Machine-learned cell counting or cell confluence for a plurality of cell types

US12437396B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-12437396-B2
Application numberUS-202217957042-A
CountryUS
Kind codeB2
Filing dateSep 30, 2022
Priority dateOct 1, 2021
Publication dateOct 7, 2025
Grant dateOct 7, 2025

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  2. Abstract

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  5. First independent claim

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Abstract

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Various examples of the disclosure relate to techniques to count cells in a microscopy image and/or to determine a degree of confluence of the cells in the microscopy image. To that end, machine-learned algorithms are used.

First claim

Opening claim text (preview).

What is claimed is: 1. A computer-implemented method, comprising: acquiring a light-microscope image, which images a multiplicity of cells of a plurality of cell types, determining a plurality of density maps for the light-microscope image using a plurality of machine-learned processing paths of at least one machine-learned algorithm, wherein the plurality of processing paths are assigned to the plurality of cell types, wherein the plurality of density maps each encodes a probability for the presence or absence of cells of a corresponding cell type, and on the basis of the plurality of density maps and for each of the plurality of cell types: determining at least one of an estimation of a number or of a degree of confluence of the respective cells. 2. The computer-implemented method as claimed in claim 1 , further comprising: plausiblising the plurality of density maps by a spatially resolved comparison. 3. The computer-implemented method as claimed in claim 1 , wherein the plurality of machine-learned processing paths have a common encoding branch and separate decoding branches.

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Frequently asked questions

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What does patent US12437396B2 cover?
Various examples of the disclosure relate to techniques to count cells in a microscopy image and/or to determine a degree of confluence of the cells in the microscopy image. To that end, machine-learned algorithms are used.
Who is the assignee on this patent?
Zeiss Carl Microscopy Gmbh
What technology area does this patent fall under?
Primary CPC classification G06T7/0012. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Oct 07 2025 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).