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39 questions
Tagged
Keypoints
×
2k
views
2
answers
1
vote
2012-09-18 05:07:06 -0600
Rui Marques
How to efficiently filter out points geometrically close to each other?
opencv4android
point
Keypoints
5k
views
2
answers
4
votes
2013-04-08 14:15:00 -0600
StevenPuttemans
ORB_GPU not as good as ORB(CPU)
ORB
gpu
features
Keypoints
descriptors
ImageMatching
1k
views
1
answer
no
votes
2012-07-13 10:01:17 -0600
XCoder
How to write Keypoints into document of txt
Keypoints
Txt
format
1k
views
1
answer
2
votes
2012-07-20 07:38:48 -0600
imran
Compiling freak_demo.cpp - error
freak
cpp
Keypoints
1k
views
1
answer
1
vote
2012-07-23 11:00:37 -0600
Kirill Kornyakov
How do FREAK\SIFT\SURF verify that two images are the same
freak
Keypoints
face
1k
views
1
answer
3
votes
2012-08-17 09:09:36 -0600
gfuhr
How to recognize detection fact
detection
homography
svd
Keypoints
816
views
1
answer
3
votes
2012-09-14 03:17:39 -0600
dagi
BRISK Feature Detector detects no keypoints
brisk
feature-detection
Keypoints
2k
views
1
answer
1
vote
2012-10-10 09:54:42 -0600
Ben
Multiple object detection with 2D features and homography?
objectdetection
Keypoints
features2d
6k
views
1
answer
2
votes
2012-10-12 09:13:52 -0600
Vladislav Vinogradov
Filtering matches by keypoint coordinates
Opencv2-4-2
Keypoints
DMatch
match
Video
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
1k
views
1
answer
1
vote
2013-02-22 00:33:48 -0600
Alexander Smorkalov
How to set a ROI for good feature detector?
roi
goodFeaturesToTrack
Keypoints
632
views
1
answer
no
votes
2013-03-19 08:18:44 -0600
Guanta
Is it possible to generate key points from points tracked optical flow?
Keypoints
features
extraction
Optical
Flow
308
views
1
answer
no
votes
2013-06-08 06:00:31 -0600
Guanta
match icons, grafical illustration etc.
match
LOGO
icon
Keypoints
312
views
1
answer
2
votes
2013-08-10 14:21:21 -0600
GilLevi
Brisk does not calculate orientation when keypoints are provided
brisk
Keypoints
2k
views
1
answer
no
votes
2013-12-17 08:27:07 -0600
Moster
KeyPoints&DMatch - What does distance stands for?
#opencv#c++
DMatch
Keypoints
distance
10k
views
1
answer
1
vote
2014-10-31 15:26:46 -0600
Doombot
Understanding findHomography Mask
findHomography
Keypoints
747
views
1
answer
1
vote
2014-10-06 09:29:38 -0600
Siegfried
SIFT detector returns duplicate keypoints
SIFT
detector
duplicate
Keypoints
Angle
1k
views
1
answer
1
vote
2015-03-22 09:16:12 -0600
Guanta
Select Keypoints with mouse
setMouseCallback
Keypoints
2k
views
1
answer
no
votes
2015-06-16 11:34:36 -0600
R.Saracchini
Feature matching 2d to 3d points. [closed]
FastFeatureDetector
matching
Keypoints
solvePnpRansac
994
views
1
answer
no
votes
2016-07-19 22:23:27 -0600
lovaj
Increasing the number of detected features in SIFT will increase precision?
SIFT
Keypoints
208
views
1
answer
no
votes
2016-12-22 11:33:04 -0600
Tetragramm
Sift / Surf / ORB choice of keypoints
SIFT
SURF
ORB
Keypoints
872
views
1
answer
no
votes
2019-05-17 04:59:20 -0600
ZettaCircl
Storing ORB Keypoints in file
python
Keypoints
180
views
1
answer
no
votes
2018-04-09 03:01:04 -0600
berak
BOWKMeansTrainer and features extraction
bowkmeanstrainer
bagOfWords
c++
Keypoints
featuredetector
277
views
1
answer
no
votes
2020-04-05 11:21:18 -0600
simonesimo97
SIFT with very similar objects
SIFT
opencv
Keypoints
false
positive
385
views
1
answer
no
votes
2020-10-17 14:34:57 -0600
kpachinger
Is there keypoint javascript tutorial ?
Keypoints
javascript
opencv
detectors
2k
views
no
answers
no
votes
2013-01-29 08:37:03 -0600
Notas
OpenCL BruteForceMatcher slow and faulty
opencl
bruteforcematcher
Keypoints
765
views
no
answers
no
votes
2013-02-19 15:17:25 -0600
Guido
Why SIFT detector returns duplicate keypoints ?
Keypoints
detector
SIFT
620
views
no
answers
1
vote
2013-08-14 11:11:41 -0600
mada
Storing feature information (keypoints, descriptors)
SURF
Keypoints
descriptors
gpu
496
views
no
answers
no
votes
2014-02-25 06:08:47 -0600
CurlyB
OpenCV SURFDetector Range of minHessian
SURF
Keypoints
hessian
keypoint-matching
feature-detection
319
views
no
answers
no
votes
2015-03-21 13:48:16 -0600
antithing
keypoints and index numbers
BlobDetection
Keypoints
1
2
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