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
670
views
no
answers
no
votes
2017-02-27 09:37:44 -0600
Hao
how to calculate SIFT descriptor for MSER keypoints?
MSER
SIFT
keypoint
descriptor
794
views
no
answers
no
votes
2012-12-12 22:14:31 -0600
[email protected]
How does the Hessian transformation work?
hessian
SURF
algorithm
66
views
no
answers
no
votes
2015-06-30 06:43:30 -0600
sarmad
background subtraction with opencv
c++
opencv
130
views
no
answers
no
votes
2018-08-18 00:31:45 -0600
sturkmen
How to force stitching of very similar images
sticher
similar
1k
views
no
answers
no
votes
2018-04-19 17:19:09 -0600
zcreegs
Can't install OpenCV + Python in Windows
windows
python
124
views
no
answers
no
votes
2014-08-01 11:04:49 -0600
Royi
Image Pyramids - Dealing with Arbitrary Dimensions
pyramid
252
views
no
answers
1
vote
2014-03-16 06:09:55 -0600
berak
Natural Barcodes (GSoC Project)
gsoc
augmented-reality
calibrateCamera
210
views
no
answers
no
votes
2016-11-11 15:33:45 -0600
vidark
VideoCapture#grab Source
save
videocapture
grab
659
views
no
answers
no
votes
2018-01-16 01:55:06 -0600
zobelx
OpenCV show video file
ffmpeg
copencv
1k
views
no
answers
no
votes
2016-06-11 04:04:59 -0600
Siddharth Kamaria
Finding damages in the image using Feature Matching
feature-detection
feature-extraction
ORB
bfmatcher
keypoint-matching
529
views
no
answers
no
votes
2015-01-04 00:20:09 -0600
sandy1246
how to create .vec file to train harr cascade ?
cascadetrainings
6k
views
no
answers
no
votes
2015-04-28 13:22:40 -0600
jpistorino
How Many Images for Camera Calibration?
calibration
345
views
no
answers
no
votes
2018-05-10 21:29:53 -0600
danielgromero
Fail to build
build
fail
fast
2k
views
no
answers
no
votes
2018-04-17 13:38:55 -0600
guerreiro
error starting CascadeClassifier with xml file
cascadeclassifier
python
143
views
no
answers
no
votes
2017-07-28 04:30:20 -0600
Muhammed
mouse_gamaing_ubuntu
Muhammed
169
views
no
answers
1
vote
2020-04-24 22:41:57 -0600
supra56
how to detected the directional of the Carbon fiber?
orientation
108
views
no
answers
no
votes
2018-09-07 02:34:07 -0600
LuisK
Kalman-Filter for predicting the past.
kalman
Predict
prediction
backwards
527
views
no
answers
no
votes
2013-09-03 12:22:31 -0600
Kaushik
OpenCV Matrix memory release after imread command
#opencv#c++
#cvMat
#imread
memory_deallocation
1k
views
no
answers
no
votes
2014-05-31 09:38:11 -0600
romajr
python 2 cameras under usb hub
multiple
camera
python
hub
usb
videocapture
695
views
no
answers
1
vote
2020-04-20 06:46:22 -0600
omar786
Remove key points from edges of an object
opencvpython
keypoint
keypointremove
305
views
no
answers
no
votes
2015-05-13 12:55:43 -0600
ricor29
Where is python source code/bindings - want to look into StereoBM?
python
stereoBM
890
views
no
answers
no
votes
2016-10-10 17:29:42 -0600
Crashalot
Would shot detection and ball tracking be easier with stereo camera versus solo camera?
stereo
stereocamera
stereo_match
balltracking
objecttracking
calculate_distance
115
views
no
answers
no
votes
2019-12-20 12:07:29 -0600
danfur
Changes made to getRotationMatrix2D() in version 4.1.2?
getRotationMatrix2D
1k
views
no
answers
no
votes
2017-10-23 08:24:24 -0600
kopacabana73
OpenCV to OpenGL or WebGL
solvePnP
rodrigues
camera
3dprojection
269
views
no
answers
no
votes
2020-06-11 06:35:45 -0600
supra56
how to extract minutiea from image using python-openCV?
opencv
minutiae
2d-image
404
views
no
answers
2
votes
2013-11-26 23:04:45 -0600
Nitin Gupta
Trying to write MSSIM method in Java. Getting error
image-processing
java
1k
views
no
answers
no
votes
2018-03-06 16:05:59 -0600
Marko5280
How do I convert byte[] to Mat.
Lego
opencv
java
169
views
no
answers
no
votes
2015-05-20 10:11:03 -0600
[email protected]
How to use cvSaveWindowParameters function ?
qt
new
Functions
207
views
no
answers
no
votes
2016-07-31 09:08:22 -0600
sengsational
Rough outline for grocery shopping Android app
android
feature-detection
Haar
object_recognition
2k
views
no
answers
no
votes
2013-12-30 12:48:46 -0600
danksch
LNK2001 fatal error: unresolved external symbols - any ideas ?
lnk2001
unresolved-external
vs2010
X64
« previous
1
...
350
351
352
353
354
...
412
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
python
×4
opencv
×3
camera
×2
feature-detection
×2
java
×2
keypoint
×2
videocapture
×2
2d-image
×1
3dprojection
×1
algorithm
×1
android
×1
augmented-reality
×1
backwards
×1
balltracking
×1
bfmatcher
×1
build
×1
c++
×1
calculate_distance
×1
calibrateCamera
×1
calibration
×1
cascadeclassifier
×1
cascadetrainings
×1
copencv
×1
#cvMat
×1
descriptor
×1
fail
×1
fast
×1
feature-extraction
×1
ffmpeg
×1
Functions
×1
getRotationMatrix2D
×1
grab
×1
gsoc
×1
Haar
×1
hessian
×1
hub
×1
image-processing
×1
#imread
×1
kalman
×1
keypoint-matching
×1
keypointremove
×1
Lego
×1
lnk2001
×1
memory_deallocation
×1
minutiae
×1
MSER
×1
multiple
×1
new
×1
object_recognition
×1
objecttracking
×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
×