Sufiyan Ghori's user avatar
Sufiyan Ghori's user avatar
Sufiyan Ghori's user avatar
Sufiyan Ghori
  • Member for 11 years, 11 months
  • Last seen more than 1 year ago
22 votes
3 answers
13k views

How did they color old black and white movies?

16 votes
1 answer
4k views

Why Wavelet developed when we already had Short-time Fourier transform

15 votes
3 answers
13k views

Reading the Wavelet transform plot

11 votes
3 answers
22k views

Why are sidebands generated in AM and FM?

9 votes
2 answers
9k views

How is it possible to Filter out a person's voice out of 100 of other voices?

8 votes
3 answers
8k views

How is a human whistle a pure sine wave?

8 votes
5 answers
4k views

Why complex numbers are represents as a+ib and can't be as (a,b)?

8 votes
6 answers
67k views

Why Carrier signal can't have frequency less than Message signal

8 votes
2 answers
32k views

Amplitude of the Signal in Frequency Domain different from Time Domain

8 votes
4 answers
27k views

What are Chunks when recording a voice signal

7 votes
3 answers
9k views

Demonstrating the effect of aliasing

6 votes
1 answer
10k views

Adding Salt n Pepper noise into an Image manually

6 votes
4 answers
61k views

Difference between Contrast and Intensity of an Image

6 votes
1 answer
2k views

What happens when we Fast Forward the Video

6 votes
3 answers
277 views

Why are the bass components of music more audible than other components?

5 votes
3 answers
4k views

Understanding FFT of an Image

5 votes
2 answers
658 views

Implementing Wavelet Transform using Equations

5 votes
2 answers
1k views

Why Low Frequency called Approximation and High Frequency Detail?

4 votes
4 answers
17k views

What does "frequency" mean for various kinds of signals?

3 votes
2 answers
2k views

Comparing Image FFT with Sine wave FFT

3 votes
3 answers
76k views

time in Sine Wave equation

3 votes
1 answer
10k views

understanding FFT2 function of Matlab

3 votes
1 answer
477 views

What is the role of Freqency in Digital Images [duplicate]

3 votes
1 answer
3k views

Understanding this Haar Wavelet Example

3 votes
1 answer
2k views

Matlab stores all level of Wavelet's Approximation & Details in a single Row

3 votes
2 answers
5k views

CUDA vs FPGA for Image Processing; which is better

2 votes
1 answer
494 views

Is Entropy Coding in Wavelet equivalent to Huffman Coding in DCT

2 votes
1 answer
185 views

Contourlet transform for image compression

2 votes
1 answer
2k views

Harmonics in 2-D FFT Signal

2 votes
1 answer
438 views

What is mean by [1 -1] Filter?