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Patent Searching and Data


Title:
IMAGE ANALYSIS DEVICE, IMAGE ANALYSIS SYSTEM, IMAGE ANALYSIS METHOD, COMPUTER PROGRAM, AND NON-TRANSITORY RECORDING MEDIUM
Document Type and Number:
WIPO Patent Application WO/2020/067481
Kind Code:
A1
Abstract:
An image analysis device provided with: a binarization process unit which, with respect to a captured image obtained by imaging a biological tissue, generates a plurality of binarized images by performing a binarization process for each of different threshold values; a frequency distribution generation unit which generates a frequency distribution of linked components representing the number of continuous figures included in the binarized images; a reference value identifying unit which, using the generated frequency distribution of the linked components, identifies, as a reference threshold value, a threshold value that serves as a reference for the frequency distribution of linked components used for analyzing information concerning prognosis; and a generation unit which, using the identified reference threshold value in the frequency distribution of the linked components, generates an analysis result for the information concerning prognosis.

Inventors:
KADOYA NORIYUKI (JP)
TANAKA SHOHEI (JP)
KAJIKAWA TOMOHIRO (JP)
JINGU KEIICHI (JP)
NAKANE KAZUAKI (JP)
Application Number:
PCT/JP2019/038280
Publication Date:
April 02, 2020
Filing Date:
September 27, 2019
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Assignee:
UNIV TOHOKU (JP)
UNIV OSAKA (JP)
International Classes:
A61B6/03
Domestic Patent References:
WO2017010397A12017-01-19
WO2010087112A12010-08-05
Foreign References:
JP2015156894A2015-09-03
Attorney, Agent or Firm:
TANAI Sumio et al. (JP)
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