Title:
SHIP BEHAVIOR ANALYZING DEVICE, SHIP BEHAVIOR ANALYZING METHOD, AND NON-TRANSITORY COMPUTER-READABLE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2020/161843
Kind Code:
A1
Abstract:
The purpose of an embodiment of the present invention is to estimate in a stable manner a navigation status of a target ship at a predetermined time point from time-series position information of the ship. A ship behavior analyzing device according to the embodiment of the present application is provided with: a ship detection means (202) for detecting a ship from synthetic aperture radar data; a wake extraction means (203) for extracting the wake of the detected ship; a wake pattern generation means (204) for generating a wake pattern image by using the extracted wake; and a navigation status estimation means (205) for estimating the navigation status of the target ship by using the generated wake pattern image.
Inventors:
SENZAKI KENTA (JP)
Application Number:
PCT/JP2019/004306
Publication Date:
August 13, 2020
Filing Date:
February 06, 2019
Export Citation:
Assignee:
NEC CORP (JP)
International Classes:
G08G3/00; G01S13/90
Foreign References:
| JP2015148452A | 2015-08-20 | |||
| JP2005096674A | 2005-04-14 | |||
| JP2008009846A | 2008-01-17 | |||
| JP2001004398A | 2001-01-12 | |||
| JP2000067400A | 2000-03-03 |
Attorney, Agent or Firm:
IEIRI Takeshi (JP)
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