Image-based rendering: Difference between revisions

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{{ main | Light field}}
{{ main | Light field}}
Lightfields aim to capture the radiance of light rays within the scene.
Lightfields aim to capture the radiance of light rays within the scene.
===Light Field Networks===
This is an implicit representation similar to NeRF.<br>
However, you directly predict colors from light rays instead of performing volume rendering.


===NeRF===
===NeRF===
{{ main | NeRF: Representing Scenes as Neural Radiance Fields for View Synthesis }}
{{ main | NeRF: Representing Scenes as Neural Radiance Fields for View Synthesis }}
NeRF preprocesses unstructured light fields into a neural network (MLP) representation which predicts/interpolates unknown light rays based on the known light rays in the scene.
NeRF preprocesses unstructured light fields into a neural network (MLP) representation which predicts radiance at different points and then performs volume rendering.


;Resources
;Resources