Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ROUTE COMPARING APPARATUS, ROUTE COMPARING METHOD AND PROGRAM
Document Type and Number:
Japanese Patent JP2013003049
Kind Code:
A
Abstract:

To provide a route comparing apparatus, a route comparing method and a program that allow comparison of routes and calculate the degrees of coincidence among them even if information on the routes differs in data structure and/or in storage formula.

A route comparing apparatus comprises a geographical point information acquiring unit that acquires information on the starting point and the goal point, a reference route acquiring unit that acquires shape data on a reference route between the starting point and the goal point, a route searching unit that searches for routes between the starting point and the goal point, and a matching degree calculating unit that calculates, by comparing shape data on the searched-for routes from the route searching unit and shape data on the reference route, matching degrees representing the degrees of coincidence among the routes.


Inventors:
MUTO YASUO
Application Number:
JP2011136511A
Publication Date:
January 07, 2013
Filing Date:
June 20, 2011
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SONY CORP
International Classes:
G01C21/34; G01C21/30; G09B29/00; G09B29/10
Attorney, Agent or Firm:
Miaki Kametani
Tetsuo Kanamoto
Koji Hagiwara
Kazuki Matsumoto