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240 questions
Tagged
SIFT
×
4k
views
1
answer
no
votes
2020-11-30 02:13:48 -0600
berak
Expired US patent on SIFT
SIFT
patent
Restriction
234
views
no
answers
no
votes
2020-10-28 08:54:16 -0600
sturkmen
Check image dissimilar areas using SIFT
SIFT
282
views
no
answers
no
votes
2020-10-11 10:12:38 -0600
opencv_new
Accuracy with SIFT + bag of words
SIFT
bagOfWords
bagOfvisualWords
cbir
2k
views
1
answer
no
votes
2020-09-14 01:16:33 -0600
larryhems
AttributeError: 'module' object has no attribute 'xfeatures2d'
python
xfeatures2d
SIFT
opencv-3.0.0
1k
views
no
answers
no
votes
2020-05-28 04:13:43 -0600
albeh95
Drawing a rectangle around detected object with SIFT [closed]
SIFT
101
views
no
answers
no
votes
2020-05-25 11:42:31 -0600
bengineer19
Do image descriptors work for every type of image?
SIFT
descriptors
search
479
views
no
answers
no
votes
2020-05-11 07:19:20 -0600
TCrevin
SIFT in OpenCV 4.x < [closed]
SIFT
feature-detection
opencv
python
202
views
no
answers
no
votes
2020-04-30 15:06:47 -0600
Hugheschen
what is the purpose of cos_t/=hist_width in OpenCV SIFT
SIFT
descriptors
rotation
326
views
1
answer
no
votes
2020-04-05 11:21:18 -0600
simonesimo97
SIFT with very similar objects
SIFT
opencv
Keypoints
false
positive
368
views
1
answer
no
votes
2020-03-23 11:05:06 -0600
supra56
OpenCV Best way to match the spot patterns
templateMatch
SIFT
pattern-matching
xfeatures2d
feature-detection
175
views
no
answers
no
votes
2020-03-18 09:17:22 -0600
swkim
pyramid_reduce, about sigma (down sampling) [closed]
SIFT
downsample
5k
views
1
answer
1
vote
2020-03-08 12:41:59 -0600
berak
what is the patent status of surf/sift
SIFT
SURF
287
views
no
answers
no
votes
2020-01-20 11:08:24 -0600
Kitnos
The meaning of minHessian in SIFT
SIFT
hessian
FlannBasedMatcher
480
views
no
answers
no
votes
2019-11-30 11:19:34 -0600
Kitnos
Knn for keypoints and descriptors of SIFT
KNN
SIFT
c++
731
views
no
answers
no
votes
2019-11-27 12:58:22 -0600
Karido
Combining KAZE keypoints with SIFT descriptors?
SIFT
KAZE
descriptors
keypoint-matching
keypoint
feature-detection
1k
views
1
answer
no
votes
2019-11-11 07:34:27 -0600
berak
Use sift and surf in latest release (4.1.1) on Ubuntu 18.04?
SIFT
SURF
370
views
no
answers
no
votes
2019-10-31 06:07:52 -0600
Kitnos
SIFT between 1 image and dataset (2 images)
SIFT
c++
xfeatures2d
findHomography
1k
views
no
answers
no
votes
2019-10-25 07:19:01 -0600
Dimitar Veljanovski
SIFT detectAndCompute works but throws an error
opencv
c++
SIFT
detectandcompute
297
views
1
answer
no
votes
2019-09-27 00:35:38 -0600
berak
Curious as to why keypoints in video of static room seem to come and go
SIFT
215
views
no
answers
no
votes
2019-09-23 14:16:43 -0600
frank95
Need precise cuts for my application
python
opencv
pillow
feature
matching
SIFT
1k
views
no
answers
1
vote
2019-09-18 09:43:35 -0600
frank95
How could I get more accurate images detects and crops?
opencv
python
SIFT
feature
detection
232
views
no
answers
no
votes
2019-08-21 12:18:11 -0600
eric_engineer
making the optimal target for SIFT
SIFT
551
views
no
answers
no
votes
2019-08-21 12:12:57 -0600
eric_engineer
optimizing approach for SIFT detection
SIFT
515
views
no
answers
no
votes
2019-08-06 06:53:42 -0600
kavikode
use surf (part of opencv-contrib,module xfeatures2d) in opencv.js
js
OpenCV.js
SURF
SIFT
feature-matching
532
views
no
answers
no
votes
2019-07-13 06:11:35 -0600
Kitnos
Classification method invariante to rotation and machine learning
SURF
SIFT
image-processing
c++
opencv
machine-learning
1k
views
2
answers
no
votes
2019-07-12 00:57:48 -0600
berak
Can i use sift/ surf features in python for my project, if yes how?
SURF
SIFT
python
646
views
no
answers
no
votes
2019-07-09 21:53:45 -0600
supra56
I want to a dense feature matching in two images. Is there openCV function which allows me to do that?
python
SIFT
3k
views
3
answers
no
votes
2019-06-05 13:06:27 -0600
Eduardo
How to calculate scale factor between two images (by SIFT matching)
SIFT
244
views
1
answer
no
votes
2019-03-25 07:51:12 -0600
berak
BRIEF and FREAK without SIFT and SURF
xfeatures2d
SIFT
freak
brief
1k
views
1
answer
-1
votes
2018-10-06 05:10:24 -0600
berak
When I trying to run the code below i am getting error
beginner
SIFT
1
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3
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