Patent · US Active

Subtle cornea deformation identification method and device based on pixel-level corneal biomechanical parameter

US12127789B2 · kind B2 · utility

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Key dates

Filing dateMay 26, 2023
Grant dateOct 29, 2024
Priority date
Expiry dateMay 26, 2043

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T7/0014
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

The present disclosure relates to a subtle cornea deformation identification method and device based on a pixel-level corneal biomechanical parameter, including the following steps: step 1, sampling and analyzing a dynamic video of corneal stress deformation in a historical database, and calculating pixel-level data; and step 2, configuring an ensemble classifier based on a sampling result and detecting a local change in corneal biomechanics, thus identifying a subtle cornea deformation. The present disclosure has high measurement accuracy and is capable of detecting a local subtle biomechanical change.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.