Method and system for detecting a free area inside a parking lot
US10776632B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 12, 2018 |
| Grant date | Sep 15, 2020 |
| Priority date | — |
| Expiry date | Dec 26, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N13/239
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
For detecting a free area located inside a parking lot using at least one video camera, in particular a stereo-video camera, which is fixedly installed inside the parking lot, the visual range of the video camera including a section of the floor of the parking lot, a method includes: recording a camera image and/or an image sequence of camera images of at least a section of the floor of the parking lot using the video camera; comparing the camera images to a reference in order to identify a change in the section of the floor of the parking lot; and detecting a free area if no change is identified.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.