Title:
顔生体の検出方法及び検出装置、電子機器、並びにコンピュータ読み取り可能な媒体
Document Type and Number:
Japanese Patent JP7159242
Kind Code:
B2
Abstract:
The present disclosure provides a living-body detection method for a face. The method includes: when an object to be detected is not illuminated by a reference light source, performing image collection on an area to be detected of the object to be detected to obtain a first image; performing illumination on the object to be detected by utilizing the reference light source, and performing image collection on the area to be detected of the object to be detected to obtain a second image; and judging whether there is a bright spot reflected by a cornea of the object to be detected according to a difference between the first image and the second image to generate a judged result, and determining whether the object to be detected is a non-living body according to the judged result.
Inventors:
Ma, Zeifon
Application Number:
JP2020088097A
Publication Date:
October 24, 2022
Filing Date:
May 20, 2020
Export Citation:
Assignee:
Beijing Baidu Netcom Science Technology Co., Ltd.
International Classes:
G06T7/00; G06V40/18; G06V40/40; G06V10/56
Domestic Patent References:
| JP2007072861A | ||||
| JP2018504703A | ||||
| JP2014078052A | ||||
| JP2019519859A |
Foreign References:
| US20170061251 | ||||
| CN108280392A |
Attorney, Agent or Firm:
Kunio Ueda
Junichiro Yanagi
Mayumi Oguri
Kunihiko Takeuchi
Junichiro Yanagi
Mayumi Oguri
Kunihiko Takeuchi
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