Title :
Asymptotically optimal quantizers (Corresp.)
Author :
Gray, Robert M. ; Gray, A.H., Jr.
fDate :
1/1/1977 12:00:00 AM
Abstract :
Asymptotically accurate approximations for quantizer performance were developed by Gish and Pierce. Variational techniques were used to obtain asymptotically optimal performance. In this correspondence, optimal performance is demonstrated simply without variational techniques using Holder´s and Jensen´s inequalities.
Keywords :
Quantization (signal); Signal quantization; Computer science; Contracts; Density functional theory; Distortion measurement; Entropy; Probability density function; Quantization; Random variables;
Journal_Title :
Information Theory, IEEE Transactions on
DOI :
10.1109/TIT.1977.1055669