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12,357 questions
Tagged
1k
views
no
answers
1
vote
2015-09-16 09:46:48 -0600
iEng
Memory Leak in Mat::copyTo()
memory
leak
copyTo
2k
views
no
answers
no
votes
2015-06-09 04:55:20 -0600
nagesh.telivo
how to increase image sharpness with out losing it's colors by using android opencv
android
853
views
no
answers
2
votes
2015-07-15 02:45:51 -0600
thevinci
chamfer matching in opencv 3.0 removed
Chamfer-Matching
92
views
no
answers
no
votes
2014-06-15 10:02:54 -0600
abc123cba
How to install "Setuptool" ?
opencv
installation
Setuptools
246
views
no
answers
no
votes
2019-03-17 20:50:00 -0600
supra56
how to solve this error error: C:\build\2_4_winpack-bindings-win32-vc14-static\opencv\modules\imgproc\src\color.cpp:3783: error: (-215) scn == 3 || scn == 4 in function cv::cvtColor
python
CheckDataANDProcess
237
views
no
answers
no
votes
2020-07-17 20:56:39 -0600
ajpaezm
Time of Flight camera with ROS driver.
ros
1k
views
no
answers
no
votes
2018-10-08 10:34:34 -0600
tham
Could I use VideoWriter to save the video as H.265(HEVC) format?
Video
2k
views
no
answers
no
votes
2014-07-03 23:18:07 -0600
Dhara Shah
Function 'Point' could not be resolved, Mat not recognized
opencv
#android#opencv
454
views
no
answers
no
votes
2013-09-28 06:29:04 -0600
Ahirnish
LBP Operator in FaceRecognizer in OpenCV
LBP
FaceRecognizer
LBPH
c++
184
views
no
answers
1
vote
2018-11-27 16:45:15 -0600
kdx2
Optical flow for fine-grained motions
opticalflow
motion
emotion-recognition
DenseOpticalFlow
340
views
no
answers
no
votes
2020-11-19 02:15:59 -0600
ARYL518
Use build_sdk.py to build opencv4 for android on Windows
android
2k
views
no
answers
no
votes
2015-03-21 12:59:58 -0600
ganesh17
How to find out image format retrieved via VideoCapture ?
opencv
java
Video
240
views
no
answers
no
votes
2016-10-18 04:52:02 -0600
Carlo Arnaboldi
Implementing fast OCR application on android device
OCR
fast
realtime
1k
views
no
answers
no
votes
2019-07-29 23:56:09 -0600
world4jason
is dnn module possible to get specific outputs from multiple layers in one forwarding?
dnn.forward
python
46
views
no
answers
no
votes
2018-09-19 07:30:49 -0600
nehasukhlecha
How to control camera FPS java.
android
2k
views
no
answers
1
vote
2016-12-14 03:07:16 -0600
liuzhiyuan1225
How to make edges of OpenCV skin detection output “smooth”?
SkinDetection
265
views
no
answers
no
votes
2014-01-06 12:48:40 -0600
Steven P. Goldsmith
Why are OpenCV archive types different for various releases?
packaging
258
views
no
answers
no
votes
2018-01-02 11:21:46 -0600
waschbaer
How to randomly generate a subset of samples?
random
trainData
372
views
no
answers
no
votes
2020-11-10 21:14:40 -0600
samuelhu0329
Open videocapture freeze with no device (gstreamer)
gstreamer
freeze
420
views
no
answers
no
votes
2019-10-18 06:50:37 -0600
michael.skully
Foreground extraction
computervision
grabcut
Overlooked
219
views
no
answers
no
votes
2015-01-11 10:36:52 -0600
lilouch
OpenCV C++ / Multiple histograms on Camshift
opencvC++
344
views
no
answers
no
votes
2020-01-27 05:48:23 -0600
pitchaimuthu321
How to work with leaf disease detection Need a Help openCV
python
opencv
RaspberryPi
Leaf
Disease
detection
323
views
no
answers
no
votes
2015-11-27 08:04:24 -0600
WH
Code blocks opencv libs - 0xc00000be error
c++
opencv
error
216
views
no
answers
no
votes
2016-06-07 02:38:56 -0600
zms
Why no QT support on in Visual Studio but able to include QT when installation
qt
159
views
no
answers
no
votes
2018-09-12 16:36:17 -0600
Krunch
OpenCV + Artificial Neural Network
opticalflow
FarnebackOpticalFlow
Video
signals
119
views
no
answers
no
votes
2019-08-12 07:02:48 -0600
gabig1970
cuda::StereoBM hang up in Nvidia Xavier during compute
CUDA
stereoBM
nvidia
Xavier
2k
views
no
answers
no
votes
2016-02-18 17:42:21 -0600
VictorTecRoman
How to separate overlapping objects?
overlapping
objects
207
views
no
answers
no
votes
2019-04-11 08:49:19 -0600
Danyerga
Object tracking - axe throwing
object
tracking
439
views
no
answers
no
votes
2014-01-07 01:18:28 -0600
vivek0402
How to add more data in previously stored trained data file?
opencv
Face-Recognition
javacv
1k
views
no
answers
no
votes
2018-10-29 03:12:23 -0600
prb
Tagging/annotating every frame in the video with the activity performed using OpenCV python
python
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