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
790
views
no
answers
no
votes
2019-06-13 15:26:06 -0600
brianmichalk
behavior of grab() after select timeout
tiscam
uvc
grab
timeout
72
views
no
answers
no
votes
2017-05-22 12:15:24 -0600
pmullowney
parallelization of apps/traincascade/cascadeclassifier::fillPassedSamples()
cascadeclassifier
1k
views
no
answers
no
votes
2015-10-30 08:57:46 -0600
Richard Mohana
PvAPI-Python-Wrapper for Allied Vision Camera - not able to set parameters/execute commands
pvapi
python3
camera
244
views
no
answers
no
votes
2016-01-15 06:18:47 -0600
Pedro Batista
How to compare compare contour of two image
opencv
c++
1k
views
no
answers
1
vote
2013-09-09 20:06:41 -0600
a.francesconi
Switching from BRISK to FREAK descriptor causes only wrong matches
brisk
freak
bruteforcematcher
#keypoint-matching
67
views
no
answers
no
votes
2020-04-07 23:45:47 -0600
WayneCho
How can I measure the difference between two gradient maps? Is there any metric?
imageprocessing
202
views
no
answers
no
votes
2014-09-11 06:00:38 -0600
dante
OpenCV 2.4.9 Android SDK
thankyou
1k
views
no
answers
no
votes
2019-03-09 17:11:35 -0600
AlokSharma
HSV values of a pixel in OpenCV
HSV
cv2.COLOR_RGB2HSV
gimp
1k
views
no
answers
2
votes
2013-08-02 14:57:33 -0600
berak
Raspberry Pi Python Photo Booth
#python
#opencv
RaspberryPi
121
views
no
answers
no
votes
2019-02-27 08:39:35 -0600
nkhouri
Installation Issues
python
installation
424
views
no
answers
no
votes
2015-03-13 09:21:08 -0600
lukassz
OpenCV detect hand and comparison images
c++
127
views
no
answers
no
votes
2020-07-29 18:07:18 -0600
Shakleton
Can anyone confirm link to recommended install for 4.4 on Windows, Python?
install
opencv4.4
278
views
no
answers
no
votes
2017-05-28 15:27:34 -0600
BigJinge
detectMultiScale Python syntax : Stumped
detectMultiScale
python
opencv3.1
474
views
no
answers
no
votes
2017-10-27 01:53:37 -0600
sasikiran_m
OpenCV for iOS with bitcode support
ios
opencv
BITCODE
framework
908
views
no
answers
no
votes
2020-03-24 22:18:24 -0600
LightningStar
module 'cv2' has no attribute 'xfeatures2d'
python
xfeatures2d
CUDA
101
views
no
answers
no
votes
2015-02-04 04:17:01 -0600
dennisb
Missing predict method in java class CvDTree
CvDTree
java
680
views
no
answers
no
votes
2016-12-16 13:37:12 -0600
Yulin
building Opencv 3.1.0 with cuda 8.0 in Ubuntu 14.04
CUDA
66
views
no
answers
no
votes
2015-11-19 20:49:25 -0600
birdyhuang
Problem with setting up the environment
hadoop
968
views
no
answers
no
votes
2014-05-27 01:15:52 -0600
SPLaBz
Missing file MSVCP120.dll
MSVCP120.dll
VS
2012
168
views
no
answers
no
votes
2014-10-29 03:59:45 -0600
thdrksdfthmn
SVM NU_SVC with sigmoid kernel leads to nan values
#svm
#training
278
views
no
answers
no
votes
2014-02-25 22:19:50 -0600
alex_ocv
sepFilter2d on a ROI reading out of bounds?
sepFilter2d
NaN
memory_allocation
filter2D
2.4.6
region
1k
views
no
answers
1
vote
2015-11-21 08:29:45 -0600
Mr.Karimi.D
How to make this picture more clear?
OCR
Filtering
adaptiveThreshold
Overlooked
114
views
no
answers
no
votes
2015-04-06 15:38:03 -0600
GuidoMon
License plate polygon
approxPoly
711
views
no
answers
no
votes
2017-11-17 00:54:24 -0600
district9
when read some videos,the func read() hangs
cv2
videocapture
read
hangs
2k
views
no
answers
1
vote
2018-02-28 03:23:16 -0600
xbcreal
embedded_ssd_mobilenet_v1 using in opencv c++ version
mobilenet-ssd
1k
views
no
answers
no
votes
2014-02-10 00:02:08 -0600
Martin Peris
How to get RGB and Depth image from Xtion Pro Live?
asus-xtion
120
views
no
answers
no
votes
2014-04-25 03:19:24 -0600
StevenPuttemans
not able to import opencv in python ide
#Import_Error
890
views
no
answers
2
votes
2013-06-15 10:45:41 -0600
RaulPL
error using BRISK + GridAdaptedFeatureDetector
brisk
grid
features2d
opencv2.4.9
detector
2k
views
no
answers
no
votes
2018-12-17 07:54:11 -0600
ecjb
trouble installing opencv on a mac (after opencv worked fine a few months ago)
macos
opencv
install
python3
pip3
160
views
no
answers
no
votes
2015-01-29 12:53:59 -0600
Doombot
patternScale Parameter in BRISK
brisk
« previous
1
...
370
371
372
373
374
...
412
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
brisk
×3
opencv
×3
python
×3
c++
×2
CUDA
×2
install
×2
python3
×2
2012
×1
2.4.6
×1
adaptiveThreshold
×1
approxPoly
×1
asus-xtion
×1
BITCODE
×1
bruteforcematcher
×1
camera
×1
cascadeclassifier
×1
cv2
×1
cv2.COLOR_RGB2HSV
×1
CvDTree
×1
detectMultiScale
×1
detector
×1
features2d
×1
filter2D
×1
Filtering
×1
framework
×1
freak
×1
gimp
×1
grab
×1
grid
×1
hadoop
×1
hangs
×1
HSV
×1
imageprocessing
×1
#Import_Error
×1
installation
×1
ios
×1
java
×1
#keypoint-matching
×1
macos
×1
memory_allocation
×1
mobilenet-ssd
×1
MSVCP120.dll
×1
NaN
×1
OCR
×1
#opencv
×1
opencv2.4.9
×1
opencv3.1
×1
opencv4.4
×1
Overlooked
×1
pip3
×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
×