Article | REF: E5340 V1

Data compression Image compression

Author: Jean-Paul GUILLOIS

Publication date: November 10, 1998

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2. Distortion-free methods

The theorem of noise-free source coding and the bit rate/distortion curve show that it is possible, in practical applications, to reduce the amount of binary digits output by a sensor. The "how" is the subject of the next two sections: methods without distortion 2 , methods with distortion 3

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Distortion-free methods