Method and electronic device for extracting a center position of an infrared spot
US10719954B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 21, 2018 |
| Grant date | Jul 21, 2020 |
| Priority date | — |
| Expiry date | Jan 19, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06T2207/10048
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A method for extracting a center position of an infrared spot is disclosed. The method includes: acquiring, by an electronic device, an image, wherein the image includes an infrared spot; denoising, by the electronic device, the image; binarizing, by the electronic device, the denoised image; extracting, by the electronic device, a connected component of the infrared spot in the binarized image, wherein the connected component includes a plurality of pixel intensities and pixel positions of the infrared spot; and calculating, by the electronic device, the center position of the infrared spot based on the extracted connected component.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.