Title:
IMAGE PROCESSING APPARATUS, IMAGE PROCESSING CIRCUIT, AND IMAGE PROCESSING METHOD
Document Type and Number:
Japanese Patent JP2011165132
Kind Code:
A
Abstract:
To shorten a filtering processing time, in an image processing apparatus for conducting processing by a block unit.
The image processing apparatus, for filtering a block image data that is a prescribed area of an original image data, using a filter of a main scanning width N and a sub-scanning width M, processes pixel data columns in a respective sub-scanning directional image data lines constituting the block image data alternately in a sub-scanning direction and a reverse direction thereof, using a register capable of shifting the pixel data along a plurality of directions, and processes in the order in which the columns are aligned in a main scanning direction.
Inventors:
OKAMURA YUKIO
Application Number:
JP2010030261A
Publication Date:
August 25, 2011
Filing Date:
February 15, 2010
Export Citation:
Assignee:
SEIKO EPSON CORP
International Classes:
G06T1/20; H04N1/40
Attorney, Agent or Firm:
Shoyo domestic and overseas patent office
Previous Patent: INFORMATION PROCESSOR, METHOD, AND PROGRAM
Next Patent: ARTICLE MOUNTING SHELF, SHELF BOARD AND ADJUSTMENT PLATE
Next Patent: ARTICLE MOUNTING SHELF, SHELF BOARD AND ADJUSTMENT PLATE