数字电影沉浸式音频实时处理技术研究  

Research on immersive audio real⁃time processing technology for digital cin⁃ema

作　　者：董强国 龚波 Dong Qiangguo;Gong Bo(China Research Institute of Film Science&Technology(Test Institute of Film Technical Quality))

机构地区：[1]中国电影科学技术研究所(中央宣传部电影技术质量检测所),北京100086

出　　处：《现代电影技术》2024年第4期7-14,21,共9页Advanced Motion Picture Technology

基　　金：中国电影科学技术研究所(中央宣传部电影技术质量检测所)基本科研业务费项目“数字电影沉浸式音频实时处理技术研究”(2023-DKS-1)。

摘　　要：本文首先对符合国际规范的数字电影沉浸式音频还音技术进行概述,对数字电影集成媒体模块(IMB)与沉浸式音频处理器之间的对接协议规范进行解读,提出一种沉浸式音频实时处理方案,并对研发的一套数字电影沉浸式音频实时处理工具的实现方法进行了阐述。通过对数字电影沉浸式音频实时处理技术的研究,期望为符合国际相关规范的国产沉浸式音频技术的研发提供借鉴,旨在推动国产沉浸式音频还音系统向标准化和规范化发展。This article first provides an overview of the immersive audio reproduction technology for digital cinema that com⁃plies with international standards.It interprets the transmission protocol specifications between digital cinema integrated media block(IMB)and immersive audio processor,proposes an immersive audio real⁃time processing solution,and elabo⁃rates on the implementation method of digital cinema immersive audio real⁃time processing tools developed by us.Through the study of real⁃time processing technology for digital cinema immersive audio,it is expected to provide refer⁃ence for the development of domestic immersive audio technologies that comply with international standards,aiming at pro⁃moting the standardization and normalization of domestic immersive audio reproduction systems.

关 键 词：数字电影 沉浸式音频 实时处理技术 元数据 渲染 

分 类 号：J943[艺术—电影电视艺术]