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19 questions
Tagged
KeyPoint+SIFT
×
1k
views
1
answer
no
votes
2019-10-24 08:13:56 -0600
berak
Conver cv::KeyPoint::pt to 8 bit unsigned int in opencv C++
c++
mask
keypoint
KeyPoint+SIFT
715
views
1
answer
no
votes
2019-01-07 07:12:58 -0600
faith_wang
sift detectandcompute get different size keypoint and descriptor
KeyPoint+SIFT
detectandcompute
613
views
no
answers
no
votes
2018-03-26 10:17:53 -0600
rory
Confusion Matrix and TP, FP, FN in SIFT (python implementation)
KeyPoint+SIFT
Precision-Recall
175
views
no
answers
no
votes
2018-02-21 15:10:39 -0600
S.EB
How to store the positions of codebook entries (visual vocabularies in dictionary) relative to the object center?
cbir
bagOfvisualWords
bagOfWords
densesift
SIFT
KeyPoint+SIFT
427
views
no
answers
no
votes
2018-02-19 15:21:03 -0600
S.EB
How to calculate generalized Hough voting of SIFT features for content-based image retrieval?
cbir
KeyPoint+SIFT
Hough
GeneralizedHough
densesift
622
views
no
answers
no
votes
2017-11-22 03:03:16 -0600
QQQ
python opencv sift not return keypoints but return descriptors
KeyPoint+SIFT
1k
views
1
answer
no
votes
2016-09-11 08:26:16 -0600
Tetragramm
how to get KeyPoint angle
KeyPoint+SIFT
1k
views
1
answer
1
vote
2015-11-29 01:26:19 -0600
angubenko
OpenCV Why does number of SIFT keypoints go over threshold?
KeyPoint+SIFT
SIFT
138
views
no
answers
no
votes
2014-11-19 03:11:57 -0600
muhammedabuali
what does the size attribute of the Keypoint class means?
#opencv#c++#
KeyPoint+SIFT
5k
views
no
answers
no
votes
2014-09-09 15:20:45 -0600
Metalzero2
ROS: OpenCV SURF is there but can't be found [closed]
KeyPoint+SIFT
SIFT
SURF
#ROS
#surf
#sift
419
views
1
answer
no
votes
2013-10-24 06:53:45 -0600
berak
Feature couldn't be extracted from some gif images using Flannbased matcher
KeyPoint+SIFT
FlannBasedMatcher
562
views
no
answers
no
votes
2013-10-02 10:19:16 -0600
Siegfried
Evaluate Quality of Matching with SVM [closed]
opencv
c++
KeyPoint+SIFT
CvSVM
keypoint-matching
930
views
1
answer
no
votes
2013-09-19 05:34:53 -0600
berak
fail to load keypoints from .yml file
CvFileStorage
read
KeyPoint+SIFT
opencv
c++
YML
431
views
1
answer
2
votes
2013-06-13 02:48:42 -0600
BK
Feature extraction not reproducible
imread
features
KeyPoint+SIFT
SURF
ORB
588
views
no
answers
no
votes
2013-04-24 02:44:02 -0600
zhfkt
Strange Octave value in SIFT algorithm? [closed]
KeyPoint+SIFT
SIFT
SURF
Octave
23k
views
2
answers
4
votes
2013-03-25 08:59:24 -0600
berak
How to get the coordinate from "class KeyPoint"?
KeyPoint+SIFT
774
views
1
answer
no
votes
2013-03-11 10:50:47 -0600
StevenPuttemans
sift extract keypoints
Matlab
KeyPoint+SIFT
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
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
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KeyPoint+SIFT
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SURF
×3
cbir
×2
densesift
×2
opencv
×2
bagOfvisualWords
×1
bagOfWords
×1
CvFileStorage
×1
CvSVM
×1
descriptor
×1
DescriptorExtractor
×1
detectandcompute
×1
features
×1
features2d
×1
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×1
GeneralizedHough
×1
Hough
×1
imread
×1
keypoint
×1
keypoint-matching
×1
Keypoints
×1
mask
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Matlab
×1
Octave
×1
Opencv2-4-2
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#opencv#c++#
×1
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×1
Precision-Recall
×1
read
×1
#ROS
×1
#sift
×1
#surf
×1
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×1
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×1
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