Title:
画像処理装置、画像処理方法、およびプログラム
Document Type and Number:
Japanese Patent JP7077925
Kind Code:
B2
Abstract:
To correct the determination result of an image attribute with high accuracy.SOLUTION: An image processing apparatus includes: a character determination unit which determines whether or not a pixel included in an input image is a character pixel; a color determination unit which determines whether or not the pixel included in the input image is a chromatic pixel or an achromatic pixel; an extraction unit which extracts a plurality of character regions including a character composed of the character pixel; and an execution determination unit which determines whether or not to execute correction processing which corrects a character pixel, which is the chromatic pixel and included in a first character region among the plurality of character regions, to the achromatic pixel, based on region information which indicates whether a character pixel included in a second character region, which is included in the plurality of character regions, is the chromatic pixel or the achromatic pixel.SELECTED DRAWING: Figure 3
Inventors:
Shinya Ito
Application Number:
JP2018223711A
Publication Date:
May 31, 2022
Filing Date:
November 29, 2018
Export Citation:
Assignee:
株式会社リコー
International Classes:
H04N1/40; G06T1/00
Domestic Patent References:
| JP2005A | ||||
| JP2005A | ||||
| JP2013A | ||||
| JP2017175213A | ||||
| JP10215382A | ||||
| JP2012138861A |
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