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Title:
ROAD LINE SHAPE MANAGEMENT DEVICE, SYSTEM, AND METHOD
Document Type and Number:
Japanese Patent JP2008250723
Kind Code:
A
Abstract:

To provide technology allowing easy extraction of a difference between road line shapes regardless of a description form of a linear element constituting the road linear shape.

A difference extraction part 3 of this road line shape management device 1 extracts the difference between an existing road line shape and a new road line shape by use of coordinates of a representative point set on a graphic expressed by an existing line element about each of a plurality of the existing line elements constituting the existing road line shape, and coordinates of a representative point set on a graphic expressed by a new line element about each of a plurality of the new line elements constituting the new road line shape.


Inventors:
KAMEI KATSUYUKI
TAMADA TAKASHI
HORIIKE SATOSHI
Application Number:
JP2007091677A
Publication Date:
October 16, 2008
Filing Date:
March 30, 2007
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
G06T11/60; G09B29/00; G09B29/10
Domestic Patent References:
JP2005283426A2005-10-13
JP2004309152A2004-11-04
JP2003279358A2003-10-02
JPH10289397A1998-10-27
JPH09269726A1997-10-14
JP2004150827A2004-05-27
JP2000258176A2000-09-22
JPH11119647A1999-04-30
JPH09243391A1997-09-19
JPH08122086A1996-05-17
JPH0688733A1994-03-29
JPH028712A1990-01-12
Attorney, Agent or Firm:
Yoshitake Hidetoshi
Takahiro Arita



 
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