Hand-raising detection device, non-transitory computer readable medium, and hand-raising detection method
US10503969B2 · kind B2 · utility
0Cited by
16References
9Claims
0Family size
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Key dates
| Filing date | Jul 29, 2016 |
| Grant date | Dec 10, 2019 |
| Priority date | — |
| Expiry date | Nov 15, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N2013/0085
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A hand-raising detection device includes a converter and a detection unit. The converter performs conversion of a predetermined space including a person into an overhead view image by using a result of three dimensional measurement performed on the predetermined space. The detection unit performs detection of a hand-raising action by using a silhouette image of the person in the overhead view image resulting from the conversion performed by the converter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.