Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
情報処理装置、情報処理方法、及びプログラム
Document Type and Number:
Japanese Patent JP5299225
Kind Code:
B2
Abstract:
An image processing system includes an acquiring unit configured to acquire image data; a first determination unit configured to create histograms of colors in the acquired image data, and determine deemed background colors with the use of the histograms; a second determination unit configured to determine a background color based on the deemed background colors; a counting unit configured to count a number of pixels corresponding to character colors in the image data, wherein colors other than the background color are the character colors; and a deciding unit configured to obtain a ratio of the number of pixels corresponding to the character colors to a total number of pixels in the image data, and perform blank page determination on the image data by determining that the image data is blank when the ratio is less than a predetermined value.

Inventors:
Toshio Akiyama
Yasufumi Yamaguchi
Application Number:
JP2009252187A
Publication Date:
September 25, 2013
Filing Date:
November 02, 2009
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
株式会社リコー
International Classes:
G06T7/00
Domestic Patent References:
JP2010035074A
JP11088669A
JP10257323A
Attorney, Agent or Firm:
Tadahiko Ito



 
Previous Patent: JPS5299224

Next Patent: MANUFACTURING METHOD OF FERRITE