4D frequency analysis of computational cameras for depth of field extension

Depth of field (DOF), the range of scene depths that appear sharp in a photograph, poses a fundamental tradeoff in photography---wide apertures are important to reduce imaging noise, but they also increase defocus blur. Recent advances in computational imaging modify the acquisition process to exten...

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Bibliographic Details
Main Authors: Levin, Anat (Contributor), Hasinoff, Samuel W. (Contributor), Green, Paul (Contributor), Durand, Fredo (Contributor), Freeman, William T. (Contributor)
Other Authors: Massachusetts Institute of Technology. Computer Science and Artificial Intelligence Laboratory (Contributor), Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science (Contributor)
Format: Article
Language:English
Published: Association for Computing Machinery, 2014-04-30T20:39:43Z.
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