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:
Sep. 10, 2013
Filed:
Feb. 18, 2009
Applicants:
Min-ho Jin, Daejeon, KR;
Chang-dong Yoo, Daejeon, KR;
Inventors:
Min-Ho Jin, Daejeon, KR;
Chang-Dong Yoo, Daejeon, KR;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 21/24 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed are a method and system for producing a multimedia fingerprint based on quantum hashing. The method includes receiving an input of a multimedia file, extracting a quantum hash type fingerprint from the input multimedia file, calculating similarity between the extracted quantum hash type fingerprint and a binary fingerprint stored in a database, and selecting, as a calculation result, data having a fingerprint calculated as having the highest similarity.