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Title:
MOVING IMAGE DECODING DEVICE
Document Type and Number:
Japanese Patent JP2012085344
Kind Code:
A
Abstract:

To provide a technology capable of decoding correctly encoded data of regions divided into various shapes.

A moving image decoding device comprises: a bit stream analysis unit 43 to convert input encoding bit stream 11 from a bit string to encoded data; a region shape decoding part 44 to specify an encoding order of each region and its vertex coordinates by decoding region shape information of each region included in encoded data; a motion information decoding part 47 to decode a motion parameter of each region sequentially from an encoded bit stream based on an encoding order of each specified region; and an image data decoding part 46 to restore an moving image by sequentially decoding image data of each region which are input according to an encoding order within each region specified from decoded region shape information.


Inventors:
SEKIGUCHI SHUNICHI
ISU YOSHIMI
ASAI KOTARO
Application Number:
JP2011279576A
Publication Date:
April 26, 2012
Filing Date:
December 21, 2011
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
H04N19/119; G06T1/00; G06T9/00; H04N7/24; H04N19/00; H04N19/124; H04N19/134; H04N19/136; H04N19/137; H04N19/139; H04N19/14; H04N19/147; H04N19/172; H04N19/176; H04N19/189; H04N19/196; H04N19/20; H04N19/423; H04N19/46; H04N19/50; H04N19/503; H04N19/51; H04N19/567; H04N19/61; H04N19/625; H04N19/70; H04N19/86; H04N19/94
Domestic Patent References:
JPH09102953A1997-04-15
JPH08116540A1996-05-07
JP4514818B22010-07-28
Foreign References:
WO1995014349A11995-05-26
Attorney, Agent or Firm:
Patent Corporation yki International Patent Office