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. 05, 2017

Filed:

Dec. 18, 2015
Applicants:

Srikrishna Bhat, Karnataka, IN;

Sri Kaushik Pavani, Chennai, IN;

Anshul Garg, Haryana, IN;

Inventors:

Srikrishna Bhat, Karnataka, IN;

Sri Kaushik Pavani, Chennai, IN;

Anshul Garg, Haryana, IN;

Assignee:

Ricoh Co., Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G06Q 10/08 (2012.01); G06T 7/20 (2017.01);
U.S. Cl.
CPC ...
G06Q 10/087 (2013.01); G06T 7/20 (2013.01); G06T 2207/30168 (2013.01);
Abstract

A system and method that computes a quality score for an index image is disclosed. The method includes receiving an index image, computing a blurriness score of the index image based on variance associated with the index image, computing an image resolution score of the index image based on an area of the index image and a threshold area, computing a feature spread score for the index image using a first plurality of features associated with the index image, computing a feature uniqueness score for the index image using a description associated with each of a second plurality of features and determining a quality score for the index image using the blurriness score, the image resolution score, the feature spread score, and the feature uniqueness score.


Find Patent Forward Citations

Loading…