Levels of Signal Processing.

Fri, 04/01/2022 - 01:00 — will

Levels of Processing (to audio, images, video):

Level	Name	Description
0	analog	i.e. none
1	digitization	a 2^n representation of an array, possibly multi-channel
2	ADC + calibration	to de-embed digitization/capture hardware
3	filtering	denoising/color/etc as an attempt to add missing (real) information or correct errors in source material
4	utility alteration	e.g. to improve utility or legibility for machine or person
5	aesthetic alteration	e.g. modified for artistic intent

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