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:
Sep. 04, 2018

Filed:

Mar. 22, 2017
Applicant:

Tata Consultancy Services Limited, Mumbai, IN;

Inventors:

Sanjana Sinha, Kolkata, IN;

Brojeshwar Bhowmick, Kolkata, IN;

Kingshuk Chakravarty, Kolkata, IN;

Aniruddha Sinha, Kolkata, IN;

Abhijit Das, Kolkata, IN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/00 (2017.01); G06T 7/143 (2017.01); G06T 7/593 (2017.01); G06T 7/70 (2017.01); A61B 5/00 (2006.01); A61B 5/11 (2006.01); G06T 7/73 (2017.01);
U.S. Cl.
CPC ...
G06T 7/0012 (2013.01); A61B 5/1121 (2013.01); A61B 5/1128 (2013.01); A61B 5/7271 (2013.01); G06T 7/143 (2017.01); G06T 7/593 (2017.01); G06T 7/70 (2017.01); G06T 7/75 (2017.01); G06T 2207/10016 (2013.01); G06T 2207/10024 (2013.01); G06T 2207/10028 (2013.01); G06T 2207/30008 (2013.01); G06T 2207/30241 (2013.01);
Abstract

Systems and methods for identifying body joint location includes obtaining skeletal data, depth data and red, green, and blue (RGB) data pertaining to a user, obtaining, using input data, an estimate of body joint locations (BJLs) and body segment lengths (BSLs), iteratively identifying, based on the depth data and RGB data, probable correct BJLs in a bounded neighborhood around BJLs that are previously obtained, comparing a body segment length associated with the probable correct BJLs and a reference length, identifying candidate BJLs based on comparison, determining a physical orientation of each body segment by segmenting three dimensional (3D) coordinates of each body segment based on the depth data and performing an analysis on each segmented 3D coordinate. A corrected BJL is identified based on a minimal deviation in direction from the physical orientation of a corresponding body segment along with a feature descriptor of the RGB data and depth data.


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