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 ▲
29,830 questions
Tagged
2k
views
2
answers
7
votes
2014-11-13 21:38:08 -0600
wulfebw
Up to date version of Mergevec.cpp?
traincascade
mergevec.cpp
OpenCV-2.4.3
24k
views
6
answers
7
votes
2017-05-23 10:19:10 -0600
sengsational
Best way to store a Mat object in Android
android
AndroidOpenCV
opencv4android
externalstorage
#Mat
8k
views
2
answers
7
votes
2014-10-14 12:11:54 -0600
Eng Hind
Color constancy in different illumination condition
Color
constancy
14k
views
1
answer
7
votes
2016-09-22 09:04:28 -0600
Der Luftmensch
How to increase the quality of Disparity Map?
disparity
stereo
96k
views
2
answers
7
votes
2016-02-21 16:57:33 -0600
sturkmen
Calc eucliadian distance between two single point ?
point
Euclidean_distance
10k
views
1
answer
7
votes
2013-08-06 02:24:57 -0600
robertzheng
Is SURF algorithm used in OPENCV patented?
Licence
700
views
no
answers
7
votes
2013-10-08 11:02:18 -0600
rwong
Volunteer for fixing bug 1337 (rotate, remap crash when widthStep exceeds 15 bits)
volunteer
bug
remap
1k
views
no
answers
7
votes
2013-10-15 10:23:40 -0600
Pedro Batista
Problems with Traincascade: A Practical Problem
#traincascade
boost
features
detection
object
Haar
773
views
1
answer
7
votes
2014-06-20 05:18:51 -0600
Mathieu Barnachon
Problems in adding a new descriptor to OpenCV
#binary
#descriptors
contribution
features2d
958
views
1
answer
7
votes
2014-07-15 02:52:03 -0600
albertofernandez
object detection, object recognition, learn new models
object-detection
object-recognition
1k
views
1
answer
7
votes
2020-07-24 10:52:03 -0600
Dail
GridAdaptedFeatureDetector missing in OpenCV 3.0??
feature-extraction
787
views
no
answers
7
votes
2015-01-16 05:47:52 -0600
ricbra
Is it possible to identify fish by scale pattern with OpenCV? [closed]
shapedetection
animaldetection
416
views
1
answer
7
votes
2015-04-29 03:42:11 -0600
mshabunin
Why are OpenCV 3.0 headers in the opencv2 namespace?
Opencv3.0
553
views
no
answers
7
votes
2016-02-25 02:29:08 -0600
Ly
OpenCV SVM gives different results than libSVM
libsvm
different
result
opencv
SVM
4k
views
2
answers
7
votes
2016-04-17 15:43:46 -0600
Kyp
solvePNP inconsistency when rotating markers on a plane
solvePnP
aruco
camerapose
pose-estimation
405
views
no
answers
7
votes
2016-07-06 07:21:35 -0600
StevenPuttemans
NOTICE: github repo change location
git
repo
changename
6k
views
no
answers
7
votes
2019-11-08 22:45:52 -0600
Akhil Patel
How to detect and crop rectangle and apply transformation from an image? [closed]
android
opencv
transform
canny
houghline
drawcontour
6k
views
1
answer
8
votes
2012-06-27 09:58:56 -0600
Vincent Rabaud
Do all opencv functions support in-place mode for their arguments?
documentation
function
34k
views
4
answers
8
votes
2014-07-11 18:05:03 -0600
Witek
How to read directory with images by VideoCapture?
videocapture
io
10k
views
3
answers
8
votes
2019-01-09 04:42:35 -0600
pierre_w
LSH matching very slow
lsh
performance
matching
45k
views
1
answer
8
votes
2012-08-10 12:46:09 -0600
Ilya Lysenkov
Concatenating matrices
matrix
concatenation
307
views
no
answers
8
votes
2013-05-24 16:31:35 -0600
yes123
This website is monstrously slow [closed]
opencv
554
views
1
answer
8
votes
2016-01-03 22:13:46 -0600
sai kethamakka
Additional Global Threshold methods
threshold
global
methods
Overlooked
590
views
1
answer
8
votes
2013-12-05 14:13:32 -0600
juanmanpr
Contributing with a tracking algorithm
tracking
contribute
13k
views
3
answers
8
votes
2014-04-17 05:25:30 -0600
Hansg91
SVM bias on weights of positives and negatives
SVM
HOG
HOGDescriptor
positives
negatives
18k
views
4
answers
8
votes
2014-11-08 11:11:20 -0600
StevenPuttemans
[REMARK] please stop reporting people as spam bots :)
spambot
Filtering
administrator
851
views
1
answer
8
votes
2015-01-06 04:57:08 -0600
StevenPuttemans
[ANNOUNCEMENT] Welcome back to the OpenCV Q&A forum 2.0!
announcement
14k
views
no
answers
8
votes
2015-03-16 04:10:09 -0600
NebuK
How to use a custom SVM with HOGDescriptor, in Python [closed]
HOG
SVM
python
customClassifier
9k
views
1
answer
8
votes
2016-04-23 03:52:25 -0600
Finfa811
Blending artifacts in OpenCV image stitching
stitching
blending
blurring
artifacts
alpha
16k
views
1
answer
9
votes
2012-06-29 02:11:10 -0600
AlexanderShishkov
How to get good matches from the ORB feature detection algorithm?
features2d
ORB
android
« previous
1
...
991
992
993
994
995
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
android
×3
opencv
×3
SVM
×3
features2d
×2
HOG
×2
administrator
×1
alpha
×1
AndroidOpenCV
×1
animaldetection
×1
announcement
×1
artifacts
×1
aruco
×1
#binary
×1
blending
×1
blurring
×1
boost
×1
bug
×1
camerapose
×1
canny
×1
changename
×1
Color
×1
concatenation
×1
constancy
×1
contribute
×1
contribution
×1
customClassifier
×1
#descriptors
×1
detection
×1
different
×1
disparity
×1
documentation
×1
drawcontour
×1
Euclidean_distance
×1
externalstorage
×1
feature-extraction
×1
features
×1
Filtering
×1
function
×1
git
×1
global
×1
Haar
×1
HOGDescriptor
×1
houghline
×1
io
×1
libsvm
×1
Licence
×1
lsh
×1
#Mat
×1
matching
×1
matrix
×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
×