Title:
Graphic processing device
Document Type and Number:
Japanese Patent JP6030396
Kind Code:
B2
Abstract:
An image processing apparatus having an input unit for inputting an image signal and an image corrector for correcting the input image signal is disclosed. The image corrector is arranged to extract from the input image signal a specular reflection component and a diffuse reflection component and generate a corrected image signal based on a computation result with respect to these specular and diffuse reflection components thus extracted. This image corrector is adaptable for use in various types of image processors, including projectors, display devices and imaging devices.
Inventors:
Nobuhiro Fukuda
Mitsuo Nakajima
Mitsuo Nakajima
Application Number:
JP2012215489A
Publication Date:
November 24, 2016
Filing Date:
September 28, 2012
Export Citation:
Assignee:
Hitachi Maxell Co., Ltd.
International Classes:
H04N5/232; G06T1/00; H04N5/74
Domestic Patent References:
| JP2008004085A | ||||
| JP2008281402A | ||||
| JP2003132350A |
Foreign References:
| US20110227922 |
Attorney, Agent or Firm:
Aoritsu patent business corporation
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