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.
Patent No.:
Date of Patent:
Jul. 10, 2012
Filed:
Oct. 14, 2004
Jae-gon Kim, Daejeon, KR;
Yong Wang, Beijing, CN;
Shih-fu Chang, New York, NY (US);
Kyeongok Kang, Daejeon, KR;
Jinwoong Kim, Daejeon, KR;
Jae-Gon Kim, Daejeon, KR;
Yong Wang, Beijing, CN;
Shih-Fu Chang, New York, NY (US);
Kyeongok Kang, Daejeon, KR;
Jinwoong Kim, Daejeon, KR;
The Trustees of Columbia University in the City of New York, New York, NY (US);
Abstract
Techniques for generating utility-based descriptors from compressed multimedia information are disclosed. A preferred method includes the steps of receiving least a segment of compressed multimedia information, determining two or more portions of utility based descriptor information based on one or more adaptation operations, each corresponding to a unique target rate, adapting the compressed multimedia segment by each the portions of utility based descriptor information to generate adapted multimedia segments, using a quality management method to generate measurement for each adapted multimedia segment, and generating a utility based descriptors based on the portions of utility based descriptor information and corresponding quality measurements.