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Title:
映像表示装置
Document Type and Number:
Japanese Patent JP5284710
Kind Code:
B2
Abstract:

To improve a contrast feeling for each of images constituting a composite image.

A video display which displays a composite image of a plurality of input images includes: feature detection units 111A and 111B which detect feature quantities of the input images; a feature operation unit 111C which finds a correction value to be used for contract corrections of all the input images based on the respective detected feature quantity; video signal processing units 112A and 112B which perform at least processes for correcting contrasts of the respective input images based on the found correction value; a composition unit 113 which generates the composite image composed of the respective contrast-corrected images; and a screen 131 on which the generated composite image is displayed.

COPYRIGHT: (C)2010,JPO&INPIT


Inventors:
Takashi Akita
Takashi Kuwahara
Urashima Haruki
Application Number:
JP2008191119A
Publication Date:
September 11, 2013
Filing Date:
July 24, 2008
Export Citation:
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Assignee:
Panasonic Corporation
International Classes:
G09G5/14; G09G3/20; G09G3/36; G09G5/00; G09G5/10; G09G5/377; H04N5/20; H04N5/66; G09G3/34
Domestic Patent References:
JP2002354372A
JP2007140483A
JP2002055664A
JP2006267621A
JP2007241250A
Attorney, Agent or Firm:
Koichi Washida