Title:
画像処理装置、画像処理方法、及び、画像処理プログラム
Document Type and Number:
Japanese Patent JP4804433
Kind Code:
B2
Abstract:
An image processing apparatus comprises an extraction unit configured to extract areas having predetermined attributes from image data of a document; a calculation unit configured to calculate skew angles of the areas extracted by the extraction unit; a selection unit configured to select necessary elements by determining, as unnecessary elements, the areas having the calculated skew angles not less than a threshold and by determining, as the necessary element, the areas having the calculated skew angles less than the threshold; and a processing unit configured to apply image processing to the necessary elements selected by the selection unit.
Inventors:
Kaohashi Ohashi
Application Number:
JP2007215246A
Publication Date:
November 02, 2011
Filing Date:
August 21, 2007
Export Citation:
Assignee:
Canon Inc
International Classes:
G06K9/20; G06K9/40
Domestic Patent References:
| JP5174182A | ||||
| JP8212343A | ||||
| JP9081669A | ||||
| JP2002109470A | ||||
| JP2003141444A | ||||
| JP2006201965A |
Attorney, Agent or Firm:
Yasunori Otsuka
Shiro Takayanagi
Yasuhiro Otsuka
Shuji Kimura
Osamu Shimoyama
Nagakawa Yukimitsu
Shiro Takayanagi
Yasuhiro Otsuka
Shuji Kimura
Osamu Shimoyama
Nagakawa Yukimitsu