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计算机系统应用英文版:2012,21(10):135-138

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基于JPEG 压缩编码算法的数字图像处理系统

张敏海, 吴新开, 张婷婷

(湖南科技大学信息与电气工程学院, 湘潭 411201)

Digital Image Processing System Based on JPEG Compression Algorithm

ZHANG Min-Hai, WU Xin-Kai, ZHANG Ting-Ting

(School of Information and Electrical and Engineering, Hunan University of Science and Technology, Xiangtan 411201, China)

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本文已被：浏览 1252次下载 2709次
Received:February 17, 2012 Revised:April 04, 2012

中文摘要: 介绍了基于TMS320VC6713 DSP&FPGA 的数字图像采集系统的硬件设计, 以及在DSP 上实现图像JPEG 压缩编码算法, 并通过USB 总线将图像数据发送到PC 机. 实验结果表明这种设计有效地减小了图片存储所需空间, 获得了较高的压缩比.

中文关键词: DSP FPGA JPEG

Abstract:Design of image acquisition platform based on TMS320VC6713 DSP &FPGA is presented and the realization of JPEG compressing encoding based on DSP are expounded, and sends the processed image data to PC by USB bus. The experimental result indicates that this design reduces effectively the space of the picture. High compression ratio is obtained from experiments.

keywords: DSP FPGA JPEG

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Author Name	Affiliation
ZHANG Min-Hai	School of Information and Electrical and Engineering, Hunan University of Science and Technology, Xiangtan 411201, China
WU Xin-Kai	School of Information and Electrical and Engineering, Hunan University of Science and Technology, Xiangtan 411201, China
ZHANG Ting-Ting	School of Information and Electrical and Engineering, Hunan University of Science and Technology, Xiangtan 411201, China

Author Name	Affiliation
ZHANG Min-Hai	School of Information and Electrical and Engineering, Hunan University of Science and Technology, Xiangtan 411201, China
WU Xin-Kai	School of Information and Electrical and Engineering, Hunan University of Science and Technology, Xiangtan 411201, China
ZHANG Ting-Ting	School of Information and Electrical and Engineering, Hunan University of Science and Technology, Xiangtan 411201, China

引用文本：
张敏海,吴新开,张婷婷.基于JPEG 压缩编码算法的数字图像处理系统.计算机系统应用,2012,21(10):135-138
ZHANG Min-Hai,WU Xin-Kai,ZHANG Ting-Ting.Digital Image Processing System Based on JPEG Compression Algorithm.COMPUTER SYSTEMS APPLICATIONS,2012,21(10):135-138