声音重放的理念及技术不断进步,Dolby和Barco两家公司分别发布了Dolby Atmos和Auro-3D技术,围绕声音对象(Object)及音床(Bed)这两个概念展开论述。%With advances in concepts and technologies about sound reproduction, two companies Dolby and Barco released Dolby Atmos technology and Auro-3D technology, and discussed around two concepts about sound object (Object) and sound bed (Bed).
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