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 ▲
69 questions
Tagged
keypoint
×
1k
views
1
answer
no
votes
2019-10-18 08:29:39 -0600
Chris
Feature extraction 3D
opencv
python
keypoint
feature-detection
3d
mesh
697
views
1
answer
no
votes
2013-03-27 17:23:36 -0600
rylexr
DescriptorExtractor.compute() is not removing keypoints
DescriptorExtractor
compute
keypoint
java
featuredetector
416
views
1
answer
no
votes
2013-05-20 08:36:34 -0600
Notas
Keypoint extraction methods on depth images
depth-image
keypoint
1k
views
1
answer
no
votes
2013-07-08 01:53:53 -0600
berak
Overlay multiple detections/effects in a single window/image
detection
highgui
keypoint
Face-Detection
qt
336
views
1
answer
no
votes
2013-10-16 05:15:56 -0600
Pedro Batista
Keypoints, decriptors and matches research
keypoint
matcher
264
views
no
answers
no
votes
2014-03-21 04:04:01 -0600
Victor Mondejar
Descriptors evaluation criterion [closed]
descriptor
keypoint
matching
evaluation
823
views
1
answer
no
votes
2014-09-03 03:30:05 -0600
jestshen
Java: dense SIFT?
SIFT
keypoint
2k
views
1
answer
no
votes
2014-09-30 11:07:21 -0600
berak
pyopencv_from and pyopencv_to for KeyPoint class
keypoint
python
opencv-python
pyopencv_from
pyopencv_to
1k
views
2
answers
no
votes
2018-03-03 11:27:57 -0600
Der Luftmensch
Keypoint Matching Outlier Rejection, Delaunay Triangulation
keypoint
matching
outlier
rejection
Delaunay
topology
8k
views
1
answer
no
votes
2015-01-30 14:50:09 -0600
StevenPuttemans
Keypoint response and size, what are they?
keypoint
brisk
259
views
1
answer
no
votes
2015-02-09 01:45:50 -0600
_Student_
Size of KeyPoint in Bytes
keypoint
socket
TCP
CvMat
1k
views
no
answers
no
votes
2015-02-13 10:31:49 -0600
Doombot
Subpixel location of keypoints. Why?
fast
brisk
keypoint
keypoint-matching
ORB
290
views
no
answers
no
votes
2015-03-02 09:01:24 -0600
Whysùerhill
Help me to understand ORB parameters [closed]
ORB
parameter
keypoint
574
views
1
answer
no
votes
2015-03-19 05:06:10 -0600
Kashif
How can I get keypoints for given location in MATLAB
keypoint
Matlab
875
views
no
answers
no
votes
2015-05-04 00:35:40 -0600
BreakingNews
What is the meaning of a keypoint color ploted by cv2.drawKeypoints? [closed]
SIFT
SURF
keypoint
descriptor
drawKeypoints
137
views
no
answers
no
votes
2015-05-15 01:07:00 -0600
theo-b
Segfault when accessing keypoint[i].pt (keypoint coordinates) [closed]
c++
keypoint
segfault
2k
views
1
answer
no
votes
2015-05-28 10:43:14 -0600
thdrksdfthmn
How can custom keypoints / descriptors be created?
DescriptorExtractor
keypoint
descriptor
129
views
1
answer
no
votes
2015-07-02 03:57:46 -0600
LBerger
Vector of KeyPoints scaling/rotating
keypoint
vector
scaling
785
views
2
answers
no
votes
2015-10-17 08:09:42 -0600
Throwaway99
FAST Response is 0
fast
keypoint
response
2k
views
1
answer
no
votes
2015-12-02 01:09:30 -0600
LorenaGdL
What is the sampling method used by cv2.SIFT.detect?
SIFT
detect
method
sampling
keypoint
1k
views
2
answers
no
votes
2015-12-08 18:53:18 -0600
Vit
How can I increase the patch size of keypoints?
akaze
keypoint
detection
504
views
1
answer
no
votes
2016-02-07 19:34:16 -0600
Eduardo
Matching the feature points
keypoint
feature
VideoProcessing
cvGoodFeaturesToTrac
348
views
no
answers
no
votes
2016-06-30 03:16:33 -0600
Finfa811
Feature descriptor resistant to barrel distortion?
descriptor
featuredetection
barreldistortion
feature-matching
keypoint
distortion
956
views
no
answers
no
votes
2016-07-29 03:59:30 -0600
gi
Adaptive non maximal suppression for keypoints distribution Java?
opencv
java
suppression
keypoint
660
views
1
answer
no
votes
2016-09-29 07:36:01 -0600
Vintez
Combining FAST and SIFT: low Keypoint size [closed]
opencv
fast
SIFT
keypoint
140
views
no
answers
no
votes
2016-09-30 04:41:13 -0600
Vintez
Can SIFT create !totally! similar KeyPoints?
SIFT
keypoint
KeyPointFilter
275
views
no
answers
no
votes
2016-10-06 16:16:05 -0600
Schwaick
opencv keypoint and histogram matching [closed]
android
keypoint
histogram
java
391
views
1
answer
no
votes
2016-11-19 19:06:44 -0600
Tetragramm
Key-Frame VO Key-Point Data Fusion
VO
keypoint
keyframe
error
covariance
3k
views
2
answers
no
votes
2017-03-28 15:26:37 -0600
Codacus
How to convert Keypoints to an argument for findhomography()?
python
homography
keypoint
point2f
point
612
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
1
2
3
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
keypoint
×30
SIFT
×6
descriptor
×5
fast
×3
java
×3
opencv
×3
python
×3
brisk
×2
DescriptorExtractor
×2
detection
×2
matching
×2
ORB
×2
3d
×1
akaze
×1
android
×1
barreldistortion
×1
c++
×1
compute
×1
covariance
×1
cvGoodFeaturesToTrac
×1
CvMat
×1
Delaunay
×1
depth-image
×1
detect
×1
distortion
×1
drawKeypoints
×1
error
×1
evaluation
×1
Face-Detection
×1
feature
×1
featuredetection
×1
feature-detection
×1
featuredetector
×1
feature-matching
×1
highgui
×1
histogram
×1
homography
×1
keyframe
×1
KeyPointFilter
×1
keypoint-matching
×1
matcher
×1
Matlab
×1
mesh
×1
method
×1
MSER
×1
opencv-python
×1
outlier
×1
parameter
×1
point
×1
point2f
×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
×