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:
Aug. 14, 2007
Filed:
Aug. 22, 2003
Applicants:
Mingjing LI, Beijing, 100081 PR, CN;
Hao Wu, Greenbelt, MD (US);
Hong-jiang Zhang, Beijing, 100015 PR, CN;
Inventors:
Mingjing Li, Beijing, 100081 PR, CN;
Hao Wu, Greenbelt, MD (US);
Hong-Jiang Zhang, Beijing, 100015 PR, CN;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/36 (2006.01); G06K 9/46 (2006.01);
U.S. Cl.
CPC ...
Abstract
Methods and apparatuses are provided for detecting blur within digital images using wavelet transform and/or Cepstrum analysis blur detection techniques that are able to detect motion blur and/or out-of-focus blur.
Li, Mingjing. (2007). Hierarchical scheme for blur detection in digital image using wavelet transform (U.S. Patent No. 7257273). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7257273
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile