Very high speed real-time IIR digital filter structures: suitable for VLSI implementation

Author(s):  
K.K. Dhar
Author(s):  
TINKU ACHARYA ◽  
AMAR MUKHERJEE

We present a new high speed parallel architecture and its VLSI implementation to design a special purpose hardware for real-time lossless image compression/ decompression using a decorrelation scheme. The proposed architecture can easily be implemented using state-of-the-art VLSI technology. The hardware yields a high compression rate. A prototype 1-micron VLSI chip based on this architectural idea has been designed. The scheme is favourably comparable to the lossless JPEG standard image compression schemes. We also discuss the parallelization issues of the lossless JPEG standard still compression schemes and their difficulties.


2004 ◽  
Vol 8 (4) ◽  
pp. 323-334
Author(s):  
Tetsuya Imai ◽  
Masaya Yoshikawa ◽  
Hidekazu Terai ◽  
Tomohiro Fujita ◽  
Hironori Yamauchi

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