Subtle cornea deformation identification method and device based on pixel-level corneal biomechanical parameter
US12127789B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | May 26, 2023 |
| Grant date | Oct 29, 2024 |
| Priority date | — |
| Expiry date | May 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.