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14 Questions

Votes Activity Newest Views

4

9

votes

3

answers

8k

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Why normalize the data set before applying Direct Linear Transform

image-processing homography normalization

Mar 29 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

8

7

votes

1

answer

17k

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How Hessian feature detector works?

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

Oct 24 '13 at 16:03 Community♦ 1

5

6

votes

2

answers

4k

views

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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1

answer

2k

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

image-processing convolution

Jun 24 at 18:39 Royi 12.6k

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4

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2

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10k

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kernels to compute second order derivative of digital image

image-processing gradient

Jun 11 '15 at 23:56 Community♦ 1

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3

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3

answers

646

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What are integration scale and differentiation scale?

image-processing local-features

Feb 16 '17 at 15:35 Dima 4,611

3

votes

1

answer

862

views

how could correlation-based image patches matching works?

computer-vision cross-correlation template-matching

Aug 16 '13 at 20:46 Community♦ 1

2

votes

1

answer

2k

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Convolution Based Image Interpolation

image-processing convolution interpolation

Jun 24 at 8:52 Royi 12.6k

2

votes

2

answers

410

views

What Does Multi Scale Image Analysis Mean?

image-processing image-analysis

Jun 1 '18 at 16:12 Royi 12.6k

2

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2

answers

7k

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normalized Laplacian of Gaussian

image-processing local-features

Sep 11 '13 at 8:06 Niki Estner 5,691

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2

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1

answer

101

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feature detectors and descriptors comparison

local-features

Aug 26 '13 at 11:23 ARG 439

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1

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6k

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blob detection using Laplacian of Gaussian filter

image-processing local-features

Aug 20 '13 at 2:10 Dima 4,611

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2

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1

answer

3k

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why eigenvalues concerned in Harris corner detection?

computer-vision linear-algebra

Jul 29 '13 at 8:41 Niki Estner 5,691

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