DO
They also did the N6/TC7 2008 News channel backdrops as well.
Did they? I think they did a better job at those if they did
The News Channel backgrounds were pre-rendered videos playing on a physical set of screens.
ITV News and now Sky News has a 3D scene which needs to render fast enough to have real time motion tracking. So can not be as realistic, detailed, or elaborate, when rendering in real time with a green screen
Multiple cameras would be a bigger issue with the N6 style screens. While you could render them in real time to generate parallax, syncing those graphics to the currently selected camera would be a challenge. Vine's graphics at the Scottish referendum was an example of having the 3d world rendered to a physical screen which worked quite nicely, but they were limited to a single (jib) camera.
Of course (as I'm sure you're aware) with green screen you can have as many cameras as you like, because each view well be being rendered all the time and you're cutting between those processed images.
They also did the N6/TC7 2008 News channel backdrops as well.
Did they? I think they did a better job at those if they did
The News Channel backgrounds were pre-rendered videos playing on a physical set of screens.
ITV News and now Sky News has a 3D scene which needs to render fast enough to have real time motion tracking. So can not be as realistic, detailed, or elaborate, when rendering in real time with a green screen
Multiple cameras would be a bigger issue with the N6 style screens. While you could render them in real time to generate parallax, syncing those graphics to the currently selected camera would be a challenge. Vine's graphics at the Scottish referendum was an example of having the 3d world rendered to a physical screen which worked quite nicely, but they were limited to a single (jib) camera.
Of course (as I'm sure you're aware) with green screen you can have as many cameras as you like, because each view well be being rendered all the time and you're cutting between those processed images.