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:
May. 15, 2012
Filed:
Sep. 02, 2007
Teng-yi Lin, Kaohsiung County, TW;
Teng-Yi Lin, Kaohsiung County, TW;
NOVATEK Microelectronics Corp., Hsinchu Science Park, Hsin-Chu, TW;
Abstract
A noise cancellation device for an image signal processing system includes a receiving end for receiving image signals, a 3D filtering unit for adjusting a filtering parameter according to a motion estimation value, and filtering the image signals and a former filtering result for generating a current filtering result, a motion detection unit for comparing the former filtering result and the image signals, so as to generate a current motion factor and the motion estimation value according to a former motion factor, a memory unit for receiving and storing the current filter result and the current motion factor as the former filtering result and the former motion factor, and an output end for outputting the current filtering result provided by the 3D filtering unit.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile