Patent · US Active

Scene recognition method and apparatus

US9530054B2 · kind B2 · utility

1Cited by

4References

20Claims

0Family size

Assignee

HUAWEI DEVICE CO., LTD. · CN

Inventors

Kang Qian · Shanghai, CN
Cheng Du · Beijing, CN
Wei Luo · Nanhu, CN
Bin Deng · Lo Wu, CN

Key dates

Filing date	Dec 23, 2014
Grant date	Dec 27, 2016
Priority date	—
Expiry date	Feb 12, 2035

Classification

Technology area (CPC H)Electricity
CPC primaryH04N23/71
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

A scene recognition method includes acquiring an image and sensor data corresponding to the image and determining, in accordance with the sensor data, whether a scene of the image is a non-high-dynamic range (HDR) scene. The method also includes extracting an image feature of the image when it is not determined whether the scene of the image is the non-HDR scene and determining, in accordance with the image feature, whether the scene of the image is an HDR scene.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.