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37 questions
Tagged
keypoint-matching
×
1k
views
no
answers
no
votes
2020-10-08 03:15:34 -0600
Steven.Dragoz
ORB Keypoints Minimum distance?
ORB
bfmatcher
keypoint
keypoint-matching
6k
views
3
answers
1
vote
2020-07-24 10:46:51 -0600
Dail
ORB keypoints distribution over an image
ORB
keypoint-matching
1k
views
1
answer
no
votes
2020-05-15 05:46:49 -0600
HYPEREGO
Find average distance between 2 matched keypoints (after using findHomography() mask) c++
keypoint-matching
698
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
461
views
1
answer
no
votes
2019-11-10 09:52:35 -0600
Shengyang.CHEN
List KeyPoint missing queryIdx
trainIdx
queryIdx
keypoint
keypoint-matching
java
149
views
1
answer
no
votes
2019-10-06 03:18:29 -0600
berak
How do you compare the x and y differences of feature points in two different images
keypoint-matching
272
views
no
answers
no
votes
2019-07-30 09:36:13 -0600
kdk2612
What are Octaves and Sub levels in KAZE and AKAZE?
KAZE
feature-detection
keypoint-matching
869
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
546
views
1
answer
2
votes
2018-12-06 05:44:54 -0600
Grillteller
Guidance on landscape image recognition
keypoint-matching
objectmatching
topography
ASIFT
SURF
123
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
691
views
1
answer
no
votes
2018-01-09 22:44:18 -0600
Tetragramm
Cropping keypoints vs. cropping image and finding keypoints
akaze
keypoint-matching
356
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
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
1k
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
623
views
no
answers
no
votes
2016-06-06 09:50:12 -0600
aripod
Coordinates of keypoints using FLANN matcher
keypoint-matching
616
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
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
857
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
89
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
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.
653
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
1
answer
2
votes
2015-06-23 07:43:25 -0600
R.Saracchini
feature matching video stream?
EPnP
ORBFeatureDetector
keypoint-matching
668
views
1
answer
1
vote
2015-05-20 16:38:25 -0600
maystroh10
Compute SURF/SIFT descriptors of non key points
featuredetector
keypoint-matching
236
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
2k
views
no
answers
no
votes
2015-02-13 10:31:49 -0600
Doombot
Subpixel location of keypoints. Why?
fast
brisk
keypoint
keypoint-matching
ORB
169
views
no
answers
1
vote
2015-01-29 10:11:06 -0600
Doombot
Minimal number of keypoint-descriptors
brisk
keypoint-matching
theory
2k
views
no
answers
no
votes
2015-01-28 20:06:26 -0600
Mehdi
Fast outliers detection
keypoint-matching
cvFindHomography
outliers
93
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
2014-05-17 07:21:35 -0600
Guian
OpenCV DescriptorMatcher match error. Wrong KeyPoints Descriptor type?
android
keypoint-matching
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
1
2
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×3
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×2
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×2
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×1
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DisplayImage
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×1
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×1
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java
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Keypoints
×1
k-nearest
×1
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×1
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×1
OPENCV3.0.0.
×1
ORBFeatureDetector
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outliers
×1
pattern-matching
×1
plot
×1
queryIdx
×1
rotation
×1
solvePnP
×1
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×1
theory
×1
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×1
tracking
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