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公开(公告)号:US09990538B2
公开(公告)日:2018-06-05
申请号:US15089944
申请日:2016-04-04
Inventor: Ho-Sub Yoon , Kyu-Dae Ban , Young-Woo Yoon , Jae-Hong Kim
CPC classification number: G06K9/00275 , G06K9/00248 , G06K9/00281 , G06K9/00288 , G06K9/6215
Abstract: A face recognition technology using physiognomic feature information, which can improve the accuracy of face recognition. For this, the face recognition method using physiognomic feature information includes defining standard physiognomic types for respective facial elements, capturing a facial image of a user, detecting information about facial elements from the facial image, and calculating similarity scores relative to the standard physiognomic types for respective facial elements of the user based on the facial element information.
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公开(公告)号:US10915772B2
公开(公告)日:2021-02-09
申请号:US16227327
申请日:2018-12-20
Inventor: Ho-Sub Yoon , Jae-Yoon Jang , Jae-Hong Kim
Abstract: Disclosed herein are an apparatus and method for registering face poses for face recognition. The apparatus includes a face detection unit for detecting the face of a user from an image including the face of the user; a pose recognition unit for recognizing the face pose of the face of the user based on the degree of rotation of the face of the user; a registration interface unit for providing an interface for showing information about whether the face poses of the face of the user are registered; and a face registration unit for registering the face pose of the face of the user when the face pose of the face of the user is recognized as an unregistered face pose based on the interface.
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公开(公告)号:US10044711B2
公开(公告)日:2018-08-07
申请号:US15076767
申请日:2016-03-22
Inventor: Ho-Sub Yoon
Abstract: Disclosed herein is a user authentication apparatus that captures images of the back and/or the palm of a hand using both a mobile camera, such as a smart phone or a smart pad, and a high-resolution stationary camera embedded in a PC, extracts various types of biometric information from the captured images, registers the extracted biometric information, and authenticates a new image when the new image is input. The user authentication apparatus includes a hand area detection unit for detecting a hand area from an input hand image, a hand area normalization unit for binarizing the detected hand area and normalizing the binarized hand area, a hand biometric information extraction unit for extracting unique hand biometric information from the normalized hand area, and a hand biometric information registration and authentication unit for registering the hand biometric information and authenticating the corresponding user based on the hand biometric information.
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