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Dolby Vision is a set of technologies developed by Dolby Laboratories for high dynamic range (HDR) video. [1] [2] [3] It covers content creation, distribution, and playback.[1] [4] [5] [6] It includes dynamic metadata that define the aspect ratio and adjust the picture based on a display's capabilities on a per-shot or even per-frame basis, optimizing the presentation.
Dolby Vision is an end-to-end ecosystem for HDR video, and covers content creation, distribution, and playback. [20] It uses dynamic metadata and is capable of representing luminance levels of up to 10,000 nits. [6] Dolby Vision certification requires displays for content creators to have a peak luminance of at least 1,000 nits. [8]
CinePlayer is a software based media player used to review Digital Cinema Packages without the need for a digital cinema server by Doremi Labs.CinePlayer can play back any DCP, not just those created by Doremi Mastering products.
Christopher Nolan is a British-American filmmaker known for using aesthetics, themes and cinematic techniques that are recognisable in his work. Regarded as an auteur filmmaker, Nolan is partial to elliptical editing , documentary -style lighting, hand-held camera work, natural settings, and real filming locations over studio work.
Dolby Vision; HLG (backwards compatible with SDR displays) For images: Gain map approaches, which adds a conversion layer on top of SDR data. The result is backwards compatible with SDR displays and storage. ISO 21496-1 Gain Map, evolved from a unification of Apple and Adobe's proposals. [7] Used by Apple under the name Adaptive HDR. [8]
HDR10+ is an alternative to Dolby Vision, which also uses dynamic metadata. [3] HDR10+ is the default variant of dynamic metadata as part of the HDMI 2.1 standard. [4] HDR10+ Adaptive is an update designed to optimize HDR10+ content according to the ambient light. [5]
Several versions of the same feature can be sent together. The original version (OV) is used as the basis of all the other playback options. Version files (VF) may have a different sound format (e.g. 7.1 as opposed to 5.1 surround sound) or subtitles. 2D and 3D versions are often distributed on the same hard drive.
HDR10 is supported by a wide variety of companies, which include monitor and TV manufacturers such as Dell, LG, Samsung, Sharp, VU, Sony, and Vizio, [8] [9] as well as Sony Interactive Entertainment, Microsoft and Apple which support HDR10 on their PlayStation 4, Xbox One video game console and Apple TV platforms, respectively.