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一种新的并行离散小波变换算法
A NEW PARALLEL ALGORITHM OF DISCRETE WAVELET TRANSFORM
【摘要】 小波变换在信号处理、图象处理、模式识别、信息融合等方面得到了越来越广泛的应用 .但是 ,时至今日 ,还缺乏对基于计算机网络的并行小波算法的研究 .本文基于这方面的研究 ,提供了一种算法 ,仿真实验表明 ,本算法能很好地实现计算时间、占用空间、变换效果等方面的辨证统一 .
【Abstract】 Wavelet has been applying in signal processing,image processing,model recognizing,computer vision,and so on, more and more generally.But until today,the researches of parallel algorithm of discrete wavelet transform are too few based on the computer network.with the study on the aspect,a new parallel algorithm of DWT has been presented.By many experiments,the time used in the procedure of calculating and the space stored the data and the effect of transform can be united greatly.
【关键词】 离散小波变换;
并行算法;
图象处理;
信息融合;
水电站;
【Key words】 Discrete wavelet transform; Parallel algotithm; Image processing; Information fusion; Hydroelectricity power station;
【Key words】 Discrete wavelet transform; Parallel algotithm; Image processing; Information fusion; Hydroelectricity power station;
【基金】 国家自然科学基金项目! (编号 69873 0 0 7)
- 【文献出处】 小型微型计算机系统 ,Mini-micro Systems , 编辑部邮箱 ,2001年05期
- 【分类号】TP391.4
- 【被引频次】8
- 【下载频次】146