User feelfree

6 votes

4 answers

20k views

Interpolation with an FIR filter

asked Dec 31, 2012 at 15:01

6 votes

1 answer

584 views

How to Select Point Spread Function Empirically for Image Deconvolution?

asked Jan 31, 2013 at 12:42

5 votes

1 answer

422 views

Why Sparse Priors Like Total Variation Opts to Concentrate Derivatives at a Small Number of Pixels?

asked Mar 31, 2016 at 6:56

4 votes

1 answer

2k views

Why Wavelet based Transform Is More Suitable for Image Compression Compared to DCT?

asked Jul 20, 2015 at 14:14

4 votes

2 answers

412 views

Document image vanishing point detection and evaluation

asked Oct 17, 2012 at 8:28

3 votes

1 answer

534 views

How to automatically detect blurred document images

asked Apr 22, 2013 at 14:59

3 votes

3 answers

596 views

Are There Good Methods for Converting Color Image to Gray Scale Image?

asked Oct 7, 2016 at 13:54

2 votes

0 answers

115 views

How to quickly calculate all the line segments when their coordinate in the Hough transform is given

asked Jun 2, 2014 at 17:42

1 vote

1 answer

380 views

how can we tell that OTSU binarization is feasible or not.

asked Dec 22, 2015 at 14:23

0 votes

2 answers

222 views

How to simulate hyper-spectral images

asked Dec 21, 2015 at 23:47

0 votes

1 answer

573 views

How to understand the implementation codes in Debevec and Malik's HDR paper

asked Apr 27, 2016 at 11:20

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11 Questions

Interpolation with an FIR filter

How to Select Point Spread Function Empirically for Image Deconvolution?

Why Sparse Priors Like Total Variation Opts to Concentrate Derivatives at a Small Number of Pixels?

Why Wavelet based Transform Is More Suitable for Image Compression Compared to DCT?

Document image vanishing point detection and evaluation

How to automatically detect blurred document images

Are There Good Methods for Converting Color Image to Gray Scale Image?

How to quickly calculate all the line segments when their coordinate in the Hough transform is given

how can we tell that OTSU binarization is feasible or not.

How to simulate hyper-spectral images

How to understand the implementation codes in Debevec and Malik's HDR paper