信息技术 多媒体用人工智能 第3部分:编码视频内容机器分析用编码器和接收系统的优化

[中文适用范围]： 本文件提供关于针对编码视频内容执行机器分析任务的编码器和接收系统优化的信息。它提供了近期实践的概念级概述，并对技术方面以及解释结果时应注意的事项进行了评论。本文件描述了近期研究并证明对某些机器分析任务的编码效率有益的技术。 [外文原描述]： This document provides information about optimizations for encoders and receiving systems for conducting machine analysis tasks on coded video content. It provides a concept-level overview of recent practices and provides comments on technical aspects and cautions to be taken when interpreting the results. This document describes technologies that have recently been studied and have demonstrated benefits to coding efficiency for some machine analysis tasks.