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34 questions
Tagged
DescriptorExtractor
×
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
393
views
1
answer
no
votes
2013-02-24 04:05:33 -0600
Alexander Smorkalov
DescriptorExtractor::compute
DescriptorExtractor
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
246
views
no
answers
no
votes
2013-06-01 07:30:57 -0600
GilLevi
Troubles running BRIEF in (EXAMPLE) detector_descriptor_matcher_evaluation
DescriptorExtractor
DescriptorMatcher
descriptor
2k
views
2
answers
no
votes
2013-07-16 11:21:08 -0600
GilLevi
InitModule_nonFree() - unresolved externel symbol.
SIFT
DescriptorExtractor
descriptors
300
views
2
answers
no
votes
2013-07-14 16:35:17 -0600
Notas
Problem accessing Mat
#Mat
DescriptorExtractor
descriptors
628
views
1
answer
no
votes
2013-08-23 04:10:54 -0600
Emmanuel
Why do the values returned from Brisk's smoothedIntensity it are very large, much larger than intensity values?
brisk
descriptors
DescriptorExtractor
115
views
no
answers
no
votes
2013-09-25 10:21:36 -0600
chicio
Same training descriptor across multiple platform
descriptor
DescriptorExtractor
2k
views
2
answers
no
votes
2013-10-27 21:57:15 -0600
shige
how to specify SURF parameters at FeatureDetector object ?
SURF
DescriptorExtractor
feature2d
339
views
no
answers
no
votes
2013-10-26 11:06:20 -0600
GilLevi
What are the values of the SURF descriptor?
SURF
DescriptorExtractor
349
views
no
answers
no
votes
2014-02-02 12:09:32 -0600
user1234
getting an error for "OpponentColorDescriptorExtractor" in opencv
#opencv#c++
BOWTrainer
BOW
DescriptorExtractor
97
views
no
answers
no
votes
2014-03-10 08:14:45 -0600
GilLevi
In which version the feature2d module was first implemented?
features2d
DescriptorExtractor
627
views
no
answers
no
votes
2014-03-26 22:21:04 -0600
lkjs
How can use BOWImgDescriptorExtractor with sift and no error
BOW
unsupported
format
#opencv#c++
DescriptorExtractor
158
views
no
answers
no
votes
2014-09-05 14:46:53 -0600
kenilworth
DescriptorExtractor::create() returns NULL pointer
DescriptorExtractor
Ptr
193
views
no
answers
no
votes
2014-09-25 09:55:50 -0600
thdrksdfthmn
OpponentSIFT does not work as the others
DescriptorExtractor
OpponentSIFT
2k
views
1
answer
no
votes
2015-01-16 09:55:29 -0600
berak
Problem on initialize FeatureDetector or DescriptorExtractor on OpenCV 3.0
featuredetector
DescriptorExtractor
Opencv3.0
682
views
1
answer
no
votes
2015-01-26 03:45:33 -0600
Cora
Which Extractor do I have to use for FAST Detector?
featuredetector
DescriptorExtractor
DescriptorMatcher
java
153
views
no
answers
no
votes
2015-04-13 10:00:31 -0600
RB
How to separate query and train image after doing the matching
feature-detection
DescriptorExtractor
DescriptorMatcher
object-tracking
2k
views
1
answer
no
votes
2015-05-28 10:43:14 -0600
thdrksdfthmn
How can custom keypoints / descriptors be created?
DescriptorExtractor
keypoint
descriptor
172
views
1
answer
no
votes
2015-06-24 12:19:44 -0600
LBerger
extractor.compute clears keypoints
DescriptorExtractor
featuredetector
FeatureMatcher
634
views
no
answers
no
votes
2015-08-03 21:08:43 -0600
opencvgeek47
YML read() not working for DescriptorExtractor / Android
android
java
YML
xml
ORB
DescriptorExtractor
177
views
no
answers
no
votes
2015-08-12 11:55:57 -0600
diegomoreira
Statistical and Central Moments
moments
statistical
central
descriptor
DescriptorExtractor
158
views
no
answers
no
votes
2015-08-31 05:24:09 -0600
dmngu9
flann surf matching error
cvExtractSurf
DescriptorExtractor
221
views
no
answers
no
votes
2015-10-22 11:13:32 -0600
thdrksdfthmn
Bug in BOWKMeansTrainer or how to handle this?
BOW
BOWImgDescripto
matcher
bowkmeanstrainer
DescriptorExtractor
DescriptorMatcher
483
views
1
answer
no
votes
2016-11-13 16:44:23 -0600
Tetragramm
cv::Feature2D::compute called with empty std::vector<cv::KeyPoint> [closed]
featuredetector
DescriptorExtractor
FeatureMatcher
410
views
1
answer
no
votes
2017-08-02 05:57:52 -0600
PiMac
Java BRIEF
java
brief
DescriptorExtractor
featuredetector
1k
views
1
answer
no
votes
2017-11-28 03:40:43 -0600
berak
cv2.BOWImgDescriptorExtractor works with SIFT but not with ORB
BOW
DescriptorExtractor
SIFTvsORB
SIFT
ORB
673
views
1
answer
1
vote
2012-12-29 12:43:14 -0600
wahoo_wa
Relation between BOWImageDescriptorExtractor descriptors and trained vocab?
BOWTrainer
DescriptorExtractor
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
300
views
1
answer
1
vote
2013-03-28 15:23:51 -0600
Guanta
Keypoint Descriptor with different size on different computers
DescriptorExtractor
features2d
1
2
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×4
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×4
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×3
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×2
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×2
#opencv#c++
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×2
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×2
android
×1
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×1
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brief
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brisk
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central
×1
compute
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cvExtractSurf
×1
feature2d
×1
feature-detection
×1
format
×1
KeyPoint+SIFT
×1
#Mat
×1
matcher
×1
moments
×1
object-tracking
×1
Opencv3.0
×1
OpponentSIFT
×1
Ptr
×1
SIFTvsORB
×1
statistical
×1
unsupported
×1
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×1
YML
×1
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