| 基于Blackfin533的CCSDS图像压缩算法编码优化 |
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| 引用本文： | 雷婷,史承兴.基于Blackfin533的CCSDS图像压缩算法编码优化[J].电子科技,2010,23(10):107-109. |
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| 作者姓名： | 雷婷 史承兴 |
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| 作者单位： | (西安电子科技大学 电子工程学院,陕西 西安 710071) |
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| 摘 要： | 通过程序结构的调整,编码结构的优化及代码的汇编级优化,完成编码器的DSP高效实现。实验结果表明,优化后的编码器降低了运算复杂度,提高了CCSDS图像压缩算法的实时性。
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| 关 键 词： | CCSDS Blackfin533 编码器 优化 |
Encoding Optimization of the CCSDS Image Compression Algorithm Based on Blackfin533 |
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| Lei Ting,Shi Chengxing.Encoding Optimization of the CCSDS Image Compression Algorithm Based on Blackfin533[J].Electronic Science and Technology,2010,23(10):107-109. |
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| Authors: | Lei Ting Shi Chengxing |
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| Affiliation: | (School of Electronic Engeneering,Xidian University,Xi'an 710071,China) |
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| Abstract: | In this paper,the efficient implementation of encoder on DSP is achieved by the adjustment of program structure,optimization of the coding structure,and optimization in the assembly language.Experimental results show that the computational complexity of the optimized encoder is reduced,so as to increase the Real-Time Performance of the CCSDS image compression algorithm. |
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| Keywords: | CCSDS Blackfin533 |
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