Dolby Vision
Proprietary HDR format (High Dynamic Range). 12-bit per channel (vs HDR10's 10-bit), dynamic metadata per scene/frame. Launched 2014. Competitor: HDR10+ (Samsung).
Supported by Netflix, Disney+, Apple TV+, iPhone (2020+ camera + display), TV makers that pay license (LG, Sony, TCL — not Samsung). 4K UHD Blu-ray contains Dolby Vision. Dolby Atmos is the audio counterpart. Apple made Dolby Vision recording a mainstream feature on iPhone 12 (2020). Distinct from HDR10 (open, static metadata) and HLG (broadcast TV).