Dolby Atmos技术在超高清影视节目制作中的实际应用  

The Practical Application of Dolby Atmos Technology in the Production of Ultra High Definition Film and Television Programs

作　　者：宋晓晖 SONG Xiaohui(Beijing Radio&Television Station,Beijing 100022,China)

机构地区：[1]北京广播电视台,北京100022

出　　处：《电声技术》2023年第3期48-52,56,共6页Audio Engineering

摘　　要：作为最新一代沉浸式影院音响技术,杜比全景声(DolbyAtmos)通过引入音频对象和头顶扬声器两个重要概念,能够为影院创建更强大、更动人的音频效果,产生更逼真的声音空间感和深度感,为观众提供身临其境的观影体验和沉浸式的环绕声效果,目前已在商业影院得到规模化应用。DolbyAtmos技术是对现有环绕立体声技术的创新和变革,不仅适用于超高清电影混音处理,也适用于超高清电视节目的伴音制作,可对超高清影视节目最终的伴音效果产生重大影响。充分利用DolbyAtmos技术的优势提高影视节目制作水平,为各种条件下的影音系统提供高质量的杜比全景声影视节目内容,提升影院、家庭等不同重放环境下的杜比全景声环绕式音响体验。通过探讨Dolby Atmos技术在高清影视节目制作中的场景、方法、优势与不足等,供业界学习和借鉴。As the latest generation of immersive cinema audio technology,Dolby Atmos can create a more powerful and moving audio effect for the cinema by introducing two important concepts:audio object and overhead speaker,and produce a more realistic sense of sound space and depth,providing audiences with an immersive viewing experience and immersive surround sound effect.At present,Dolby Atmos has been widely used in commercial cinemas.Dolby Atmos technology is an innovation and transformation of the existing surround sound technology,which is not only suitable for the mixing processing of ultra high definition movies,but also suitable for the sound production of ultra high definition TV programs,which can have a significant impact on the final sound effect of ultra high definition TV programs.Make full use of the advantages of Dolby Atmos technology to improve the production level of film and television programs,provide high quality Dolby panoramic sound film and television program content for audio and video systems under various conditions,and enhance Dolby panoramic sound surround sound experience in different playback environments such as cinemas and families.This paper discusses the scenes,methods,advantages and disadvantages of Dolby Atmos technology in the production of high definition film and television programs for the industry to learn and learn from.

关 键 词：影院音响 超高清影视节目制作 杜比全景声技术 

分 类 号：TN912.2[电子电信—通信与信息系统]