| 单片机中实现数字图像压缩的算法研究 |
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| 引用本文： | 王晓,杨维剑.单片机中实现数字图像压缩的算法研究[J].四川理工学院学报(自然科学版),2010,23(1):38-40. |
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| 作者姓名： | 王晓 杨维剑 |
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| 作者单位： | 四川理工学院计算机学院,四川,自贡,643000 |
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| 基金项目： | 863国家重点基金项目 |
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| 摘 要： | 文章主要论述了在单片机中对数字图像压缩算法的硬件设计和如何在单片机实现对数字图像压缩成JPEG格式算法的具体实现方法,给出了在图像压缩算法中离散余弦变换(DCT)函数、Huffman编码函数等关键函数,并对其算法加以改进,对其复杂性进行了可靠的分析。
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| 关 键 词： | 图像压缩 DCT Huffman 数字图像 JPEG |
Research on Realizing the Algorithm for Digital Image in Single Chip Microcomputer |
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| WANG Xiao,YANG Wei-jian.Research on Realizing the Algorithm for Digital Image in Single Chip Microcomputer[J].Journal of Sichuan University of Science & Engineering:Natural Science Editton,2010,23(1):38-40. |
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| Authors: | WANG Xiao YANG Wei-jian |
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| Institution: | WANG Xiao,YANG Wei-jian(School of Computer Science,Sichuan University of Science & Engineering,Zigong 643000,China) |
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| Abstract: | The hard ware design for digital image compression algorithm in the SCM,and how to make the digital image compress to the format of JPEG are dicussed in the paper.Some crucial functions such as DCT and Huffman is introduced as well.At last,some improvement for their algorithms are given.We also do some research on the complexity of these algorithms. |
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| Keywords: | DCT Huffman JPEG |
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