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Patent Searching and Data


Title:
IMAGE PROCESSING DEVICE, IMAGE PROCESSING METHOD, AND IMAGE DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2006/095460
Kind Code:
A1
Abstract:
Provided is an image data processing unit (3), in which image data (Di1) is divided into a plurality of blocks. First encoded image data (Da1), which is prepared by quantizing the pixel data in each block on the basis of a representative value in the block, and second encoded image data (Da0), which is prepared by delaying the first encoded image data (Da1) for a period corresponding to one frame, are compared to create a control signal (Dw1) expressing a change in the pixel data, on the basis of the comparison result. On the basis of the control signal (Dw1), either the image data (Di1) of the current frame or a second encoded image data (Db0) encoded from the second encoded image data (Da0) is selected for each pixel to create one-frame preceding image data (Dd0). On the basis of the image data (Di1) of the current frame and the one-frame preceding image data (Dd0), image data (Dj1) having a predetermined transmission factor designated for the one-frame period by the image data (Di1) is outputted.

Inventors:
SOMEYA JUN (JP)
OKUDA NORITAKA (JP)
Application Number:
PCT/JP2005/013614
Publication Date:
September 14, 2006
Filing Date:
July 26, 2005
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
SOMEYA JUN (JP)
OKUDA NORITAKA (JP)
International Classes:
G09G3/36; G02F1/133; G09G3/20
Foreign References:
JPH04288589A1992-10-13
JP2004310012A2004-11-04
JP2003202845A2003-07-18
Attorney, Agent or Firm:
Takahashi, Shogo c/o Mitsubishi Denki Kabushiki kaisha Corporate Intellectual Property Division (7-3 Marunouchi 2-Chom, Chiyoda-ku Tokyo, JP)
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