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74 questions
Tagged
descriptor
×
4k
views
3
answers
4
votes
2012-08-23 08:35:33 -0600
mrgloom
Do inputs of descriptor extractors are required to be grayscale?
descriptor
extractors
1k
views
3
answers
1
vote
2012-09-08 12:26:55 -0600
arnold780114
How to get the descriptor value from "SiftDescriptorExtractor"?
get
the
descriptor
value
1k
views
2
answers
2
votes
2012-11-05 05:22:20 -0600
Ben
Are SURF feature descriptors computed differently in 2.3.1 and 2.4.2? (bug or feature ???)
SURF
2.3.1
2.4.2
descriptor
7k
views
2
answers
5
votes
2012-09-18 08:58:08 -0600
Piperoman
Replacing SIFT by FREAK
SIFT
freak
descriptor
1k
views
2
answers
2
votes
2013-09-30 05:21:51 -0600
Rui Marques
Good feature descriptor/matcher for matching photo of different size
features2d
findfeatures
DescriptorExtractor
descriptor
3k
views
2
answers
1
vote
2018-08-13 08:50:23 -0600
pierre_w
How to filter FREAK+BruteForceMatcher result?
freak
descriptor
3k
views
2
answers
1
vote
2013-03-11 09:31:31 -0600
StevenPuttemans
surf descriptor accepts only grayscale images?
SURF
descriptor
grayscale
5k
views
2
answers
4
votes
2013-10-28 02:52:58 -0600
zeroxia
Logo detection / identification on TV screens
feature2d
identification
SURF
FlannBasedMatcher
featuredetector
descriptor
727
views
2
answers
4
votes
2013-08-13 05:39:39 -0600
GilLevi
how do descriptors treat image bounds
boundary
descriptor
11k
views
2
answers
4
votes
2014-07-24 05:53:14 -0600
JohannesZ
Meaning of Keypoints and Descriptors
keypoint
descriptor
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
1k
views
1
answer
7
votes
2012-09-20 08:17:35 -0600
jav_rock
Clarifying FREAK: Fast Retina Keypoint descriptor
freak
descriptor
detector
671
views
1
answer
1
vote
2012-09-20 04:03:20 -0600
Michal Kottman
BRISK runs out of memory on iOS
brisk
detector
descriptor
ios
iphone
3k
views
1
answer
1
vote
2012-10-22 15:05:39 -0600
valgussev
Which feature descriptor should I use with Harris corner detector?
descriptor
DescriptorExtractor
3k
views
1
answer
2
votes
2012-11-12 08:38:30 -0600
Simone
MatOfDMatch how can it be used?
MatOfDMatch
help
match
matcher
descriptor
495
views
1
answer
no
votes
2012-11-13 03:34:13 -0600
Ekalic
FernDescriptorMatcher
objectdection
descriptor
Legacy
features2d
980
views
1
answer
2
votes
2013-12-15 23:31:29 -0600
me
Evaluate Feature Detectors
feature
detector
descriptor
features2d
keypoint
1k
views
1
answer
3
votes
2013-01-07 01:36:48 -0600
laoli_jade
How can i use a custom norm with BruteForceMatcher ?
freak
descriptor
matching
hamming
382
views
1
answer
1
vote
2012-12-15 06:01:30 -0600
zurwolf
How the descriptor pattern of FREAK is defined?
opencv
freak
descriptor
1k
views
1
answer
1
vote
2012-12-28 11:35:29 -0600
Mostafa Sataki
How to track human face?
descriptor
Face-Recognition
tracking
camshift
2k
views
1
answer
3
votes
2013-01-05 15:44:50 -0600
Mr.Mountain
Saving Matcher/Descriptors
save
yaml
descriptor
index
matcher
1k
views
1
answer
no
votes
2013-02-16 09:40:39 -0600
Guanta
How does the SiftDescriptorExtractor convert descriptor values?
KeyPoint+SIFT
DescriptorExtractor
descriptor
520
views
1
answer
1
vote
2020-02-14 10:41:49 -0600
wisewolf76
Refining perspective transformation in epipolar geometry
camera
epipolar
cvFindHomography
perspectiveTransform
transformation
descriptor
1k
views
1
answer
no
votes
2013-02-24 05:48:56 -0600
SR
How to use SIFT with a color inverted image
SIFT
descriptor
invert
357
views
1
answer
1
vote
2013-02-27 04:40:21 -0600
StevenPuttemans
Integrating different cues in a classification task
feature
descriptor
SVM
training
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
712
views
1
answer
1
vote
2013-03-22 03:49:13 -0600
Andrey Pavlenko
What's the Java equivalent of C++ of BFMatcher matcher(NORM_HAMMING, true) ?
hamming
bruteforcematcher
descriptor
constants
259
views
1
answer
no
votes
2013-04-04 00:46:00 -0600
Vladislav Vinogradov
GpuMat Storage of Descriptors
GpuMatrix
features2d
descriptor
CUDA
802
views
1
answer
no
votes
2013-06-02 04:14:43 -0600
berak
Using the SIFT and SURF descriptors in detector_descriptor_matcher_evaluation.cpp
DescriptorMatcher
descriptor
SIFT
SURF
450
views
1
answer
1
vote
2013-06-09 08:16:37 -0600
Notas
Evaluation of binary descriptors
descriptor
DescriptorMatcher
descriptors
SIFT
1
2
3
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help
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KeyPoint+SIFT
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Legacy
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matching
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MatOfDMatch
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