1
Florian Ciurea, Kartik Venkataraman, Gabriel Molina, Dan Lelescu: Systems and methods for parallax detection and correction in images captured using array cameras that contain occlusions using subsets of images to perform depth estimation. Pelican Imaging Corporation, KPPB, December 31, 2013: US08619082 (163 worldwide citation)

Systems in accordance with embodiments of the invention can perform parallax detection and correction in images captured using array cameras. Due to the different viewpoints of the cameras, parallax results in variations in the position of objects within the captured images of the scene. Methods in ...


2
Kartik Venkataraman, Tim Poston: Volume rendering. Intel Corporation, Trop Pruner & Hu P C, December 31, 2002: US06501471 (136 worldwide citation)

A method for use with a computer system includes assembling a group of volume units to represent at least a portion of a three-dimensional (3-D) object and compressing each volume unit onto a pixel plane to form an associated indication of the volume unit. The indications are used to form a first im ...


3
Dan Lelescu, Robert Mullis, Pravin Rao, Kartik Venkataraman, Cheng Lu, Junqing Chen: Method and apparatus for extended depth-of-field image restoration. Aptina Imaging Corporation, March 6, 2012: US08131097 (120 worldwide citation)

A method and apparatus are disclosed for restoring an image captured through an extended depth-of-field lens. Preprocessed data relating to image degradation is stored and used during an image restoration process.


4
Kartik Venkataraman, Semyon Nisenzon: Systems and methods for decoding light field image files. Pelican Imaging Corporation, KPPB, September 24, 2013: US08542933 (112 worldwide citation)

Systems and methods in accordance with embodiments of the invention are configured to render images using light field image files containing an image synthesized from light field image data and metadata describing the image that includes a depth map. One embodiment of the invention includes a proces ...


5
Florian Ciurea, Kartik Venkataraman, Gabriel Molina, Dan Lelescu: Systems and methods for performing depth estimation using image data from multiple spectral channels. Pelican Imaging Corporation, KPPB, July 15, 2014: US08780113 (109 worldwide citation)

Systems in accordance with embodiments of the invention can perform parallax detection and correction in images captured using array cameras. Due to the different viewpoints of the cameras, parallax results in variations in the position of objects within the captured images of the scene. Methods in ...


6
Kartik Venkataraman, Semyon Nisenzon: Systems and methods for decoding light field image files. Pelican Imaging Corporation, KPPB, September 9, 2014: US08831367 (99 worldwide citation)

Systems and methods in accordance with embodiments of the invention are configured to render images using light field image files containing an image synthesized from light field image data and metadata describing the image that includes a depth map. One embodiment of the invention includes a proces ...


7
Kartik Venkataraman, Amandeep S Jabbi, Robert H Mullis, Jacques Duparre, Shane Ching Feng Hu: Capturing and processing of images using monolithic camera array with heterogeneous imagers. Pelican Imaging Corporation, KPPB, October 21, 2014: US08866920 (92 worldwide citation)

Systems and methods for implementing array cameras configured to perform super-resolution processing to generate higher resolution super-resolved images using a plurality of captured images and lens stack arrays that can be utilized in array cameras are disclosed. An imaging device in accordance wit ...


8
Kartik Venkataraman, Amandeep S Jabbi, Robert H Mullis: Capturing and processing of images using monolithic camera array with heterogeneous imagers. Pelican Imaging Corporation, KPPB, December 2, 2014: US08902321 (90 worldwide citation)

A camera array, an imaging device and/or a method for capturing image that employ a plurality of imagers fabricated on a substrate is provided. Each imager includes a plurality of pixels. The plurality of imagers include a first imager having a first imaging characteristics and a second imager havin ...


9
Kartik Venkataraman, Amandeep S Jabbi, Robert H Mullis: Systems and methods for parallax measurement using camera arrays incorporating 3 x 3 camera configurations. Pelican Imaging Corporation, KPPB, November 25, 2014: US08896719 (88 worldwide citation)

A camera array, an imaging device and/or a method for capturing image that employ a plurality of imagers fabricated on a substrate is provided. Each imager includes a plurality of pixels. The plurality of imagers include a first imager having a first imaging characteristics and a second imager havin ...


10
Kartik Venkataraman, Semyon Nisenzon, Dan Lelescu: Systems and methods for decoding light field image files having depth and confidence maps. Pelican Imaging Corporation, KPPB, May 5, 2015: US09025894 (54 worldwide citation)

Systems and methods in accordance with embodiments of the invention are configured to render images using light field image files containing an image synthesized from light field image data and metadata describing the image that includes a depth map. One embodiment of the invention includes a proces ...



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