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37 questions
Tagged
keypoint-matching
×
341
views
no
answers
no
votes
2013-09-06 23:42:17 -0600
krammer
How to Determine perspective transform between two images
keypoint-matching
Overlooked
552
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
5k
views
no
answers
no
votes
2013-10-04 03:55:44 -0600
McPhatty
features2d: Keypoint matching very slow
feature2d
keypoint-matching
bfmatcher
2k
views
1
answer
no
votes
2014-01-31 12:05:13 -0600
ati90ati
Image matching using SIFT and BRIEF
SIFT
keypoint-matching
408
views
no
answers
no
votes
2014-02-22 15:36:00 -0600
sy456
draw matched features in same image
keypoint-matching
501
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
853
views
1
answer
1
vote
2014-04-08 07:19:16 -0600
Kevin B.
What's the best feature matcher for pairs of very similar images?
feature-detection
keypoint-matching
descriptor
1k
views
no
answers
no
votes
2014-05-02 06:58:46 -0600
jpl
Brute force matcher vs knn+RANSAC, which is better?
keypoint-matching
feature-detection
bruteforcematcher
k-nearest
2k
views
no
answers
no
votes
2014-05-17 07:21:35 -0600
Guian
OpenCV DescriptorMatcher match error. Wrong KeyPoints Descriptor type?
android
keypoint-matching
89
views
no
answers
no
votes
2014-12-24 21:29:51 -0600
Adam Cavendish
How can I do knnMatch in a small window
keypoint-matching
2k
views
no
answers
no
votes
2015-01-28 20:06:26 -0600
Mehdi
Fast outliers detection
keypoint-matching
cvFindHomography
outliers
168
views
no
answers
1
vote
2015-01-29 10:11:06 -0600
Doombot
Minimal number of keypoint-descriptors
brisk
keypoint-matching
theory
1k
views
no
answers
no
votes
2015-02-13 10:31:49 -0600
Doombot
Subpixel location of keypoints. Why?
fast
brisk
keypoint
keypoint-matching
ORB
235
views
no
answers
no
votes
2015-05-12 18:43:19 -0600
Metalzero2
What do "KeyPoint" contain when used with 2D feature detectors
SIFT
SURF
KAZE
ORB
keypoint-matching
Keypoints
659
views
1
answer
1
vote
2015-05-20 16:38:25 -0600
maystroh10
Compute SURF/SIFT descriptors of non key points
featuredetector
keypoint-matching
1k
views
1
answer
2
votes
2015-06-23 07:43:25 -0600
R.Saracchini
feature matching video stream?
EPnP
ORBFeatureDetector
keypoint-matching
648
views
no
answers
-1
votes
2015-11-03 07:15:16 -0600
Priyanka
OpenCV Error: Incorrect size of input array (Non-positive width or height) in unknown function, file ..\..\..\src\opencv\modules\core\src\array.cpp, line 113
keypoint-matching
1k
views
no
answers
no
votes
2016-01-09 05:06:36 -0600
dpwicaksa
Feature detection and matching for localization (openCV.3)
keypoint-matching
feature-detection
ORB
localization
OPENCV3.0.0.
88
views
no
answers
no
votes
2016-01-12 05:12:37 -0600
dpwicaksa
method for bi-color feature detection and matching
feature
detection
keypoint-matching
821
views
1
answer
1
vote
2016-02-03 08:24:40 -0600
501 - not implemented
cluster similar keypoints in a set of near similar images
keypoint-matching
SURF
clustering
1k
views
1
answer
4
votes
2016-03-16 05:02:13 -0600
strann
SURF on CUDA: every execution produces different + weird results for some images?
SURF
CUDA
keypoint
image-stitching
keypoint-matching
surf_gpu
609
views
no
answers
no
votes
2016-04-02 13:56:13 -0600
fgnm
Simplest way to do an image registration
image-stitching
android
SURF
keypoint-matching
findHomography
image-registration
609
views
no
answers
no
votes
2016-06-06 09:50:12 -0600
aripod
Coordinates of keypoints using FLANN matcher
keypoint-matching
965
views
no
answers
no
votes
2016-06-11 04:04:59 -0600
Siddharth Kamaria
Finding damages in the image using Feature Matching
feature-detection
feature-extraction
ORB
bfmatcher
keypoint-matching
1k
views
1
answer
no
votes
2017-07-14 19:08:59 -0600
Tetragramm
Match 2d keypoints to 3d Triangulated points using three sets of descriptors?
solvePnP
features2d
keypoint-matching
tracking
triangulatePoints
344
views
1
answer
no
votes
2017-09-17 12:21:50 -0600
newt
Find ROI on an image from given reference
keypoint-matching
rotation
pattern-matching
662
views
1
answer
no
votes
2018-01-09 22:44:18 -0600
Tetragramm
Cropping keypoints vs. cropping image and finding keypoints
akaze
keypoint-matching
122
views
no
answers
no
votes
2018-01-25 14:49:38 -0600
okramer
What is the sampling radius used to compute a binary descriptor?
BinaryDescriptor
descriptors
keypoint-matching
akaze+kaze
brisk
485
views
1
answer
2
votes
2018-12-06 05:44:54 -0600
Grillteller
Guidance on landscape image recognition
keypoint-matching
objectmatching
topography
ASIFT
SURF
807
views
no
answers
1
vote
2019-03-24 03:54:54 -0600
Pragyan
how to draw lines for feature match within the same image
feature-detection
keypoint-matching
image-segmentation
boundingBox
DisplayImage
plot
1
2
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opencv
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Overlooked
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