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-1
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1answer
24 views

Convolution of Haar filter

In "Conceptual Wavelets" (2009) by D. Lee Fugal, on pg 47 he writes Conv ([-1, 1], [1, 1]) = [-1, 2,-1] When I do it I get ...
3
votes
0answers
51 views

Algorithms that are similar to Dynamic TIme Warping

Dynamic time warping (DTW) is an algorithm in time series analysis for measuring similarity between two temporal sequences which may vary in time or speed. Here are some explanations of DTW: Dynamic ...
4
votes
1answer
50 views

What is the signal going from the computer to the screen? [closed]

Im sorry if it is a weird question, but I cant seem to find an answer for this. What does the signal going to the screen look like in more abstract sense? Does it code the values of each pixel in a ...
5
votes
2answers
47 views

What are all the differences between the Gibbs phenomenon artefects and JPEG artefacts?

I thought the Gibbs phenomenom is the result of Fourier analysis estimation (but was it Fourier Series estimation or can it also be Fourier Transform estimation?) JPEG uses the Discrete cosines ...
2
votes
1answer
165 views

Which algorithms are usable for heatmaps and what are their pros and cons

This is a cross post from Stack Overflow, and DSP at Stackexchange since I cannot really decide which part of Stackexchange is most fitting. If this is the wrong place please tell me and I'll remove ...
1
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0answers
32 views

Stream processor definition

I'm looking for an actual definition of a stream processing unit (SPU), preferably sourced. The context is not specifically graphics cards. I can find many, many articles explaining what they ...
1
vote
1answer
148 views

Hoare's monitor - what happens after a “signal”

Assume I have producer and consumer in a monitor. The code of the consumer signals the producer and then does something else. I know in a Hoare-style monitor, after signaling, the thread that is ...
1
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0answers
53 views

Help understanding an audio processing algorithm

I'm reading “Speech segmentation without speech recognition” by Dong Wang, Lie Lu and Hong-Jiang Zhang. The algorithm I'm looking at is a V/C/P (Vowel/Consonant/Pause) classification algorithm on a ...