Title :
Advances in coding and compression
Author_Institution :
Beijing Univ. of Posts & Telecommun., China
fDate :
7/1/1993 12:00:00 AM
Abstract :
The significant activity that has taken place in China on source coding is reviewed. This includes three of the most important source coding techniques used for speech compression-waveform coders, vocoders, and hybrid coders-and a number of techniques used to implement image compression. Two other areas of active communications research, channel coding and cryptography, are discussed.<>
Keywords :
cryptography; data compression; encoding; image coding; speech coding; vocoders; China; channel coding; cryptography; hybrid coders; image compression; source coding; speech compression; vocoders; waveform coders; Artificial intelligence; Artificial neural networks; Channel coding; Codes; Entropy; Error probability; Information security; Intelligent networks; Public key cryptography; Source coding;
Journal_Title :
Communications Magazine, IEEE