Dolby TrueHD Dolby Digital Plus Dolby TrueHD is a lossless, high-resolution, multichannel surround sound format. In terms of home theater sound, it’s the gold standard. However, TrueHD’s ...

A family of digital audio encoding technologies from Dolby used in movie theaters, home theaters and video games. Introduced in the movie "Batman Returns" in 1992, Dolby Digital has been the most ...

[Nava Whiteford] has found some 35mm trailer film from the 1990s, and analysed the Dolby Digital sound information from it. The film is an interesting exercise in backward compatibility ...