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69 questions
Tagged
keypoint
×
11k
views
2
answers
4
votes
2014-07-24 05:53:14 -0600
JohannesZ
Meaning of Keypoints and Descriptors
keypoint
descriptor
1k
views
1
answer
4
votes
2016-03-16 05:02:13 -0600
strann
SURF on CUDA: every execution produces different + weird results for some images?
SURF
CUDA
keypoint
image-stitching
keypoint-matching
surf_gpu
980
views
1
answer
2
votes
2013-12-15 23:31:29 -0600
me
Evaluate Feature Detectors
feature
detector
descriptor
features2d
keypoint
2k
views
2
answers
2
votes
2013-02-23 08:35:28 -0600
SR
KeyPoint size
keypoint
features2d
SIFT
nonfree
548
views
1
answer
2
votes
2013-03-26 10:44:35 -0600
Andrey Pavlenko
Why this code returns different number of keypoints in Java?
java
keypoint
detector
descriptor
595
views
no
answers
2
votes
2013-04-11 04:53:11 -0600
rafael.soledade
ORB Keypoint response calculation
opencv
corners
keypoint
578
views
no
answers
2
votes
2013-07-23 04:24:50 -0600
GilLevi
Convert keypoint to ellipse [closed]
keypoint
ellipse
feature-extraction
features2d
958
views
no
answers
2
votes
2014-05-04 03:34:38 -0600
rednaks
ORB not detecting any keypoint [closed]
keypoint
feature-detection
ORBFeatureDetector
656
views
1
answer
2
votes
2016-07-26 20:41:57 -0600
HesNotTheStig
Why is ORB algorithm border reflection necessary?
ORB
keypoint
copyMakeBorder
border
4k
views
1
answer
2
votes
2016-09-27 11:14:13 -0600
Tetragramm
Behaviour of ORB keypoint detection with masks
ORB
mask
keypoint
detect
768
views
no
answers
1
vote
2013-05-17 04:05:44 -0600
Donut
SIFT Detection Octave Calculation
SIFT
Octave
keypoint
2k
views
1
answer
1
vote
2013-09-03 10:03:34 -0600
Shaochan
Color of Keypoint with floating coordinates
keypoint
Color
712
views
2
answers
1
vote
2014-01-19 21:43:25 -0600
meandyou
Surf Keypoint Matching evalution
SURF
evaluation
keypoint
matching
570
views
1
answer
1
vote
2014-10-15 09:52:27 -0600
ascentof
FAST Feature Detector and SIFT Feature Descriptor
fast
SIFT
keypoint
matching
622
views
1
answer
1
vote
2014-12-05 06:27:06 -0600
JohannesZ
Get the SIFT descriptor for specified point using OpenCV
SIFT
keypoint
descriptor
233
views
no
answers
1
vote
2015-03-17 09:24:57 -0600
Doombot
Very similar images, quite different results (BRISK)
keypoint
brisk
whatsgoinon
302
views
no
answers
1
vote
2015-09-08 22:46:44 -0600
Metalzero2
When loading KeyPoint from XML, the class_id is lost [closed]
keypoint
class_id
akaze
SIFT
xml
FileStorage
1k
views
3
answers
1
vote
2016-09-15 05:59:35 -0600
_AdT_
Feature Detector corrupts KeyPoint vector in OpenCV3.0 using MSVC 14: _BIG_ALLOCATION_ALIGNMENT Assertion message
featuredetector
keypoint
Opencv3.0
assertion
696
views
1
answer
1
vote
2016-06-17 04:26:41 -0600
berak
How to generate key points by myself
SURF
keypoint
2k
views
2
answers
1
vote
2017-02-02 10:42:47 -0600
Alemao
Can you limit the number of Keypoints using sift feature detector?
java
keypoint
812
views
no
answers
1
vote
2019-08-12 02:45:34 -0600
Jérémy K
How to generate a 3D image based on ChArUco calibration of two 2D images
calibration
stereo-vision
charuco
undistortpoints
keypoint
557
views
no
answers
1
vote
2020-04-20 06:46:22 -0600
omar786
Remove key points from edges of an object
opencvpython
keypoint
keypointremove
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
1
2
3
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