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this is the first time I have ever heard of "light-field photography" and I am at a loss as to why this is exciting or a critical technology for VR. I don't get

this is the first time I have ever heard of "light-field photography" and I am at a loss as to why this is exciting or a critical technology for VR. I don't get it. Why is having a grid of slight perspective shifts better than just have two perspectives for each eye?

CarVac 11y ago
The viewer's head isn't stationary, so you have to have a perspective for each possible eye location.