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Good evening everyone,
It's been a long time since I asked and suggested anything, but I have several regarding 3D.
- It would be great if the ISDCF would lobby the DCI to change a bunch of standards for 3D to ones determined by a single-projector or dual-projector system. Single-projector 3D versions would have a 7-foot-lambert brightness per eye, as well as a maximum bitrate of 125 megabits per second for each eye, because note that this is half the 14-foot-lambert brightness and 250-megabit-per-second maximum bitrate of a 2D presentation. Dual-projector 3D versions would have the full 14-foot-lambert brightness per eye and the full 250-megabit-per-second maximum bitrate per eye. Single-projector 3D versions would be labeled as "SP" while dual-projector versions would be labeled as "DP." "SP" or "DP" would be placed next to "3D" in either the content modifier section of the package type section.
- Please note that this is also referring to SDR. If this applies to HDR, the single-projector 3D versions would have a 150-nit peak brightness per eye and a 225-megabit-per-second maximum bitrate per eye. Note that this is half the 300-nit peak brightness and 450-megabit-per-second maximum bitrate for DCI HDR in 2D. Dual-projector HDR 3D versions would have the full 300-nit peak brightness and 450-megabit-per-second maximum bitrate per eye.
- It would also be great if there was 4K support for 3D. DLP Cinema 4K projectors can project 3D in 4K regardless of whether it is a single-projector system or a dual-projector system. Sony Digital Cinema 4K projectors can project 3D in 4K in a dual-projector system. Many 2D-made tentpoles with 4K digital intermediates still get 3D conversions. Films shot in 3D are now getting 4K digital intermediates, such as "Avatar: The Way of the Water." Certain CGI-animated films have been mastered in 4K as well all the while maintaining their 3D rendering and mastering, starting with Pixar Animation Studios for "Toy Story 4," with Walt Disney Animation Studios following suit with "Raya and the Last Dragon," just to name names.
- It would also be great if the 3D versions targeted to theatres with polarized 3D systems were pre-ghostbusted. I've read that studio-ghostbusting has been doing a better job than theatre-ghostbusting, so this would be a form of quality maintenance. Theatres with color separation 3D and active 3D do not have much ghosting problems, so they wouldn't receive the pre-ghostbusted versions.
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