专业影院用沉浸式音频技术分析和实现方案探索

Analysis and Implementation of Immersive Audio Technology for Professional Cinemas

本文首先对数字电影沉浸式音频技术相关国际标准进行了解析,然后对数字电影沉浸式音频文件的制作、打包、传输和渲染进行分析,最后提出一套专业影院用沉浸式音频系统的解决方案,旨在推动尽早打破国外技术垄断、实现沉浸式音频在数字电影节目包(DCP)制版的统一和内容共享、系统间互操作和与国际技术标准兼容,形成具有中国自有知识产权的数字影院沉浸式音频标准化体系。

This article analyzes the relevant international standards of digital cinema immersive audio technology Then the production,packaging,transmission and rendering of digital movie immersive audio files are discussed.The solution of immersive audio system for professional cinemas is provided at the end,which aims to promote the rapid break of foreign technology monopolies.Moreover,it unifies of digital cinema packaging and content sharing for immersive audio,enables interoperability between systems and compatibility with international technical standards,more importantly,it has formed a digital cinema immersive audio standardization system with China’s owned intellectual property.