Invention Grant
- Patent Title: Spectral characteristic correction apparatus, spectral characteristic correction method and recording medium on which spectral characteristic correction program is recorded
- Patent Title (中): 光谱特征校正装置,光谱特性校正方法和记录光谱特性校正程序的记录介质
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Application No.: US12760624Application Date: 2010-04-15
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Publication No.: US08493463B2Publication Date: 2013-07-23
- Inventor: Hiroshi Suzuki
- Applicant: Hiroshi Suzuki
- Applicant Address: JP Tokyo
- Assignee: Olympus Corporation
- Current Assignee: Olympus Corporation
- Current Assignee Address: JP Tokyo
- Agency: Holtz, Holtz, Goodman & Chick, PC
- Priority: JP2007-272951 20071019
- Main IPC: H04N5/228
- IPC: H04N5/228 ; H04N3/14 ; H04N5/335 ; H04N9/04

Abstract:
A spectral characteristic correction apparatus correcting a spectral characteristic characterizing a color signal including a plurality of chrominance signals includes: a correction coefficient calculating unit calculating, on the basis of a basic color signal corresponding to each of a plurality of basic colors calculated from a color signal obtained by photographing a plurality of color patches, for example, and on a predetermined reference color signal corresponding to the basic color signal, a correction coefficient for performing correction for approximating the basic color signal to the reference color signal; and a spectral characteristic correcting unit correcting a spectral characteristic characterizing the basic color signal by using the correction coefficient calculated by the correction coefficient calculating unit.
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