Invention Grant
- Patent Title: Quality control of automated whole-slide analyses
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Application No.: US17718747Application Date: 2022-04-12
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Publication No.: US12067720B2Publication Date: 2024-08-20
- Inventor: Joerg Bredno , Astrid Heller , Gabriele Hoelzlwimmer
- Applicant: Ventana Medical Systems, Inc. , HOFFMANN-LA ROCHE INC.
- Applicant Address: US AZ Tucson
- Assignee: Ventana Medical Systems, Inc.,HOFFMANN-LA ROCHE INC.
- Current Assignee: Ventana Medical Systems, Inc.,HOFFMANN-LA ROCHE INC.
- Current Assignee Address: US AZ Tucson; US NJ Little Falls
- Agency: Charney IP Law LLC
- Agent Thomas M. Finetti
- The original application number of the division: US16746101 2020.01.17
- Main IPC: G06K9/00
- IPC: G06K9/00 ; G06F18/211 ; G06T7/00 ; G06T7/11 ; G06V20/69 ; G02B21/36 ; G06F3/0354

Abstract:
The subject disclosure presents systems and methods for automatically selecting meaningful regions on a whole-slide image and performing quality control on the resulting collection of FOVs. Density maps may be generated quantifying the local density of detection results. The heat maps as well as combinations of maps (such as a local sum, ratio, etc.) may be provided as input into an automated FOV selection operation. The selection operation may select regions of each heat map that represent extreme and average representative regions, based on one or more rules. One or more rules may be defined in order to generate the list of candidate FOVs. The rules may generally be formulated such that FOVs chosen for quality control are the ones that require the most scrutiny and will benefit the most from an assessment by an expert observer.
Public/Granted literature
- US20220237796A1 Quality Control of Automated Whole-slide Analyses Public/Granted day:2022-07-28
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