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Patent Searching and Data


Title:
PROCESSING DEVICE, PROCESSING METHOD, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2022/259295
Kind Code:
A1
Abstract:
This processing device 1 comprises an extraction unit 22 for calculating a representative value for each of a plurality of segments that have similar pixel feature values and that are divided from satellite image data 11 photographed at a prescribed time of day, and extracting two segments for which the calculated representative values are different.

Inventors:
KOSAKA NAOKO (JP)
IIZUKA TATSUYA (JP)
KURA TSUNEKO (JP)
KOYAMA AKIRA (JP)
MATSUBARA HIROSHI (JP)
KATO JUN (JP)
Application Number:
PCT/JP2021/021528
Publication Date:
December 15, 2022
Filing Date:
June 07, 2021
Export Citation:
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Assignee:
NIPPON TELEGRAPH & TELEPHONE (JP)
International Classes:
G06T7/00
Domestic Patent References:
WO2017170086A12017-10-05
Other References:
CHEHATA N., ORNY C., BOUKIR S., GUYON D.: "OBJECT-BASED FOREST CHANGE DETECTION USING HIGH RESOLUTION SATELLITE IMAGES", THE INTERNATIONAL ARCHIVES OF THE PHOTOGRAMMETRY, REMOTE SENSING AND SPATIAL INFORMATION SCIENCES, vol. XXXVIII-3/W22, 26 April 2013 (2013-04-26), pages 49 - 54, XP093014723, DOI: 10.5194/isprsarchives-XXXVIII-3-W22-49-2011
Attorney, Agent or Firm:
MIYOSHI Hidekazu et al. (JP)
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