【摘要】 本文主要介绍了MPEG - 4的分层编码 ,重点放在目前大家讨论和研究比较多一些的空域分层编码上。并讲述了基本层和增强层的编码方法更多还原

【Abstract】 This paper has introduced the scalable coding of MPEG-4,and focuses on the space scalable coding which is discussed and studied by many people. At the end of this paper, the coding method of base layer and enhancement layer is discussed.更多还原