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
257
views
no
answers
no
votes
2014-05-08 03:56:57 -0600
iliTheFallen
Pyramidal LK on GPU has Different Results than Its CPU Counterpart...
#opticalflow
#gpu#cuda
313
views
no
answers
no
votes
2014-10-11 22:30:24 -0600
Agtria
How to get Inverse of DFT log spectrum in android?
fourier
dft
android
137
views
no
answers
1
vote
2016-11-03 09:47:14 -0600
inn@nav8
OpenCV configuration in Windows using Eclipse
opencv
c++
Eclipse
990
views
no
answers
no
votes
2020-05-03 04:22:23 -0600
avs123a
Help with OpenCV image classification by ORB features
ORB
opencv#python
classifier
comparison
image-processing
jupyter
664
views
no
answers
no
votes
2018-11-25 06:48:52 -0600
brightprogrammer
Screen Capture using X11 or any other library and use it in OpenCV
c++
opencv
X11
421
views
no
answers
no
votes
2018-08-22 03:15:15 -0600
Glevrch
Opencv 3.4.1 android SDK has no NMSBoxes() and Dnn::forward() but it declared in header.
android#dnn
671
views
no
answers
no
votes
2018-11-09 09:32:20 -0600
caiocanalli
Low accuracy of SVM on Android
SVM
cascadeclassifier
android
BOW
524
views
no
answers
no
votes
2018-09-25 06:39:11 -0600
mohsinkhalid
how to find artifacts in OpenCV?
artifacts
76
views
no
answers
no
votes
2018-03-06 07:13:41 -0600
Jad
Is there a way to compute precision of a boosted cascade stages?
cascadeclassifier
3k
views
no
answers
no
votes
2014-06-13 08:42:27 -0600
ziegler2
opencv with qt cross-compilation on visualgdb for visual studio 2012
visualgdb
opencv
qt
cross-compilation
cross
visual-studio
130
views
no
answers
no
votes
2017-01-22 05:09:47 -0600
Nuz
Training SVM Error
opencv
c++
243
views
no
answers
no
votes
2018-03-04 12:30:05 -0600
saumyaroy
error: (-215) !_aspectRatios.empty() in function PriorBoxLayerImpl
tensorflow
dnn
1k
views
no
answers
no
votes
2017-10-03 07:20:07 -0600
nrofis
OpenCV with UWP
uwp
c#
c++
603
views
no
answers
no
votes
2015-03-17 09:10:54 -0600
theodore
What are some easy methods to find objects in image processing?
opencv
object-tracking
python
198
views
no
answers
-1
votes
2020-08-17 13:06:06 -0600
TimK421
Trouble detecting vertical red line in video
houghlinesp
486
views
no
answers
no
votes
2014-03-02 15:38:11 -0600
solarblast
What does "setx -m" do?
setx
174
views
no
answers
no
votes
2019-01-24 18:30:04 -0600
czjczjczj1
What are the parameters in detector_params.yml for?
aruco
314
views
no
answers
no
votes
2018-03-19 04:38:38 -0600
oowe
How to calibrate the fisheye camera well?
fisheyeCalibration
defish
undistortImage
opencv3
864
views
no
answers
no
votes
2017-12-28 01:40:20 -0600
berak
OpenCV Error: Assertion failed (blobs[0].dims >= 2 && (size_t)(innerSize * numOutput) == blobs[0].total()) in FullyConnectedLayerImpl
c++
dnn
bvlc_googlenet
caffeemodel
2k
views
no
answers
no
votes
2019-12-24 01:38:33 -0600
LangdalePikes
How to improve identification confidence using LBPHFaceRecognizer
LBPHFaceRecognizer
identification
confidence-score
136
views
no
answers
no
votes
2015-08-30 12:13:28 -0600
LBerger
Sample calibration.cpp wrong lines?
UndistortRectifyMap
remap
164
views
no
answers
no
votes
2018-04-07 02:06:28 -0600
Prasanna Routray
Tracking without colour
object-tracking
object_recognition
172
views
no
answers
no
votes
2019-12-01 19:38:31 -0600
new_vision
Getting matrices via Stitch class
image-stitching
316
views
no
answers
no
votes
2020-04-14 17:10:13 -0600
Xzibit
perViewErrors from cameraCalibrateExtended all seem to give the same reprojection errors
java#android#calib3d
java#calibrateCamera
491
views
no
answers
no
votes
2018-05-18 04:10:01 -0600
holger
dnn setup problem
dnn
setup
java
265
views
no
answers
1
vote
2013-07-17 09:54:12 -0600
Peliks
How to identify different images using OpenCV android?
#android#opencv
2k
views
no
answers
no
votes
2014-02-11 11:08:00 -0600
bmuenzer
opencv_ffmpeg.dll license
ffmpeg
License
Video
decoding
gpl
lgpl
311
views
no
answers
no
votes
2016-10-03 09:13:45 -0600
OanaI94
Can't find "modules/dnn/opencl_kernels_dnn.hpp" for SURF opencv
SURF
opencv-3.0.0
opencv_contrib
485
views
no
answers
no
votes
2014-07-20 22:35:11 -0600
rafaoc
Apply infinite homography to image
HomographyMatrix
164
views
no
answers
-1
votes
2016-12-14 13:53:35 -0600
eemustafadalkilic
how can I measure seconds of eyes close/open ?
opencv
python
« previous
1
...
28
29
30
31
32
...
412
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
opencv
×6
c++
×5
dnn
×3
android
×2
cascadeclassifier
×2
object-tracking
×2
python
×2
android#dnn
×1
#android#opencv
×1
artifacts
×1
aruco
×1
BOW
×1
bvlc_googlenet
×1
c#
×1
caffeemodel
×1
classifier
×1
comparison
×1
confidence-score
×1
cross
×1
cross-compilation
×1
decoding
×1
defish
×1
dft
×1
Eclipse
×1
ffmpeg
×1
fisheyeCalibration
×1
fourier
×1
gpl
×1
#gpu#cuda
×1
HomographyMatrix
×1
houghlinesp
×1
identification
×1
image-processing
×1
image-stitching
×1
java
×1
java#android#calib3d
×1
java#calibrateCamera
×1
jupyter
×1
LBPHFaceRecognizer
×1
lgpl
×1
License
×1
object_recognition
×1
opencv3
×1
opencv-3.0.0
×1
opencv_contrib
×1
opencv#python
×1
#opticalflow
×1
ORB
×1
qt
×1
remap
×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
×
