endolith
  • Member for 10 years, 5 months
  • Last seen this week
5 answers
181 votes
64k views
102 bookmarks
"River" detection in text
10 answers
104 votes
85k views
86 bookmarks
What is the physical significance of negative frequencies?
4 answers
94 votes
77k views
39 bookmarks
What is the difference between a Fourier transform and a cosine transform?
2 answers
64 votes
32k views
83 bookmarks
Why so many methods of computing PSD?
10 answers
64 votes
43k views
24 bookmarks
Algorithm(s) to mix audio signals without clipping
6 answers
61 votes
21k views
49 bookmarks
What Is the Relationship Between a Kalman Filter and Polynomial Regression?
8 answers
57 votes
8k views
53 bookmarks
What are some good signal and image processing blogs worth following?
14 answers
51 votes
29k views
57 bookmarks
What Resources Are Recommended for an Introduction to Signal Processing (DSP)?
5 answers
50 votes
69k views
24 bookmarks
What is the difference between phase delay and group delay?
3 answers
50 votes
20k views
29 bookmarks
What is the sparse Fourier transform?
10 answers
49 votes
16k views
24 bookmarks
What is the least JPG-compressible pattern? (camera shooting piece of cloth, scale/angle/lighting may vary)
5 answers
48 votes
10k views
23 bookmarks
Point Pattern Recognition
6 answers
42 votes
6k views
14 bookmarks
What Properties Make Certain Wavelets "Better" Than Others In Image Compression?
1 answers
37 votes
10k views
32 bookmarks
Does the autocorrelation function completely describe a stochastic process?
5 answers
37 votes
38k views
21 bookmarks
Determining the mean and standard deviation in real time
7 answers
36 votes
6k views
33 bookmarks
What is the most lucid, intuitive explanation for the various FTs - CFT, DFT, DTFT and the Fourier Series?
4 answers
35 votes
47k views
15 bookmarks
Hilbert transform to compute signal envelope?
4 answers
35 votes
13k views
15 bookmarks
What are good ways to detect signal clipping in a recording?
5 answers
34 votes
44k views
16 bookmarks
Why are Gaussian filters used as low pass filters in image processing?
4 answers
33 votes
40k views
30 bookmarks
How to understand Kalman gain intuitively?
5 answers
32 votes
3k views
11 bookmarks
Detecting Trail in Forest Images
5 answers
31 votes
19k views
18 bookmarks
How to create a sine wave generator that can smoothly transition between frequencies
7 answers
30 votes
23k views
21 bookmarks
What is an algorithm to re-sample from a variable rate to a fixed rate?
3 answers
29 votes
18k views
14 bookmarks
What should be considered when selecting a windowing function when smoothing a time series?
1 answers
27 votes
10k views
12 bookmarks
What is meant by "stochastic sampling"?
4 answers
27 votes
2k views
14 bookmarks
Find the stomata in a plant microscopy image
2 answers
27 votes
18k views
14 bookmarks
Overlap-Add versus Overlap-Save
2 answers
27 votes
5k views
11 bookmarks
Are there alternatives to the bilinear transform?
4 answers
26 votes
15k views
6 bookmarks
How to Extrapolate a 1D Signal?
3 answers
26 votes
1k views
7 bookmarks
How to find tennis courts in aerial imagery
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