理学 视频编码 释 scalable video coding 可扩展视频编码 视频编码的一种技术。此技术把视频信号编码成“基本层+增强层”的分层形式，当带宽不足时可以只对基本层的码流进行传输和解码，但是仅仅解码基本层的视频质量不高。当带宽慢慢变大时，可以传输和解码增强层的码流来进一步提高视频的解码质量。又称可伸缩视频编码。
计算机应用 多媒体 释文 scalable video coding, SVC 可扩展视频编码
- information crisis
- Information Criterion
- information criterion
- information culture
- information decoding
- information density
- information dependency
- information description
- information development model
- information deviation
- Information difference
- information differentiation
- information diffusion
- information digit
- information dimension
- information disaster
- Information Disclosure
- Information Disclosure Law
- Information Disclosure Methods for Colleges and Universities
- information disclosure of investment fund
- information disclosure principle
- information discrimination
- information disorder
- information disorientation
- information display