The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 25, 2005

Filed:

Dec. 09, 2002
Applicants:

Hai Tao, Santa Cruz, CA (US);

Harpreet Singh Sawhney, West Windsor, NJ (US);

Rakesh Kumar, Monmouth Junction, NJ (US);

Inventors:

Hai Tao, Santa Cruz, CA (US);

Harpreet Singh Sawhney, West Windsor, NJ (US);

Rakesh Kumar, Monmouth Junction, NJ (US);

Assignee:

Sarnoff Corporation, Princeton, NJ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 900 ;
U.S. Cl.
CPC ...
Abstract

A method of generating a dynamic depth map for a sequence of images from multiple cameras models a scene as a collection of 3D piecewise planar surface patches induced by color based image segmentation. This representation is continuously estimated using an incremental formulation in which the 3D geometric, motion, and global visibility constraints are enforced over space and time. The proposed algorithm optimizes a cost function that incorporates the spatial color consistency constraint and a smooth scene motion model.


Find Patent Forward Citations

Tao, Hai. (2005). Dynamic depth recovery from multiple synchronized video streams (U.S. Patent No. 6847728). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6847728

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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