Signal Processing

Favorite Question

 Favorite Question
Question saved by 25 users. This badge can be awarded multiple times.
Awarded 44 times.
Power spectral density vs. FFT bin magnitude
Awarded Feb 21 at 20:36
Filter order vs number of taps vs number of coefficients
Awarded Dec 3, 2022 at 23:16
Algorithm(s) to mix audio signals without clipping
Awarded Apr 30, 2022 at 3:55
What is the least JPG-compressible pattern? (camera shooting piece of cloth, scale/angle/lighting may vary)
Awarded Apr 15, 2022 at 15:21
What is the difference between phase delay and group delay?
Awarded Feb 14, 2022 at 4:47
Flipping the impulse response in convolution
Awarded Aug 13, 2021 at 21:46
Meaning of Hilbert Transform
Awarded Feb 17, 2021 at 20:50
Inverse Short Time Fourier Transform algorithm described in words
Awarded Dec 27, 2020 at 14:56
Variance of White Gaussian Noise
Awarded Aug 21, 2020 at 14:51
What is the difference between PSD and squared magnitude of frequency spectrum?
Awarded Apr 8, 2020 at 17:10
Does the autocorrelation function completely describe a stochastic process?
Awarded Mar 26, 2020 at 12:40
Kalman filter for position and velocity: introducing speed estimates
Awarded Feb 21, 2020 at 9:45
How to understand Kalman gain intuitively?
Awarded Feb 7, 2020 at 12:35
Why is the FFT "mirrored"?
Awarded Nov 18, 2019 at 18:40
What is the difference between convolution and cross-correlation?
Awarded Jul 23, 2019 at 9:15
Is deep learning killing image processing/computer vision?
Awarded May 27, 2019 at 10:25
What is the physical meaning of the convolution of two signals?
Awarded May 12, 2019 at 17:25
The difference between convolution and cross-correlation from a signal-analysis point of view
Awarded May 7, 2019 at 13:25
Difference between Discrete Time Fourier Transform and Discrete Fourier Transform
Awarded May 2, 2019 at 8:40
What Are the Best Algorithms for Document Image Thresholding (Example Inside)?
Awarded Apr 19, 2019 at 9:16
Understanding the Matched Filter
Awarded Dec 22, 2018 at 18:00
What are the most common algorithms for adaptive thresholding?
Awarded Dec 6, 2018 at 7:45
What is the difference between a Fourier transform and a cosine transform?
Awarded Dec 5, 2018 at 14:20
What is the distinction between ergodic and stationary?
Awarded Oct 21, 2018 at 8:20
What is the most lucid, intuitive explanation for the various FTs - CFT, DFT, DTFT and the Fourier Series?
Awarded Jan 1, 2018 at 7:23
Simplest way of detecting where audio envelopes start and stop
Awarded Sep 23, 2017 at 18:04
What is the sparse Fourier transform?
Awarded Jul 12, 2017 at 8:14
What algorithm does Google use for its "Search By Image" site?
Awarded May 19, 2017 at 15:30
Why do we use the HSV colour space so often in vision and image processing?
Awarded Mar 25, 2017 at 18:37
Why is it a bad idea to filter by zeroing out FFT bins?
Awarded Feb 21, 2017 at 14:38
Best way of segmenting veins in leaves?
Awarded Feb 16, 2017 at 22:17
What Resources Are Recommended for an Introduction to Signal Processing (DSP)?
Awarded Jul 20, 2016 at 10:21
Step by Step Camera Pose Estimation for Visual Tracking and Planar Markers
Awarded Jul 15, 2016 at 7:49
What Is the Relationship Between a Kalman Filter and Polynomial Regression?
Awarded Mar 17, 2016 at 17:50
What is the physical significance of negative frequencies?
Awarded Oct 29, 2015 at 20:40
What are some good signal and image processing blogs worth following?
Awarded Apr 11, 2015 at 17:31
Why should I zero-pad a signal before taking the discrete Fourier transform?
Awarded Mar 19, 2015 at 17:06
Analogous Library to OpenCV for Audio Processing / Analysis
Awarded Mar 2, 2015 at 20:36
Why so many methods of computing PSD?
Awarded Jan 3, 2015 at 17:05
What is meant by a system's "impulse response" and "frequency response?"
Awarded Nov 4, 2014 at 15:49
What are some free alternatives to SIFT/ SURF that can be used in commercial applications?
Awarded Oct 28, 2014 at 2:05
What does frequency domain denote in case of images?
Awarded Mar 29, 2014 at 22:56
Why is the Fourier transform so important?
Awarded Aug 16, 2013 at 19:44
"River" detection in text
Awarded Feb 23, 2013 at 11:26

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