Title:
IMAGE ANALYSIS DEVICE AND IMAGE ANALYSIS METHOD
Document Type and Number:
WIPO Patent Application WO/2022/269754
Kind Code:
A1
Abstract:
An image analysis device comprises a signal separation unit 10 that: receives, as input, a plurality of radar images in which the same geographical region is recorded and a phase gradient model that represents the phase differences between a plurality of nearby pixels at the surface of an analysis target that could be present in the radar images; and extracts a component that conforms to the phase differences represented by the phase gradient model from the radar images.
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Inventors:
TANAKA TAICHI (JP)
Application Number:
PCT/JP2021/023597
Publication Date:
December 29, 2022
Filing Date:
June 22, 2021
Export Citation:
Assignee:
NEC CORP (JP)
International Classes:
G01S13/89; G01S13/90
Domestic Patent References:
WO2017126547A1 | 2017-07-27 | |||
WO2021024336A1 | 2021-02-11 | |||
WO2017032977A1 | 2017-03-02 |
Foreign References:
JP2003500658A | 2003-01-07 |
Attorney, Agent or Firm:
IWAKABE Fuyuki et al. (JP)
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