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
68 questions
Tagged
features2d
×
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
3k
views
1
answer
5
votes
2012-07-10 03:49:04 -0600
Maria Dimashova
OpenCV DescriptorMatcher matches
opencv
c++
features2d
match
1k
views
1
answer
2
votes
2012-07-20 01:42:52 -0600
Maria Dimashova
Why does DescriptorMatcher::add takes vector of Mats?
features2d
matching
22k
views
2
answers
10
votes
2012-07-20 02:47:35 -0600
Maria Dimashova
How to use the LshIndexParams?
flann
features2d
lsh
903
views
1
answer
no
votes
2012-07-22 22:56:39 -0600
Martin Peris
feature tracking assertion fail error
calcOpticalFlowPyrLK
assertion
features2d
648
views
1
answer
no
votes
2012-07-23 10:53:39 -0600
Lacrymology
Segfault on feature detection
features2d
MSER
1k
views
1
answer
1
vote
2012-08-09 14:34:39 -0600
Ilya Lysenkov
where is the PatchGenerator in opencv2.4.2
features2d
Opencv2.4.2
2k
views
1
answer
4
votes
2012-08-16 22:21:39 -0600
wmlong
How to control Dense SIFT
Opencv2.4.2
features2d
530
views
no
answers
4
votes
2012-08-18 14:50:14 -0600
Bernhard
Adding a new Detector/Descriptor to Evaluation-Sample [closed]
features2d
evaluation
detetector
descriptor
testing
11k
views
2
answers
4
votes
2012-08-21 01:16:45 -0600
mrgloom
A single metric for how similar two images are
features2d
histogram
3k
views
1
answer
1
vote
2012-08-23 07:36:05 -0600
Ben
how to calculate SIFT/SURF descriptor for 1 point?
SIFT
SURF
features2d
descriptor
3k
views
2
answers
7
votes
2012-08-30 02:04:40 -0600
mrgloom
Non-rigid stitching functions
stitching
Imgproc
features2d
1k
views
1
answer
5
votes
2012-09-26 06:48:28 -0600
sammy
Does FREAK eat keypoints when it can't find any descriptors?
freak
features2d
2k
views
1
answer
1
vote
2012-10-10 09:54:42 -0600
Ben
Multiple object detection with 2D features and homography?
objectdetection
Keypoints
features2d
2k
views
no
answers
1
vote
2012-10-17 12:29:44 -0600
anaid
batchDistance assert error
opencv4android
features2d
1k
views
1
answer
no
votes
2012-10-26 05:39:52 -0600
Rui Marques
features2d usage issue (in mexopencv)
SURF
FlannBasedMatcher
features2d
threshold
1k
views
1
answer
1
vote
2012-10-31 14:09:04 -0600
Maria Dimashova
The detect feature of SIFT/SURF always breaks code
SIFT
Opencv2-4-2
SURF
features2d
9k
views
1
answer
4
votes
2012-11-11 10:19:25 -0600
Simone
To save vector "KeyPoint" to file using builtin write function
vector
Keypoints
KeyPoint+SIFT
Opencv2-4-2
features2d
495
views
1
answer
no
votes
2012-11-13 03:34:13 -0600
Ekalic
FernDescriptorMatcher
objectdection
descriptor
Legacy
features2d
467
views
1
answer
1
vote
2012-11-22 10:55:55 -0600
Maria Dimashova
FeatureDetector giving conversion error on image set
SIFT
vector
features2d
906
views
1
answer
1
vote
2012-12-10 15:51:23 -0600
ipunished
Unhandled exception while machine learning using NormalBayesClassifier
BOWTrainer
machinelearning
SIFT
features2d
clustering
496
views
1
answer
no
votes
2013-01-15 04:58:23 -0600
Alexander Smorkalov
generic_descriptor_match
features2d
Legacy
objectdetection
1k
views
no
answers
no
votes
2013-01-21 03:27:44 -0600
hardboy111
iOS6 + Opencv (Latest Compile) Linker Only for classes in Feature2D module [closed]
iOS6
ios
linkerError
features2d
1k
views
no
answers
no
votes
2013-02-12 07:11:04 -0600
Abhinav
Issue while doing simple Template based feature detection
android
features2d
ORB
knnmatch
2k
views
2
answers
2
votes
2013-02-23 08:35:28 -0600
SR
KeyPoint size
keypoint
features2d
SIFT
nonfree
4k
views
no
answers
no
votes
2013-03-04 11:06:44 -0600
McBodik
BRISK vs ORB vs FREAK
features2d
629
views
1
answer
1
vote
2013-03-18 09:02:17 -0600
Barry Thomas
what is the differences between lines and contours
C++.OpenCV
features2d
300
views
1
answer
1
vote
2013-03-28 15:23:51 -0600
Guanta
Keypoint Descriptor with different size on different computers
DescriptorExtractor
features2d
259
views
1
answer
no
votes
2013-04-04 00:46:00 -0600
Vladislav Vinogradov
GpuMat Storage of Descriptors
GpuMatrix
features2d
descriptor
CUDA
247
views
no
answers
no
votes
2013-04-16 09:52:01 -0600
RaulPL
How to use GenericDescriptorMatcher?
DMatch
DescriptorMatcher
3dreconstruction
findFundamentalMat
features2d
1
2
3
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
features2d
×30
SIFT
×5
descriptor
×4
SURF
×3
android
×2
Keypoints
×2
Legacy
×2
objectdetection
×2
Opencv2-4-2
×2
Opencv2.4.2
×2
ORB
×2
vector
×2
3dreconstruction
×1
assertion
×1
BOWTrainer
×1
c++
×1
calcOpticalFlowPyrLK
×1
clustering
×1
C++.OpenCV
×1
CUDA
×1
DescriptorExtractor
×1
DescriptorMatcher
×1
detetector
×1
DMatch
×1
evaluation
×1
findFundamentalMat
×1
flann
×1
FlannBasedMatcher
×1
freak
×1
GpuMatrix
×1
histogram
×1
Imgproc
×1
ios
×1
iOS6
×1
keypoint
×1
KeyPoint+SIFT
×1
knnmatch
×1
linkerError
×1
lsh
×1
machinelearning
×1
match
×1
matching
×1
MSER
×1
nonfree
×1
objectdection
×1
opencv
×1
opencv4android
×1
stitching
×1
testing
×1
threshold
×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
×