Wavelet processing implementation in digital hardware

被引:0
|
作者
Szecowka, P. M. [1 ]
Kowalski, M. [1 ]
Krysztoforski, K. [1 ]
Wolczowski, A. R. [1 ]
机构
[1] Wroclaw Tech Univ, Wroclaw, Poland
关键词
wavelet transform; digital; signal processing; VHDL; artificial hand;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The paper describes an architecture and design of digital circuit dedicated for wavelet transform calculation, being a part of complex pattern recognition and control algorithm. The target application is artificial hand controlled by the nervous system of handicapped human, setting strict requirements on timing. Speed/size trade-off is discussed in general and in the context of this particular application. Floating point arithmetic was applied, based on the in-house developed solutions. The concept was implemented using VHDL, verified and successfully synthesized for FPGA programmable logic.
引用
收藏
页码:651 / 654
页数:4
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