-w64
×1
Multithreading
×1
objectdetection
×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
×