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:
Apr. 20, 2021

Filed:

Feb. 28, 2018
Applicant:

Tata Consultancy Services Limited, Mumbai, IN;

Inventors:

Sanjana Sinha, Kolkata, IN;

Brojeshwar Bhowmick, Kolkata, IN;

Aniruddha Sinha, Kolkata, IN;

Abhijit Das, Bengal, IN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 5/11 (2006.01); G06T 7/246 (2017.01); G06T 7/277 (2017.01); G06K 9/00 (2006.01);
U.S. Cl.
CPC ...
A61B 5/1128 (2013.01); G06K 9/00335 (2013.01); G06T 7/251 (2017.01); G06T 7/277 (2017.01); G06T 2207/10028 (2013.01); G06T 2207/30008 (2013.01); G06T 2207/30196 (2013.01); G06T 2207/30241 (2013.01);
Abstract

Body joint tracking is applied in various industries and medical field. In body joint tracking, marker less devices plays an important role. However, the marker less devices are facing some challenges in providing optimal tracking due to occlusion, ambiguity, lighting conditions, dynamic objects etc. System and method of the present disclosure provides an optimized body joint tracking. Here, motion data pertaining to a first set of motion frames from a motion sensor are received. Further, the motion data are processed to obtain a plurality of 3 dimensional cylindrical models. Here, every cylindrical model among the plurality of 3 dimensional cylindrical model represents a body segment. The coefficients associated with the plurality of 3 dimensional cylindrical models are initialized to obtain a set of initialized cylindrical models. A set of dynamic coefficients associated with the initialized cylindrical models are utilized to track joint motion trajectories of a set of subsequent frames.


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