| 基于XC2S600E的MJPEG编码器研究与实现 |
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| 引用本文： | 包宋建,盂杨,许艳英,陈帅华.基于XC2S600E的MJPEG编码器研究与实现[J].渝西学院学报(自然科学版),2011(4):42-45. |
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| 作者姓名： | 包宋建 盂杨 许艳英 陈帅华 |
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| 作者单位： | [1]重庆文理学院电子电气工程学院,重庆永川402160 [2]重庆科创职业学院机电工程学院,重庆永川402160 |
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| 基金项目： | 重庆文理学院学生科研项目（XY20110040） |
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| 摘 要： | 以JPEG基本压缩原理为根据,通过前端图像采集芯片SAA7111输出标准的4∶2∶2格式的图像流,再在Xilinx公司的XC2S600E（FPGA）芯片下压缩,获得了良好效果,压缩比达到10∶1.本设计主要有以下几个特点∶快速性、简易性、单帧的可编辑性、实现标准化、系统的可扩展性、低功耗.
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| 关 键 词： | 压缩 视频 现场可编程门阵列 离散余弦变换 |
The research and implementation of the MJPEG encoder based on XC2S600E |
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| Authors: | BAO Song-jian MENG Yang XU Yan-ying CHEN Shuai-hua |
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| Institution: | 1.College of Electronic and Electrical Engineering,Chongqing University of Arts and Sciences,Yongchuan Chonqing 402160,China;2.School of Machine and Electrical Engineering,Chongqing Creation Vocational College,Yongchuan Chongqing 402160,China) |
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| Abstract: | According to the basic principle of compression of JPEG image standard,through the front sample chip SAA7111 output 4∶2∶2 standard format images flow,then the next in XC2S600E chip of Xilinx company compressed and obtained good effects,compression ratio achieving to 10∶1.This design has the following characteristics： quickness,simplicity,editable single-frame,realized standardization,system expandability,low power consumption. |
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| Keywords: | compression video FPGA DCT |
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