October 2018
Intermediate to advanced
962 pages
40h 41m
English
Content preview from Industrial Communication Systems
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27-6 Industrial Communication Systems
Whichever method the compressor uses, it is still possible to make use of another redundancy of the data
extracted—the code redundancy. is is related to the reproduction of information with the same coding
and for which there are techniques that allow us to reduce the number of bits per symbol, based on tech-
niques that allow the use of very few bits to reproduce the most common symbols, and more bits for those
symbols that appear less frequently, such as Human coding, arithmetic code, and variable-length coding.
27.2.1 Image Compressors
Still image compressors were developed in mid-1980s, with Interna ...
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