DocumentCode
1659336
Title
JPEG 2000: finite precision representation and hardware implications
Author
Martina, Maurizio ; Masera, Guido ; Piccinini, Gianluca ; Vacca, Fabrizio ; Zamboni, Maurizio
Author_Institution
Dipt. di Elettronica, Politecnico di Torino, Italy
Volume
2
fYear
2001
fDate
6/23/1905 12:00:00 AM
Firstpage
875
Abstract
In many signal processing applications, widely used in new multimedia based systems, finite precision representation effects are of great concern. When hardware platform are involved, such for VLSI designs, these problems are particularly important, in order to obtain high performance, compact and power-conscious architectures. In particular fixed point effects have not yet been emphasized enough for the forthcoming standard JPEG 2000. In this paper a detailed study of quantization noise effects and their hardware impact is presented. The final objective is to investigate the possibility to exploit finite precision data representation in order to design low cost and low power systems
Keywords
VLSI; digital signal processing chips; image coding; low-power electronics; multimedia communication; quantisation (signal); telecommunication standards; JPEG 2000; VLSI design; finite precision representation; fixed point effects; hardware architecture; image coding standard; low power system; multimedia system; quantization noise; signal processing; Discrete wavelet transforms; Electronic mail; Encoding; Filter bank; Hardware; Multimedia systems; Polynomials; Quantization; Signal processing; Very large scale integration;
fLanguage
English
Publisher
ieee
Conference_Titel
Electronics, Circuits and Systems, 2001. ICECS 2001. The 8th IEEE International Conference on
Print_ISBN
0-7803-7057-0
Type
conf
DOI
10.1109/ICECS.2001.957613
Filename
957613
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