Title:
電子ドキュメントのカラー整合評価方法
Document Type and Number:
Japanese Patent JP4908160
Kind Code:
B2
Abstract:
A method of color match assessment for electronic documents, said method comprising:
(a) receiving (S1) digital data defining a composite electronic document including a raster image object having an edge and a color graphics object bordering said edge of said raster image object;
(b) processing pixel color values defining said edge of said raster image object to estimate a local color variance (S3) of said pixel color values defining said edge;
(c) using said local color variance to determine (S4) if said edge can be color matched;
(d) if said edge can be color matched, deriving (S5) a match color for said edge.
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Inventors:
Reiner Eschbach
Zigan Fan
David E. Ranff
Zigan Fan
David E. Ranff
Application Number:
JP2006309713A
Publication Date:
April 04, 2012
Filing Date:
November 15, 2006
Export Citation:
Assignee:
XEROX CORPORATION
International Classes:
G06T11/60; G06T1/00; H04N1/60
Domestic Patent References:
| JP2004266860A | ||||
| JP2000175051A | ||||
| JP9270929A | ||||
| JP2007020181A |
Attorney, Agent or Firm:
Atsushi Nakajima
Kato Kazunori
Kato Kazunori