Invention Grant
US08208747B2 Method of filtering a target pixel on the basis of filtered peripheral pixels to remove detected dust portions on an image
有权
基于滤波的周边像素对目标像素进行滤波以去除图像上的检测到的灰尘部分的方法
- Patent Title: Method of filtering a target pixel on the basis of filtered peripheral pixels to remove detected dust portions on an image
- Patent Title (中): 基于滤波的周边像素对目标像素进行滤波以去除图像上的检测到的灰尘部分的方法
-
Application No.: US11803422Application Date: 2007-05-15
-
Publication No.: US08208747B2Publication Date: 2012-06-26
- Inventor: Keiji Hirose , Kon Ko
- Applicant: Keiji Hirose , Kon Ko
- Applicant Address: JP Tokyo
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP Tokyo
- Agency: Nutter McClenne & Fish LLP
- Agent John J. Penny, V.
- Priority: JP2006-135204 20060515
- Main IPC: G06K9/00
- IPC: G06K9/00 ; G06K9/34
Abstract:
An image processing method of the invention includes changing tone values of peripheral pixels by performing a filtering process in respect to the peripheral pixels around a pixel of interest, after determining the pixel of interest; and changing a tone value of the pixel of interest, based on the peripheral pixels that have been filter processed.
Public/Granted literature
- US20070263942A1 Image processing method, storage medium storing program and image processing apparatus Public/Granted day:2007-11-15
Information query
