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
- first principal plane
- first principle
- first-principle
- first principle calculation
- first principles
- first principles calculation
- first-principles calculation
- first principle's method
- first problem of Cousin
- first prolongation
- first quadrant
- first quality ware
- first quantization
- first quantum number
- first quarter
- first-rank galaxy
- First Republic of Brazil
- First Republic of Philippines
- First Republic of Spain
- First Republic of Venezuela
- First Research Institute of Hydraulic Engineering in China
- first responder
- first-return mapping
- first ring isomorphism theorem
- first-run distribution mechanism