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sm022

What are some examples of when we might want to only capture a small light field? Would it only be for efficiency or approximation reasons?

bobzhangyc

Are bigger cameras on phones shifting to light-field cameras? I remember iPhones can change the focal lengths after the picture is taken.

jonasjiang

If the object is too close, will some of the camera capture nothing or noise? If so, how can we address this issue when combining information

tacocat

Are there any simple ways to capture bigger parts of the light field?

twizzler

Cost must be a factor with these multi-lens cameras. What is the cost of creating these cameras?

coolpotato

How exactly is the camera on the left capturing a bigger slice of the light field than a standard camera? Do the newer smartphones with more cameras essentially do the same thing?

dl123

The "re-focusing" is quite amazing. I'm wondering if these techniques have been used in real applications like phones?

kurt

What are the cameras on smart phones doing with light field nowadays?

anon

Is there a minimum number of additional photos/angles that a lightfield camera must take from a scene to do a proper refocusing?

David

How many images are usually combined in such a process?

spidey

Why would a small slice of the light field ever be advantageous over capturing the bigger slice and recombining after? Is it just due to efficiency that we wouldn't always need this bigger slice and it would be a waste to always capture it?