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15 Questions

Votes Activity Newest Views

8

10

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2

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19k

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How Hessian feature detector works?

image-processing computer-vision local-features peak-detection

Feb 9 at 18:54 Scott Staniewicz 111

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10

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3

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9k

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Why normalize the data set before applying Direct Linear Transform

image-processing homography normalization

Mar 29 '20 at 17:11 EliaCereda 103

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3

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3k

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Purpose of image feature detection and matching

image-processing computer-vision local-features visual-tracking

Oct 24 '13 at 11:31 Community♦ 1

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6

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2

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13k

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kernels to compute second order derivative of digital image

image-processing gradient

Nov 20 at 16:42 Luke Hutchison 145

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6

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2

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5k

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what exactly does scale mean in scale-space theory?

image-processing scale-space

Apr 5 '18 at 18:09 Sep 3

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2k

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

image-processing convolution

Jun 24 '19 at 18:39 Community♦ 1

3

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2

answers

611

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What Does Multi Scale Image Analysis Mean?

image-processing image-analysis

Jun 1 '18 at 16:12 Royi 20k

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3

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725

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What are integration scale and differentiation scale?

image-processing local-features

Feb 16 '17 at 15:35 Dima 4,821

3

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1

answer

950

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how could correlation-based image patches matching works?

computer-vision cross-correlation template-matching

Aug 16 '13 at 20:46 Community♦ 1

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3

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1

answer

4k

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why eigenvalues concerned in Harris corner detection?

computer-vision linear-algebra

Jul 29 '13 at 8:41 Niki Estner 5,931

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1

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2k

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Convolution Based Image Interpolation

image-processing convolution interpolation

Jun 24 '19 at 8:52 Royi 20k

2

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2

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7k

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normalized Laplacian of Gaussian

image-processing local-features

Sep 11 '13 at 8:06 Community♦ 1

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2

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1

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106

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feature detectors and descriptors comparison

local-features

Aug 26 '13 at 11:23 ARG 519

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1

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7k

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blob detection using Laplacian of Gaussian filter

image-processing local-features

Aug 20 '13 at 2:10 Dima 4,821

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1

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26

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what is silence in audio .wav file and how to compute decibels?

audio python

19h ago Hilmar 21k

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