Systems and methods for comprehensive focal tomography

US9013554B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9013554-B2
Application numberUS-201213407047-A
CountryUS
Kind codeB2
Filing dateFeb 28, 2012
Priority dateFeb 28, 2011
Publication dateApr 21, 2015
Grant dateApr 21, 2015

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Abstract

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A method and system for forming a three-dimensional image of a three-dimensional scene using a two-dimensional image sensor are disclosed. Formation of a three-dimensional image is enabled by locating a coded aperture in an image field provided by a collector lens, wherein the coded aperture modulates the image field to form a modulated image at the image sensor. The three-dimensional image is reconstructed by deconvolving the modulation code from the image data, thereby enabling high-resolution images to be formed at a plurality of focal ranges.

First claim

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What is claimed is: 1. A method for imaging a three-dimensional scene, the method comprising: providing a reference structure that is physically adapted to modulate an image field, wherein the reference structure includes a first element that is selected from the group consisting of a two-dimensional coded aperture, a volume distribution of lenslets having a size based on the first resolution, an array of lenslets that are focused at a plurality of focal ranges within the focal vo…

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What does patent US9013554B2 cover?
A method and system for forming a three-dimensional image of a three-dimensional scene using a two-dimensional image sensor are disclosed. Formation of a three-dimensional image is enabled by locating a coded aperture in an image field provided by a collector lens, wherein the coded aperture modulates the image field to form a modulated image at the image sensor. The three-dimensional image is …
Who is the assignee on this patent?
Brady David Jones, Marks Daniel, Univ Duke
What technology area does this patent fall under?
Primary CPC classification H04N13/236. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Apr 21 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).