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Title:
METHOD FOR DETERMINING CELL ZONE OF SAMPLE IMAGE OF SLIDE SMEARED WITH BONE MARROW, AND METHOD FOR IMAGING CELL ZONE AT HIGH MAGNIFICATION
Document Type and Number:
WIPO Patent Application WO/2022/124832
Kind Code:
A1
Abstract:
According to one embodiment of the present invention, provided is a method for determining a cell zone of a sample image of a slide on which bone marrow is smeared, the method comprising: a confidence zone selection step (S110) of selecting a confidence zone from which a deep zone with thick staining is removed from the sample image of the slide on which bone marrow is smeared in one direction; a background subtraction step (S120) of removing a background based on color and texture characteristics of the cell image in the selected confidence zone and extracting a cell image; a particle zone candidate selection step (130) of selecting a plurality of particle candidates based on an integral image method in the confidence zone from which the background is removed; a particle zone correction step (S140) of correcting overlapping particle candidates among the plurality of selected particle candidates into particle zones based on color attributes (color, saturation, and brightness); and a cell zone determination step (S150) of determining a cell zone in an area in which the cell population of the extracted cell image is higher than a preset standard or in an area spaced apart by a preset distance in the opposite direction to the smear based on the corrected particle zones.

Inventors:
CHOI JONG HO (KR)
JUNG BOWON (KR)
LEE JUSUN (KR)
LEE BONG KI (KR)
LEE JOONG HOON (KR)
LEE YOUNG DEUK (KR)
Application Number:
PCT/KR2021/018680
Publication Date:
June 16, 2022
Filing Date:
December 09, 2021
Export Citation:
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Assignee:
UIMD INC (KR)
International Classes:
G06T7/11; G06T3/40; G06T5/00; G06T7/00
Foreign References:
KR20200082746A2020-07-08
US20040136581A12004-07-15
KR20200046271A2020-05-07
KR102105489B12020-04-28
JP2015052581A2015-03-19
Attorney, Agent or Firm:
SHIN, Sungki (KR)
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