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12,357 questions
Tagged
603
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2014-06-20 00:16:34 -0600
Emd Systems
java.lang.NoClassDefFoundError: org.opencv.engine.OpenCVEngineInterface$Stub
android
213
views
no
answers
no
votes
2018-07-12 01:30:55 -0600
AF
Difficulty in detected ellipses in image
python
computervision
imageprocessing
77
views
no
answers
no
votes
2018-02-28 16:01:11 -0600
Silvano
Fatest program whitch gets rgb values for NN
image-processing
RGB
580
views
no
answers
no
votes
2020-07-23 09:29:44 -0600
Will
Enabling Address Sanitizer for OpenCV builds
build
cmake
1k
views
no
answers
no
votes
2019-09-25 03:33:19 -0600
supra56
Unable to open the output.mp4 file using vlc or Quick time player in MAC OS Mojave : Duration of file is 00:00
opencv
Ouputfile
1k
views
no
answers
no
votes
2020-11-04 03:38:18 -0600
wilber1222
How to get raw data by OpenCV?
raw
image
646
views
no
answers
no
votes
2016-11-02 14:22:29 -0600
CLeBeR
Webcam capture and imgshow low FPS
camera
fps
CaptureDevice
Facedetection
fisherface
987
views
no
answers
no
votes
2019-03-30 22:11:39 -0600
Ed95
Augmented Reality using custom OpenCV
AR
augmented
reality
markers
photogrammetry
99
views
no
answers
no
votes
2018-01-15 12:27:57 -0600
Nephilimdie
Different category of the same object recognition
deleted
401
views
no
answers
no
votes
2019-10-13 08:28:39 -0600
counter
[Help - OpenCV C++] Thread loop reconnects the camera
c++
opencv
multi-thread
camera
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
3k
views
no
answers
no
votes
2014-10-05 00:37:17 -0600
maxdoom
Compiling Tutorial: error: ‘import’ does not name a type
#opencv
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
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
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
1k
views
no
answers
no
votes
2020-09-29 05:45:21 -0600
herbata666
Android - access hardware camera with Opencv-python and Kivy
ffmpeg
videocapture
cv2
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
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