Title :
Fixed bit-rate image compression using a parallel-structure multilayer neural network
Author :
Benbenisti, Yaniv ; Kornreich, Doron ; Mitchell, Harvey B. ; Schaefer, Paul A.
Author_Institution :
Dept. of Comput. Sci. & Electr. Eng., Ben-Gurion Univ. of the Negev, Beer-Sheva, Israel
fDate :
9/1/1999 12:00:00 AM
Abstract :
Picture compression algorithms, using a parallel structure of neural networks, have recently been described. Although these algorithms are intrinsically robust, and may therefore be used in high noise environments, they suffer from several drawbacks: high computational complexity, moderate reconstructed picture qualities, and a variable bit-rate. In this paper, we describe a simple parallel structure in which all three drawbacks are eliminated: the computational complexity is low, the quality of the decompressed picture is high, and the bit-rate is fixed
Keywords :
computational complexity; data compression; feedforward neural nets; image processing; neural net architecture; computational complexity; fixed bit-rate; image compression; multilayer neural network; parallel-structure; Bit error rate; Compression algorithms; Computational complexity; Image coding; Multi-layer neural network; Neural networks; Noise robustness; Signal processing algorithms; Transform coding; Working environment noise;
Journal_Title :
Neural Networks, IEEE Transactions on