中文核心期刊
CSCD来源期刊
中国科技核心期刊
RCCSE中国核心学术期刊

Journal of Chongqing Jiaotong University(Natural Science) ›› 2006, Vol. 25 ›› Issue (6): 155-157.

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A parallel processing method for long a dimension DFT based on multiprocess unit

XU Qiang,GAO De-hui   

  1. School of Computer&Information,Chongqing Jiaotong Uninversity,Chongqing 400074,China
  • Received:2005-11-16 Revised:2015-05-18 Online:2006-12-15 Published:2015-05-18

基于多处理实现长序列一维DFT并行方法

许强,高德辉   

  1. 重庆交通大学计算机与信息学院,重庆 400074
  • 作者简介:许强(1964—),男,重庆市人.讲师,硕士,从事计算机应用.计算机系统结构,图像智能处理及智能交通等教学科研工作.

Abstract: A lot of process of DFF is used in in1age process and the image pixels ale higher and higher.so we are used to meet with the long Discrete Fourier Transform in Image process.This paper which based on the character of the Muhiprocess Unit analyses a parallel processing method of DFT and the structure of Muhiprocess and then provides a method of Discrete Fourier Transform which make the system implement effectively.

Key words: Muhiprocess, long a dimension DFT, DSP

摘要: 图象处理中要用到大量的DFY运算,其图象处理的象素越来越高,因此在图像处理中,常遇到长序列DFY变 换问题.本文根据处理单元的特点,分析一种多处理的并行计算方法及多处理结构从而提出一种使系统高效实现 DIrT变换的方法

关键词: 多处理, 一维长序列DFT, DSP

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