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Title:
MOVING PICTURE ENCODING METHOD, MOVING PICTURE ENCODING DEVICE, MOVING PICTURE DECODING METHOD, MOVING PICTURE DECODING DEVICE, AND MOVING PICTURE ENCODING DECODING DEVICE
Document Type and Number:
WIPO Patent Application WO/2012/108200
Kind Code:
A1
Abstract:
A moving picture encoding method comprises a picture encoding step of encoding a block to be encoded using a motion vector, a prediction motion vector candidate generating step of generating a plurality of prediction motion vectors, and a motion vector encoding step of encoding the motion vector using one of the plurality of prediction motion vectors generated in the prediction motion vector candidate generating step, wherein, in a case where time prediction motion vectors cannot be acquired from a block corresponding to the block to be encoded that is included in an encoded picture that differs from the picture to be encoded (S12), substitution vectors are included in the prediction motion vector candidate generating step in place of the time prediction motion vectors as one of the plurality of prediction motion vectors (S13,S14).

Inventors:
SUGIO TOSHIYASU
NISHI TAKAHIRO
SHIBAHARA YOUJI
SASAI HISAO
Application Number:
PCT/JP2012/000868
Publication Date:
August 16, 2012
Filing Date:
February 09, 2012
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Assignee:
PANASONIC CORP (JP)
SUGIO TOSHIYASU
NISHI TAKAHIRO
SHIBAHARA YOUJI
SASAI HISAO
International Classes:
H04N7/32; H04N13/02
Domestic Patent References:
WO2007074543A12007-07-05
Foreign References:
JP2010081465A2010-04-08
JP2009543508A2009-12-03
JP2010268199A2010-11-25
Other References:
See also references of EP 2675167A4
Attorney, Agent or Firm:
NII, Hiromori (JP)
New house Extensive 守 (JP)
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Claims: