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)
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:
Assignee:
UIMD INC (KR)
International Classes:
G06T7/11; G06T3/40; G06T5/00; G06T7/00
Foreign References:
KR20200082746A | 2020-07-08 | |||
US20040136581A1 | 2004-07-15 | |||
KR20200046271A | 2020-05-07 | |||
KR102105489B1 | 2020-04-28 | |||
JP2015052581A | 2015-03-19 |
Attorney, Agent or Firm:
SHIN, Sungki (KR)
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