- 专利标题: Unlocking a mobile terminal using face recognition
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申请号: EP13001825.2申请日: 2013-04-09
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公开(公告)号: EP2685704B1公开(公告)日: 2018-08-01
- 发明人: Tahk, Uisoo , Minhun, Ha , Uijun, Kim , Jaeyee, Lee , Sanghoon, Kim
- 申请人: LG Electronics, Inc.
- 申请人地址: 20, Yeouido-dong Yeoungdeungpo-gu Seoul, 150-721 KR
- 专利权人: LG Electronics, Inc.
- 当前专利权人: LG Electronics, Inc.
- 当前专利权人地址: 20, Yeouido-dong Yeoungdeungpo-gu Seoul, 150-721 KR
- 代理机构: Gunzelmann, Rainer
- 优先权: KR20120075734 20120711
- 主分类号: H04N1/00
- IPC分类号: H04N1/00 ; H04N1/44 ; H04N1/21 ; H04N5/232 ; G06F21/32 ; G06F21/36 ; G06K9/00
摘要:
A mobile terminal having a face recognition function and a control method thereof are provided. A mobile terminal includes a display unit, a memory, a photographing unit and a controller. The memory stores first photographing distance information mapped to a plurality of coordinates in a previously obtained first face image, as reference information for releasing a lock mode in which a touch input applied to the display unit is restricted. The photographing unit obtains a second face image by photographing a subject, when a face recognition function is performed in the lock mode. The controller computes second photographing distance information mapped to the plurality of coordinates in the second face image, and releases the lock mode, based on a result obtained by comparing the first photographing distance information and the second photographing distance information.
公开/授权文献
- EP2685704A1 Unlocking a mobile terminal using face recognition 公开/授权日:2014-01-15
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