Smile degree detection device, method, recording medium, and camera system
US11508186B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Nov 13, 2020 |
| Grant date | Nov 22, 2022 |
| Priority date | — |
| Expiry date | Nov 13, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06V40/50
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An information processing device includes: a distinction unit that distinguishes a captured person on a basis of feature information of the captured person, on a basis of staff registration information containing feature information of staff members, and on a basis of customer registration information containing feature information of customers, the person captured by a camera; a staff-smile determination unit that determines, if one staff member of the staff members is distinguished as corresponding to the captured person, whether the one staff member corresponding to the captured person has smiled on a basis of a smile index of the captured person; a staff-smile counting unit that counts by which the staff members are determined to have smiled in a preset time period; a customer-revisit detection unit that detects that one customer of the customers has revisited; and a customer-revisit counting unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.