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
160
views
no
answers
no
votes
2019-05-27 18:33:00 -0600
procrastinator
tracking points
opencv
python
172
views
no
answers
1
vote
2018-03-06 14:40:17 -0600
towster
real time dnn + tracker ?
dnn
tracking
opencv_dnn
real-time
440
views
no
answers
no
votes
2015-02-25 05:04:02 -0600
AMPS
Interfacing kinect SDK 2.0 with openCV
c++
kinect
opencv
visualstudio2013
visualstudio2010
948
views
no
answers
no
votes
2013-05-31 08:23:06 -0600
vicky
How to detect concentric circles in opencv using javacv
javacv
107
views
no
answers
no
votes
2020-05-21 19:01:24 -0600
tshep
how to follow a pix value by checking the neighbors 3x3 in x,y imread()
opencv
python
88
views
no
answers
1
vote
2017-08-05 05:14:59 -0600
deathracer99
temporally synch videos from multiple cameras
multicameratracking
305
views
no
answers
no
votes
2019-04-30 07:57:11 -0600
c__p
"Where" is my camera when tracked e.g. via aruco
camera
calibration
aruco
cameraCalibration
736
views
no
answers
no
votes
2020-10-21 10:26:37 -0600
xz1990
onnx model shows slower inference when setting cuda as backend
CUDA
backend
dnn
2k
views
no
answers
no
votes
2015-03-11 23:41:32 -0600
dan_goodrick
Building OpenCV3.0.0 from source
opencv3.0.0
cmake-gui
from-source
542
views
no
answers
no
votes
2020-01-09 01:35:05 -0600
yury.alkevich
Access to opencv thread pool
pthread
multi-thread
crash
1k
views
no
answers
no
votes
2020-06-17 07:21:40 -0600
kayman
Find image rotation angle using DFT
dft
rotation
python3
1k
views
no
answers
no
votes
2016-05-24 02:59:08 -0600
Rahul Giradkar
OpenCV with Android Template Matching using camera images.
android
copencv
matchTemplate
332
views
no
answers
no
votes
2012-09-26 07:38:09 -0600
sameer
Image clipping with mechanical turk
traincascade
imageprocessing
imageclipper
mturk
mechanicalturk
521
views
no
answers
no
votes
2015-03-05 09:26:23 -0600
thdrksdfthmn
FREAK descriptor extractor returns empty Mat
freak
24
views
no
answers
no
votes
2014-04-04 05:00:12 -0600
huhuhu
get eigenvalue from iamge using opencv
#opencv#eigenvalue
1k
views
no
answers
no
votes
2017-05-02 14:00:28 -0600
LBerger
C++ OPENCV std::out_of_range error
c++
opencv
vectors
out_of_range
214
views
no
answers
no
votes
2013-09-20 04:21:52 -0600
Tomas
How may I solve this?
object
detection
problem
tracking
102
views
no
answers
no
votes
2015-04-26 03:32:23 -0600
LBerger
background substraction and camera electronics
background
camera
1k
views
no
answers
no
votes
2018-09-08 01:50:53 -0600
tengfei han
error: (-2) GStreamer: cannot link elements in function CvVideoWriter_GStreamer::open
CaptureVideo
Video
CreateVideoWriter
366
views
no
answers
no
votes
2017-05-22 10:56:02 -0600
FooBar
How to capture from mako camera with vimba?
Vimba
allied
454
views
no
answers
no
votes
2013-08-06 14:11:01 -0600
Srednuht
OpenCV Error : Assertion failed during haartraining
#opencv
#Assertion
#CascadeClassifier
#traincascade
#error
#cvhaartraining
240
views
no
answers
no
votes
2014-06-03 05:24:22 -0600
Ashay
Build Errors occur after Importing OpenCV into Eclipse IDE
#eclipse
394
views
no
answers
no
votes
2017-04-28 04:52:08 -0600
ertan
fingerprinting and object recognition specific functions
object
recognition
Fingerprint
objectrecognition
286
views
no
answers
no
votes
2018-06-02 07:51:52 -0600
Ritesh_Siriya
Embedded board for real-time obstacle detection
c++#opencv#detection
690
views
no
answers
1
vote
2018-12-24 04:53:36 -0600
LBerger
How to debug C++ code in a python program using VS2017?
python
Debug
vs2017
303
views
no
answers
no
votes
2014-04-01 07:19:53 -0600
juanmanpr
Access histogram data
#histogram
calcHist
569
views
no
answers
no
votes
2015-01-19 06:31:11 -0600
fade
gender detection for image proccessing in java
java
Gender
detection
507
views
no
answers
no
votes
2019-09-27 07:31:37 -0600
supra56
android opencv imdecode returns empty Mat!
android#
83
views
no
answers
no
votes
2017-10-31 13:23:53 -0600
yvonneyvi
intall opencv on window
python
561
views
no
answers
-1
votes
2019-05-07 19:18:56 -0600
jovsky
I want to find locate DOOR shape in image! HELP PLEASE!
shapedetection
Door
findContours
edgedetection
Overlooked
« previous
1
...
393
394
395
396
397
...
412
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
opencv
×4
python
×4
c++
×2
camera
×2
detection
×2
dnn
×2
object
×2
tracking
×2
allied
×1
android
×1
android#
×1
aruco
×1
#Assertion
×1
backend
×1
background
×1
calcHist
×1
calibration
×1
cameraCalibration
×1
CaptureVideo
×1
#CascadeClassifier
×1
cmake-gui
×1
copencv
×1
c++#opencv#detection
×1
crash
×1
CreateVideoWriter
×1
CUDA
×1
#cvhaartraining
×1
Debug
×1
dft
×1
Door
×1
#eclipse
×1
edgedetection
×1
#error
×1
findContours
×1
Fingerprint
×1
freak
×1
from-source
×1
Gender
×1
#histogram
×1
imageclipper
×1
imageprocessing
×1
java
×1
javacv
×1
kinect
×1
matchTemplate
×1
mechanicalturk
×1
mturk
×1
multicameratracking
×1
multi-thread
×1
objectrecognition
×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
×