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14 Questions

Votes Activity Newest Views
8
10
votes
2
answers
19k
views

How Hessian feature detector works?

image-processing computer-vision local-features peak-detection
Feb 9 at 18:54 Scott Staniewicz 111
4
10
votes
3
answers
9k
views

Why normalize the data set before applying Direct Linear Transform

image-processing homography normalization
Mar 29 '20 at 17:11 EliaCereda 103
5
8
votes
3
answers
3k
views

Purpose of image feature detection and matching

image-processing computer-vision local-features visual-tracking
Oct 24 '13 at 11:31 Community♦ 1
3
6
votes
2
answers
12k
views

kernels to compute second order derivative of digital image

image-processing gradient
Nov 20 at 16:42 Luke Hutchison 133
5
6
votes
2
answers
5k
views

what exactly does scale mean in scale-space theory?

image-processing scale-space
Apr 5 '18 at 18:09 Sep 3
1
5
votes
1
answer
2k
views

Image Gradient - Flipping Effect of the Convolution Matrix (Kernel) for Edge Detection

image-processing convolution
Jun 24 '19 at 18:39 Community♦ 1
 
3
votes
2
answers
562
views

What Does Multi Scale Image Analysis Mean?

image-processing image-analysis
Jun 1 '18 at 16:12 Royi 17.5k
2
3
votes
3
answers
715
views

What are integration scale and differentiation scale?

image-processing local-features
Feb 16 '17 at 15:35 Dima 4,801
 
3
votes
1
answer
932
views

how could correlation-based image patches matching works?

computer-vision cross-correlation template-matching
Aug 16 '13 at 20:46 Community♦ 1
2
3
votes
1
answer
4k
views

why eigenvalues concerned in Harris corner detection?

computer-vision linear-algebra
Jul 29 '13 at 8:41 Niki Estner 5,911
 
2
votes
1
answer
2k
views

Convolution Based Image Interpolation

image-processing convolution interpolation
Jun 24 '19 at 8:52 Royi 17.5k
 
2
votes
2
answers
7k
views

normalized Laplacian of Gaussian

image-processing local-features
Sep 11 '13 at 8:06 Community♦ 1
2
2
votes
1
answer
106
views

feature detectors and descriptors comparison

local-features
Aug 26 '13 at 11:23 ARG 479
2
2
votes
1
answer
6k
views

blob detection using Laplacian of Gaussian filter

image-processing local-features
Aug 20 '13 at 2:10 Dima 4,801
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