1
Todor G Georgiev, Andrew Lumsdaine: Methods and apparatus for reducing plenoptic camera artifacts. Adobe Systems Incorporated, Robert C Kowert, Meyertons Hood Kivlin Kowert & Goetzel P C, May 29, 2012: US08189089 (160 worldwide citation)

Methods and apparatus for reducing plenoptic camera artifacts. A first method is based on careful design of the optical system of the focused plenoptic camera to reduce artifacts that result in differences in depth in the microimages. A second method is computational; a focused plenoptic camera rend ...


2
Todor G Georgiev, Andrew Lumsdaine: Methods and apparatus for rich image capture with focused plenoptic cameras. Adobe Systems Incorporated, Robert C Kowert, Meyertons Hood Kivlin Kowert & Goetzel P C, January 1, 2013: US08345144 (159 worldwide citation)

Methods and apparatus for rich image capture using focused plenoptic camera technology. A radiance camera employs focused plenoptic camera technology and includes sets of modulating elements that may be used to modulate the sampling of different aspects of the range of plenoptic data. The radiance c ...


3
Todor G Georgiev: Methods and apparatus for light-field imaging. Adobe Systems Incorporated, Robert C Kowert, Meyertons Hood Kivlin Kowert & Goetzel P C, October 16, 2012: US08290358 (156 worldwide citation)

Methods and apparatus for light-field imaging. Light-field camera designs are described that produce higher spatial resolution than conventional plenoptic camera designs, while trading-off the light-field's angular sampling density. This lower angular resolution may be compensated for by a light-fie ...


4
Todor G Georgiev, Andrew Lumsdaine: Super-resolution with the focused plenoptic camera. Adobe Systems Incorporated, Robert C Kowert, Meyertons Hood Kivlin Kowert & Goetzel P C, November 20, 2012: US08315476 (148 worldwide citation)

Methods and apparatus for super-resolution in focused plenoptic cameras. By examining the geometry of data capture for super-resolution with the focused plenoptic camera, configurations for which super-resolution is realizable at different modes in the focused plenoptic camera are generated. A focus ...


5
Todor G Georgiev, Andrew Lumsdaine: Focused plenoptic camera employing microlenses with different focal lengths. Adobe Systems Incorporated, Wolfe SBMC, March 19, 2013: US08400555 (120 worldwide citation)

Methods and apparatus for capturing and rendering images with focused plenoptic cameras employing microlenses with different focal lengths. A focused plenoptic camera that includes an array of microlenses with at least two different focal lengths may be used to simultaneously capture microimages fro ...


6
Todor G Georgiev, Chintan Intwala, Sevket Derin Babacan: Radiance processing by demultiplexing in the frequency domain. Adobe Systems Incorporated, Wolfe SBMC, October 15, 2013: US08559756 (112 worldwide citation)

Method and apparatus for radiance processing by demultiplexing in the frequency domain. A frequency domain demultiplexing module obtains a radiance image captured with a lens-based radiance camera. The image includes optically mixed spatial and angular frequency components of light from a scene. The ...


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Todor G Georgiev, Andrew Lumsdaine: Methods and apparatus for full-resolution light-field capture and rendering. Adobe Systems Incorporated, Robert C Kowert, Meyertons Hood Kivlin Kowert & Goetzel P C, May 29, 2012: US08189065 (109 worldwide citation)

Method and apparatus for full-resolution light-field capture and rendering. A radiance camera is described in which the microlenses in a microlens array are focused on the image plane of the main lens instead of on the main lens, as in conventional plenoptic cameras. The microlens array may be locat ...


8
Todor G Georgiev: Plenoptic camera. Adobe Systems Incorporated, Robert C Kowert, Meyertons Hood Kivlin Kowert & Goetzel P C, November 17, 2009: US07620309 (108 worldwide citation)

One embodiment of the present invention provides a plenoptic camera which captures information about the direction distribution of light rays entering the camera. Like a conventional camera, this plenoptic camera includes a main lens which receives light from objects in an object field and directs t ...


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Chintan Intwala, Todor G Georgiev: Method and apparatus for managing artifacts in frequency domain processing of light-field images. Adobe Systems Incorporated, Robert C Kowert, Meyertons Hood Kivlin Kowert & Goetzel P C, August 14, 2012: US08244058 (99 worldwide citation)

Various methods and apparatus for removing artifacts in frequency domain processing of light-field images are described. Methods for the reduction or removal of the artifacts are described that include methods that may be applied during frequency domain processing and a method that may be applied du ...


10
Todor G Georgiev, Andrew Lumsdaine: Focused plenoptic camera employing different apertures or filtering at different microlenses. Adobe Systems Incorporated, Robert C Kowert, Meyertons Hood Kivlin Kowert & Goetzel P C, July 24, 2012: US08228417 (72 worldwide citation)

Methods and apparatus for capturing and rendering images with focused plenoptic cameras employing different filtering at different microlenses. In a focused plenoptic camera, the main lens creates an image at the focal plane. That image is re-imaged on the sensor multiple times by an array of microl ...