User Premnath D

18

17

votes

3

answers

28k

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Difference between SNR and PSNR

image-processing

Jun 26 at 11:37 Abhuday Tripathi 1

2

8

votes

2

answers

5k

views

What is the Compression Algorithm used by Facebook?

Mar 27 '14 at 19:33 Glenn Randers-Pehrson 306

6

5

votes

2

answers

292

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Why we need Frequency and Time information at the same time

image-processing discrete-signals frequency time-frequency

Dec 9 '15 at 8:43 Gilles 'SO- stop being evil' 103

1

4

votes

5

answers

10k

views

What is Hue and Saturation?

image-processing image

Mar 31 '19 at 18:23 Erick Platero 1

1

4

votes

4

answers

8k

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Why do we always use square kernels for filters?

image-processing filters

May 26 '18 at 23:18 Abdullah Amer Mohammed Salih 1

3

4

votes

2

answers

2k

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Correlation and Convolution [duplicate]

image-processing discrete-signals

Feb 10 '14 at 19:54 Community♦ 1

1

4

votes

2

answers

9k

views

Ideal Low Pass Filter Concept in MATLAB

image-processing matlab

Nov 9 '13 at 2:12 Dima 4,611

3

votes

2

answers

389

views

How to calcuate the beta metrics?

image-processing matlab

Jun 15 '14 at 22:12 jojek♦ 9,294

1

3

votes

0

answers

1k

views

Why PSNR decreases for Ultrasound Images?

image-processing matlab noise

Nov 18 '13 at 10:08 Premnath D 883

3

votes

1

answer

6k

views

Concept of Orthogonality and Orthonormality

image-processing signal-analysis

Nov 6 '13 at 13:17 sav 377

2

votes

1

answer

552

views

Despeckling Ultrasound images using Diffusion Filtering

image-processing matlab

May 10 '17 at 2:26 lennon310 3,377

2

votes

2

answers

2k

views

Image Noise Detection Using MATLAB

image-processing noise denoising

Jul 19 '15 at 16:19 Community♦ 1

2

votes

1

answer

681

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Metrics for Noisy Images

image-processing denoising

Mar 3 '14 at 1:55 lennon310 3,377

1

2

votes

0

answers

165

views

Region growing Vs Clustering

image-processing

Feb 26 '14 at 1:35 Phonon 4,640

1

2

votes

1

answer

125

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Standard representation of FFT of an Image?

image-processing frequency dft

Feb 16 '14 at 3:30 hotpaw2 30.1k

1

vote

2

answers

8k

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How to downsample a matrix in columns ? MATLAB [closed]

image-processing matlab

Dec 13 '14 at 10:41 jojek♦ 9,294

1

vote

2

answers

1k

views

If low frequency travels longer distance, why our speech is not travelling longer distance?

frequency continuous-signals

Aug 3 '14 at 17:06 Seetha Rama Raju Sanapala 94

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votes

2

answers

1k

views

Image Noise Detection in MATLAB

image-processing matlab

Mar 15 '19 at 22:10 Royi 12.5k

0

votes

1

answer

291

views

what are the applications of fourier transform in modulation

modulation

Mar 29 '14 at 3:07 hotpaw2 30.1k

0

votes

1

answer

72

views

Active Contours

image-processing image-segmentation

Mar 2 '14 at 21:17 lennon310 3,377

2

0

votes

2

answers

334

views

Refer good books for the following topics in Image processing

image-processing

Feb 22 '14 at 12:20 preethi 815

1

0

votes

1

answer

49

views

Doubt in K-L Transform equations

image-processing discrete-signals

Jan 18 '14 at 18:44 lennon310 3,377

0

votes

1

answer

218

views

DFT's Unitary Property

discrete-signals dft

Dec 15 '13 at 14:40 Sina 81

1

0

votes

1

answer

501

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Why we need distances in Ideal LPF?

image-processing matlab lowpass-filter

Nov 12 '13 at 23:31 mags 201

-1

votes

1

answer

241

views

Getting different results when running my program at different times [closed]

image-processing matlab discrete-signals signal-analysis

Mar 28 at 13:24 lennon310 3,377

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25 Questions

Difference between SNR and PSNR

What is the Compression Algorithm used by Facebook?

Why we need Frequency and Time information at the same time

What is Hue and Saturation?

Why do we always use square kernels for filters?

Correlation and Convolution [duplicate]

Ideal Low Pass Filter Concept in MATLAB

How to calcuate the beta metrics?

Why PSNR decreases for Ultrasound Images?

Concept of Orthogonality and Orthonormality

Despeckling Ultrasound images using Diffusion Filtering

Image Noise Detection Using MATLAB

Metrics for Noisy Images

Region growing Vs Clustering

Standard representation of FFT of an Image?

How to downsample a matrix in columns ? MATLAB [closed]

If low frequency travels longer distance, why our speech is not travelling longer distance?

Image Noise Detection in MATLAB

what are the applications of fourier transform in modulation

Active Contours

Refer good books for the following topics in Image processing

Doubt in K-L Transform equations

DFT's Unitary Property

Why we need distances in Ideal LPF?

Getting different results when running my program at different times [closed]