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Title:
MOTION VECTOR DETECTING METHOD, DEVICE AND PROGRAM
Document Type and Number:
Japanese Patent JP2008283505
Kind Code:
A
Abstract:

To perform a motion vector detection less in erroneous detection and also less in required operation quantity.

In multistage detection of a motion vector, the number of evaluation points within a block is changed in accordance with the minimum distance between search points of each stage, and an evaluation point of a search point of each stage is calculated.


Inventors:
BABA YOICHIRO
Application Number:
JP2007126241A
Publication Date:
November 20, 2008
Filing Date:
May 11, 2007
Export Citation:
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Assignee:
NEC CORP
International Classes:
H04N19/50; H04N19/105; H04N19/136; H04N19/196; H04N19/533
Domestic Patent References:
JPH10191346A1998-07-21
Attorney, Agent or Firm:
Masahiko Desk
Akitaka Kimura
Yasuhisa Tanizawa