Sufiyan Ghori
  • Member for 9 years, 8 months
  • Last seen more than 1 year ago
3 answers
22 votes
12k views
5 bookmarks
How did they color old black and white movies?
1 answers
16 votes
4k views
7 bookmarks
Why Wavelet developed when we already had Short-time Fourier transform
3 answers
15 votes
12k views
14 bookmarks
Reading the Wavelet transform plot
3 answers
9 votes
20k views
5 bookmarks
Why are sidebands generated in AM and FM?
5 answers
8 votes
4k views
1 bookmarks
Why complex numbers are represents as a+ib and can't be as (a,b)?
2 answers
8 votes
8k views
2 bookmarks
How is it possible to Filter out a person's voice out of 100 of other voices?
3 answers
7 votes
7k views
How is a human whistle a pure sine wave?
4 answers
7 votes
22k views
5 bookmarks
What are Chunks when recording a voice signal
2 answers
7 votes
29k views
5 bookmarks
Amplitude of the Signal in Frequency Domain different from Time Domain
3 answers
7 votes
8k views
1 bookmarks
Demonstrating the effect of aliasing
6 answers
6 votes
64k views
8 bookmarks
Why Carrier signal can't have frequency less than Message signal
1 answers
6 votes
10k views
Adding Salt n Pepper noise into an Image manually
3 answers
6 votes
264 views
Why are the bass components of music more audible than other components?
4 answers
6 votes
57k views
3 bookmarks
Difference between Contrast and Intensity of an Image
1 answers
6 votes
2k views
2 bookmarks
What happens when we Fast Forward the Video
2 answers
5 votes
590 views
3 bookmarks
Implementing Wavelet Transform using Equations
2 answers
5 votes
1k views
Why Low Frequency called Approximation and High Frequency Detail?
3 answers
4 votes
2k views
1 bookmarks
Understanding FFT of an Image
4 answers
4 votes
16k views
2 bookmarks
What does "frequency" mean for various kinds of signals?
3 answers
3 votes
75k views
1 bookmarks
time in Sine Wave equation
1 answers
3 votes
2k views
Matlab stores all level of Wavelet's Approximation & Details in a single Row
1 answers
3 votes
3k views
4 bookmarks
Understanding this Haar Wavelet Example
2 answers
3 votes
2k views
2 bookmarks
Comparing Image FFT with Sine wave FFT
1 answers
3 votes
10k views
1 bookmarks
understanding FFT2 function of Matlab
1 answers
3 votes
470 views
2 bookmarks
What is the role of Freqency in Digital Images
1 answers
2 votes
177 views
1 bookmarks
Contourlet transform for image compression
1 answers
2 votes
460 views
Is Entropy Coding in Wavelet equivalent to Huffman Coding in DCT
1 answers
2 votes
222 views
What is mean by [1 -1] Filter?
1 answers
2 votes
2k views
1 bookmarks
Harmonics in 2-D FFT Signal
3 answers
2 votes
12k views
5 bookmarks
If Digital Signal has frequency components then why we don't use it