| 5/3提升小波变换的仿真与FPGA实现 |
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| 引用本文： | 王北镇,郭志强.5/3提升小波变换的仿真与FPGA实现[J].数字社区&智能家居,2010(2):397-399. |
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| 作者姓名： | 王北镇 郭志强 |
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| 作者单位： | 中国海洋大学工程学院,山东青岛266100 |
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| 基金项目： | 国家高技术研究发展计划资助项目(2006AA09Z237) |
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| 摘 要： | 介绍了5／3提升小波变换相对于传统小波变换的优点，设计了一种基于FPGA技术的图像小波变换方法。相对于传统的小坡变换，提升算法不依赖于傅立叶变换，降低了运算复杂度，非常适合硬件实现。采用基于Matlab和Simulmk的设计工具DSP Builder，设计5／3提升小波变换Model，并在Quartus Ⅱ工具下进行综合、仿真和下载，在Altera CycloneⅡ系列FPGA（型号为EP2C35F484C8）上实现了5／3提升小波变换的功能。
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| 关 键 词： | 提升小波变换 图像处理 FPGA DSP Builder |
Simulation and FPGA Implementation for 5/3 Lifting Wavelet Transform |
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| WANG Bei-zhen,GUO Zhi-qiang.Simulation and FPGA Implementation for 5/3 Lifting Wavelet Transform[J].Digital Community & Smart Home,2010(2):397-399. |
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| Authors: | WANG Bei-zhen GUO Zhi-qiang |
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| Affiliation: | Engineering College;Ocean University of China;Qingdao 266100;China |
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| Abstract: | The advantages of 5/3 lifting wavelet transform relative to the traditional wavelet transform are introduced in the paper.A method of FPGA-based image wavelet transform is designed.Lifting algorithm does not depend on the Fourier transform, reduces the computational complexity, and it's very suitable for hardware implementation.With digital signal process(DSP) Builder based on Matlab and Simulink, the model of 5/3 lifting wavelet transform is designed, and then it was synthesized, simulated and configured t... |
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| Keywords: | Lifting wavelet transform image processing FPGA DSP Builder |
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