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Patent Searching and Data


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.

Inventors:
TANAKA TAICHI (JP)
Application Number:
PCT/JP2021/023597
Publication Date:
December 29, 2022
Filing Date:
June 22, 2021
Export Citation:
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Assignee:
NEC CORP (JP)
International Classes:
G01S13/89; G01S13/90
Domestic Patent References:
WO2017126547A12017-07-27
WO2021024336A12021-02-11
WO2017032977A12017-03-02
Foreign References:
JP2003500658A2003-01-07
Attorney, Agent or Firm:
IWAKABE Fuyuki et al. (JP)
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