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12,357 questions
Tagged
192
views
no
answers
no
votes
2016-05-19 09:22:49 -0600
Malantur2928
Correct dealocation of streams in GPU memory
CUDA
stream
gpu
memoryleak
1k
views
no
answers
no
votes
2020-12-15 02:29:38 -0600
sas
findCirclesGrid can't find sub-pattern with hollow insides
opencv
python
findCirclesGrid
147
views
no
answers
no
votes
2018-01-08 11:01:30 -0600
rpenda
opencv 3.3 apk too large
APK
183
views
no
answers
no
votes
2014-06-22 03:32:09 -0600
ldn
accessing to a Matrix cell
Mat
datamatrix
585
views
no
answers
no
votes
2016-06-03 10:38:21 -0600
marp
How to install and use pre-build opencv 2.4.13 for IOS on OSX El Capitan
ios
xcode
7.3.1
installation
457
views
no
answers
no
votes
2017-10-05 14:37:32 -0600
sk123
OpenCV build failed.
mingw
qt
1k
views
no
answers
no
votes
2020-11-02 22:20:40 -0600
supra56
Why pytesseract.image_to_data fails to recognize text?
edgedetection
shapedetection
OCR
74
views
no
answers
no
votes
2014-08-04 02:58:26 -0600
ROSpioneer
kinect nyko: omni or perspective ?
kinect
nyko
omni
636
views
no
answers
no
votes
2015-04-01 20:35:36 -0600
Schawn
LNK1104: cannot open file 'opencv_calib3d2410d.obj'
visualstudio2012
setup
445
views
no
answers
no
votes
2016-04-15 09:49:59 -0600
tiho_bg
Virtual reality with opencv and Visual C++
11601
956
views
no
answers
no
votes
2015-08-06 13:35:28 -0600
Freitas
Worse performance of LUT function on Android Lollipop
android
LUT
lollipop
performance
435
views
no
answers
no
votes
2019-10-02 13:23:29 -0600
Epigram
is there any analog of mulSpectrums function in opencvjs?
opencvjs
dft
mulspectrums
javascript
fourier
FourierTransform
567
views
no
answers
no
votes
2016-07-26 12:21:43 -0600
paulos
What is the best method to match face features against a database?
python
opencv
skimage
174
views
no
answers
no
votes
2015-11-02 16:06:51 -0600
Papercut
Broken understainding - creating a classifier
cascadeclassifier
cvhaartraining
opencv_createsample
143
views
no
answers
1
vote
2014-05-25 16:18:03 -0600
iko
Shape representation as curve
timeseries
255
views
no
answers
no
votes
2013-09-12 11:56:22 -0600
neoirto
GPU::VideoReader_GPU output strange color with YUV420 source
NVCUVID
444
views
no
answers
no
votes
2016-10-11 03:51:14 -0600
pmousoul
Convolution of ROI using as border the pixels outside the ROI
Convolution
roi
border
filter2D
Rect
516
views
no
answers
no
votes
2016-11-12 21:29:59 -0600
FooBar
How to find a segment location after applying PyrMeanShiftFiltering.
c-api
color-segmentation
483
views
no
answers
no
votes
2015-04-01 15:53:43 -0600
mario jack
beginner errors with Raspberry PI / Opencv / Python
opencv
207
views
no
answers
no
votes
2018-09-26 13:09:17 -0600
Ryan Lewkowicz
Simple logo haar file I created causes tons of false positives.
cvhaartraining
haartraning
Haar
957
views
no
answers
no
votes
2017-12-26 04:56:30 -0600
Davidfun
C++ access violation exception in the function findContours()
c++
opencv
721
views
no
answers
no
votes
2019-05-14 10:15:17 -0600
ahmad2301
How to measure screw thread using sub-pixel edge detection
Subpixeledgedtection
466
views
no
answers
no
votes
2020-03-01 11:03:18 -0600
Maksat
Zero-normalised cross correlation for Template Matching
matchTemplate
ZNCC
186
views
no
answers
no
votes
2018-05-30 12:52:03 -0600
jshannon
Generic calibration for 90 degree FOV camera
fisheye
calibration
394
views
no
answers
no
votes
2013-10-10 04:27:53 -0600
bunta
how to extract Mouth data from image in javaCV
java
javacv
#opencv
303
views
no
answers
no
votes
2019-10-01 11:43:01 -0600
WolfG
CMake save config
cmake
save
config
806
views
no
answers
no
votes
2014-03-07 01:44:49 -0600
Ričards
Problem connecting multiple IP-Cameras C++
videocapture
ipcameras
256
views
no
answers
no
votes
2017-09-02 09:26:39 -0600
the_parzival
Problems in focusing when calibrating a DSLR--using OpenCV for Calibration
stereo-calibration
opencv
depthoffield
3k
views
no
answers
2
votes
2017-12-28 02:08:48 -0600
waqas-ansari
Extract Fingerprint from normal camera image
android
gaborfilter
Fingerprint
imagepreprocessing
imageprocessing
365
views
no
answers
no
votes
2016-10-11 16:39:22 -0600
chodi150
Adding nonfree module
c++
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