【作者】 王庆辉； 叶红杏；

【Author】 Wang Qinghui Ye Hongxing (College of Information Engineering Shenyang Institute of Chemical Technology Shenyang 110142 China)

【机构】 沈阳化工学院信息工程学院；

【摘要】 随着数字视频应用领域的广泛发展,嵌入式视频压缩技术应用越来越广泛。本文首先阐述了AD公司的ADSP-BF533的体系结构特点和MPEG4视频编码标准,提出了一种基于BF533的MPEG-4视频编码器实现方案,并且针对ADSP-BF533的结构特点,对MPEG4编码算法进行优化,实验结果表明编码器基本达到了实时编码的效果。更多还原

【Abstract】 With the development of the digital video applications,embedded cideo compression technology is applied more widely.Firstly the architecture features of ADSP-BF533 and the MPEG4 Recommendation are analyzed in this paper.,then a MPEG4 Encodeer based on BF533 is introduced.Accoeding to the structure of ADSP BF-533,MPEG4 encoding algorithm is optimized.The result of experiment shows that the encoder can process real-time video.更多还原