Title :
A method for reconfigurable multimedia equipment development using inverse problem
Author :
Suzuki, F. ; Koizumi, Hirotaka ; Nishino, Ko ; Yasuura, Hiroto
Author_Institution :
Kyushu Univ., Fukuoka, Japan
Abstract :
The stimulus of audio signals are conveyed to human via a three stages process; perception→recognition→susceptibility. It shows we need a methodology to optimize human perceptual factors, not just easily measured criteria like power and timing. In this paper, we propose a method for reconfigurable multimedia equipment development using inverse problem. The method consists of two means. One is an inverse problem method for stimulus on three levels for the identification of an unknown circuit and the optimization of human sensibilities with a reconfigurable architecture. The other is four steps environment for the systematic design and development from the conceptual stage through to the production. Two expedients are interconnected and efficiently linked, so that the development cycle can be shortened and the desired characteristics for human sensibilities are satisfied effectively. This proposal was applied to the development of a television receiver set and audio circuitry, and its effectiveness was confirmed
Keywords :
audio signals; multimedia systems; optimisation; audio signals; development cycle; human sensibilities; inverse problem; perception; power; recognition; reconfigurable architecture; reconfigurable multimedia equipment development; susceptibility; systematic design; timing; Humans; Integrated circuit interconnections; Inverse problems; Optimization methods; Power measurement; Production systems; Proposals; Reconfigurable architectures; Signal processing; Timing;
Conference_Titel :
Communications, Computers and Signal Processing, 1997. 10 Years PACRIM 1987-1997 - Networking the Pacific Rim. 1997 IEEE Pacific Rim Conference on
Conference_Location :
Victoria, BC
Print_ISBN :
0-7803-3905-3
DOI :
10.1109/PACRIM.1997.619906