User Mayank Tiwari

70

votes

9

answers

88k

views

Why do we use the HSV colour space so often in vision and image processing?

image-processing computer-vision

Sep 22 '19 at 21:49 Community♦ 1

39

votes

3

answers

48k

views

What are the most common algorithms for adaptive thresholding?

image-processing thresholding

May 13 '16 at 13:56 Community♦ 1

24

votes

3

answers

1k

views

What mathematical model of audio can make possible pitch shifting of individual notes in (timbrally complex) polyphony?

frequency

Jul 24 '13 at 19:56 Community♦ 1

18

votes

1

answer

24k

views

How to Extract High Frequency and Low Frequency Component Using Bilateral Filter?

image-processing filters image multi-scale-analysis edge-preserving-filter

Jun 25 at 6:06 john 1

14

votes

3

answers

6k

views

Why convolution is required, or what is the philosophy behind convolution?

image-processing discrete-signals convolution

Mar 8 '19 at 1:48 Community♦ 1

9

votes

1

answer

7k

views

1/n octave smoothing

fft audio smoothing

Jul 22 '13 at 0:06 Hilmar 19.1k

5

votes

2

answers

217

views

How can I perform object tracking using noisy images?

image-processing video-processing

Jul 9 '16 at 9:14 MyBushisaNeonJungle 1

4

votes

4

answers

2k

views

Why are there only a few high frequency components in the Discrete Cosine Transform?

dct

May 1 '13 at 15:39 Wandering Logic 1,411

3

votes

1

answer

8k

views

What is use of a gaussian filter over histogram?

image-processing filters gaussian histogram

Jul 24 '13 at 5:35 SergV 850

2

votes

2

answers

449

views

Is Image Noise Removal Image Enhancement or Image Restoration Operation? [closed]

image-processing noise image denoising

2d ago lennon310 3,410

2

votes

3

answers

2k

views

Why unit impulse function is used to find impulse response of an LTI system?

image-processing convolution linear-systems impulse-response

Jul 16 '18 at 19:08 Matt L. 71.4k

2

votes

3

answers

3k

views

Problem with HSV and RGB color model

image-processing matlab color

May 4 '18 at 14:06 Sarika Patil 1

2

votes

1

answer

516

views

Facing problem in plotting histogram of DCT coefficient of an image

image-processing matlab signal-analysis image-compression

Aug 15 '19 at 19:50 Laurent Duval 25.6k

2

votes

2

answers

150

views

Accessing Maximum Value from a Singular Value Decomposed Matrix

image-processing signal-analysis svd

Aug 19 '18 at 15:54 Royi 17.3k

1

vote

1

answer

397

views

Importance of Discrete Cosine Transform over High Pass filter?

image-processing discrete-signals frequency-domain

Apr 10 '16 at 18:06 Community♦ 1

1

vote

3

answers

2k

views

Effect of noise on high and low frequency components

noise signal-synthesis

May 2 '17 at 6:22 Mayank Tiwari 451

1

vote

1

answer

205

views

Is is necessary to learn digital signal processing before starting research in digital image restoration?

image-processing

Jun 12 '13 at 13:48 Matt L. 71.4k

1

vote

2

answers

600

views

How is noise added in an image during image acquisition or image transmission?

image-processing noise

Oct 5 '13 at 8:07 jonsca 1,844

0

votes

2

answers

56

views

can i decompose image deblurring model?

image-processing convolution

Jun 6 '13 at 10:42 RonaldoMessi 186

0

votes

1

answer

167

views

necessity of patch size in edge detection algorithms

image-processing edge-detection

Mar 1 '16 at 3:32 Darleison Rodrigues 320

-1

votes

1

answer

73

views

Calculating phase only component of a signal in MATLAB

matlab discrete-signals fourier-transform dft

Apr 7 '17 at 14:51 Community♦ 1

-1

votes

1

answer

747

views

Facing problem in plotting Grey Level Co-occurrence Matrix (GLCM) of an image in MATLAB [closed]

image-processing matlab

Mar 8 '17 at 5:34 Maximilian Matthé 5,792

Stack Exchange Network

current community

your communities

more stack exchange communities

Next privilege

Next badge

22 Bookmarks

Why do we use the HSV colour space so often in vision and image processing?

What are the most common algorithms for adaptive thresholding?

What mathematical model of audio can make possible pitch shifting of individual notes in (timbrally complex) polyphony?

How to Extract High Frequency and Low Frequency Component Using Bilateral Filter?

Why convolution is required, or what is the philosophy behind convolution?

1/n octave smoothing

How can I perform object tracking using noisy images?

Why are there only a few high frequency components in the Discrete Cosine Transform?

What is use of a gaussian filter over histogram?

Is Image Noise Removal Image Enhancement or Image Restoration Operation? [closed]

Why unit impulse function is used to find impulse response of an LTI system?

Problem with HSV and RGB color model

Facing problem in plotting histogram of DCT coefficient of an image

Accessing Maximum Value from a Singular Value Decomposed Matrix

Importance of Discrete Cosine Transform over High Pass filter?

Effect of noise on high and low frequency components

Is is necessary to learn digital signal processing before starting research in digital image restoration?

How is noise added in an image during image acquisition or image transmission?

can i decompose image deblurring model?

necessity of patch size in edge detection algorithms

Calculating phase only component of a signal in MATLAB

Facing problem in plotting Grey Level Co-occurrence Matrix (GLCM) of an image in MATLAB [closed]