System and method for surgical guidance and intra-operative pathology through endo-microscopic tissue differentiation
US10635924B2 · kind B2 · utility
Inventors
Key dates
| Filing date | May 11, 2015 |
| Grant date | Apr 28, 2020 |
| Priority date | — |
| Expiry date | Jul 20, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06T2207/30024
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Systems and methods for image classification include receiving imaging data of in-vivo or excised tissue of a patient during a surgical procedure. Local image features are extracted from the imaging data. A vocabulary histogram for the imaging data is computed based on the extracted local image features. A classification of the in-vivo or excised tissue of the patient in the imaging data is determined based on the vocabulary histogram using a trained classifier, which is trained based on a set of sample images with confirmed tissue types.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.