Patents by Inventor Junsui LIN
Junsui LIN has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11551482Abstract: Facial recognition-based authentication comprises obtaining a first image of a target object, updating projection information associated with a display by a display device, obtaining a second image of the target object, the second image being an image of the target object after the projection information is updated, obtaining an image difference data based at least in part on the first image and the second image, and determining whether the target object is a virtual object based at least in part on the image difference data.Type: GrantFiled: December 22, 2020Date of Patent: January 10, 2023Inventor: Junsui Lin
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Patent number: 10997445Abstract: Facial recognition-based authentication comprises obtaining a first image of a target object, updating projection information associated with a display by a display device, obtaining a second image of the target object, the second image being an image of the target object after the projection information is updated, obtaining an image difference data based at least in part on the first image and the second image, and determining whether the target object is a virtual object based at least in part on the image difference data.Type: GrantFiled: June 4, 2020Date of Patent: May 4, 2021Inventor: Junsui Lin
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Publication number: 20210110186Abstract: Facial recognition-based authentication comprises obtaining a first image of a target object, updating projection information associated with a display by a display device, obtaining a second image of the target object, the second image being an image of the target object after the projection information is updated, obtaining an image difference data based at least in part on the first image and the second image, and determining whether the target object is a virtual object based at least in part on the image difference data.Type: ApplicationFiled: December 22, 2020Publication date: April 15, 2021Inventor: Junsui Lin
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Patent number: 10892896Abstract: An authentication request is sent to a server. An authentication request reply message is received from the server. A biometric feature input by a user is received. A biometric feature template identifier (ID) corresponding to the received biometric feature is acquired using the received biometric feature. The acquired biometric feature template ID is compared with a stored biometric feature template ID included in an enable record that is used for biometric feature verification and created during a biometric feature verification enabling process. When the two biometric feature template IDs are consistent, an authentication response message is generated. The authentication response message is sent to the server for verification. Verification includes comparing the biometric feature template ID in the authentication response message with the biometric feature template ID in a saved user record. The verification succeeds if the two biometric feature template IDs are consistent; otherwise an error is reported.Type: GrantFiled: May 18, 2020Date of Patent: January 12, 2021Assignee: Advanced New Technologies Co., Ltd.Inventor: Junsui Lin
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Patent number: 10885362Abstract: A face recognition method and apparatus, the method comprising: capturing a first image, the first image including a face content of a user and a background content; adjusting a relative position between an image capture device and the user; capturing a second image after the relative position is adjusted, the second image comprising a second face content of the user and a second background content; comparing the face content and the background content in the first image with those in the second image respectively and obtaining difference information; and determining that the user is an authentic user or an impostor according to the difference information. According to embodiments of the present application, the problem that current face liveness detection methods fail in recognizing impostors can be solved.Type: GrantFiled: May 23, 2018Date of Patent: January 5, 2021Assignee: Alibaba Group Holding LimitedInventor: Junsui Lin
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Publication number: 20200293802Abstract: Facial recognition-based authentication comprises obtaining a first image of a target object, updating projection information associated with a display by a display device, obtaining a second image of the target object, the second image being an image of the target object after the projection information is updated, obtaining an image difference data based at least in part on the first image and the second image, and determining whether the target object is a virtual object based at least in part on the image difference data.Type: ApplicationFiled: June 4, 2020Publication date: September 17, 2020Inventor: Junsui Lin
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Publication number: 20200280445Abstract: An authentication request is sent to a server. An authentication request reply message is received from the server. A biometric feature input by a user is received. A biometric feature template identifier (ID) corresponding to the received biometric feature is acquired using the received biometric feature. The acquired biometric feature template ID is compared with a stored biometric feature template ID included in an enable record that is used for biometric feature verification and created during a biometric feature verification enabling process. When the two biometric feature template IDs are consistent, an authentication response message is generated. The authentication response message is sent to the server for verification. Verification includes comparing the biometric feature template ID in the authentication response message with the biometric feature template ID in a saved user record. The verification succeeds if the two biometric feature template IDs are consistent; otherwise an error is reported.Type: ApplicationFiled: May 18, 2020Publication date: September 3, 2020Applicant: Alibaba Group Holding LimitedInventor: Junsui Lin
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Patent number: 10762368Abstract: Facial recognition-based authentication comprises obtaining a first image of a target object, updating projection information associated with a display by a display device, obtaining a second image of the target object, the second image being an image of the target object after the projection information is updated, obtaining an image difference data based at least in part on the first image and the second image, and determining whether the target object is a virtual object based at least in part on the image difference data.Type: GrantFiled: September 26, 2017Date of Patent: September 1, 2020Assignee: Alibaba Group Holding LimitedInventor: Junsui Lin
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Patent number: 10719726Abstract: Facial recognition-based authentication comprises obtaining a first image of a target object, updating projection information associated with a display by a display device, obtaining a second image of the target object, the second image being an image of the target object after the projection information is updated, obtaining an image difference data based at least in part on the first image and the second image, and determining whether the target object is a virtual object based at least in part on the image difference data.Type: GrantFiled: September 26, 2017Date of Patent: July 21, 2020Assignee: Alibaba Group Holding LimitedInventor: Junsui Lin
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Patent number: 10721076Abstract: A method, a device, a terminal, and a service are described for a security check for terminal users. The method may include: performing a local check via an updated check mode to acquire a local check result, when a terminal user performs the security check; encrypting the local check result according to stored substitutive credential information to acquire an encrypted check result, wherein the substitutive credential information is generated when the updated check mode is used to replace an original check mode; and sending the encrypted check result, the local check result and user information of the terminal user to a server, so that the server determines that the local check result is trustable when the verification of the encrypted check result according to substitutive credential information corresponding to the user information is passed.Type: GrantFiled: April 10, 2017Date of Patent: July 21, 2020Assignee: ALIBABA GROUP HOLDING LIMITEDInventor: Junsui Lin
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Patent number: 10659230Abstract: An authentication request is sent to a server. An authentication request reply message is received from the server. A biometric feature input by a user is received. A biometric feature template identifier (ID) corresponding to the received biometric feature is acquired using the received biometric feature. The acquired biometric feature template ID is compared with a stored biometric feature template ID included in an enable record that is used for biometric feature verification and created during a biometric feature verification enabling process. When the two biometric feature template IDs are consistent, an authentication response message is generated. The authentication response message is sent to the server for verification. Verification includes comparing the biometric feature template ID in the authentication response message with the biometric feature template ID in a saved user record. The verification succeeds if the two biometric feature template IDs are consistent; otherwise an error is reported.Type: GrantFiled: December 29, 2017Date of Patent: May 19, 2020Assignee: Alibaba Group Holding LimitedInventor: Junsui Lin
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Publication number: 20180357500Abstract: A face recognition method and apparatus, the method comprising: capturing a first image, the first image including a face content of a user and a background content; adjusting a relative position between an image capture device and the user; capturing a second image after the relative position is adjusted, the second image comprising a second face content of the user and a second background content; comparing the face content and the background content in the first image with those in the second image respectively and obtaining difference information; and determining that the user is an authentic user or an impostor according to the difference information. According to embodiments of the present application, the problem that current face liveness detection methods fail in recognizing impostors can be solved.Type: ApplicationFiled: May 23, 2018Publication date: December 13, 2018Inventor: Junsui LIN
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Publication number: 20180145833Abstract: An authentication request is sent to a server. An authentication request reply message is received from the server. A biometric feature input by a user is received. A biometric feature template identifier (ID) corresponding to the received biometric feature is acquired using the received biometric feature. The acquired biometric feature template ID is compared with a stored biometric feature template ID included in an enable record that is used for biometric feature verification and created during a biometric feature verification enabling process. When the two biometric feature template IDs are consistent, an authentication response message is generated. The authentication response message is sent to the server for verification. Verification includes comparing the biometric feature template ID in the authentication response message with the biometric feature template ID in a saved user record. The verification succeeds if the two biometric feature template IDs are consistent; otherwise an error is reported.Type: ApplicationFiled: December 29, 2017Publication date: May 24, 2018Applicant: Alibaba Group Holding LimitedInventor: Junsui Lin
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Publication number: 20180096212Abstract: Facial recognition-based authentication comprises obtaining a first image of a target object, updating projection information associated with a display by a display device, obtaining a second image of the target object, the second image being an image of the target object after the projection information is updated, obtaining an image difference data based at least in part on the first image and the second image, and determining whether the target object is a virtual object based at least in part on the image difference data.Type: ApplicationFiled: September 26, 2017Publication date: April 5, 2018Inventor: Junsui Lin
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Publication number: 20170222813Abstract: Embodiments of the disclosure provide a method, a device, a terminal, and a service for a security check. The method may include: performing a local check via an updated check mode to acquire a local check result, when a terminal user performs the security check; encrypting the local check result according to stored substitutive credential information to acquire an encrypted check result, wherein the substitutive credential information is generated when the updated check mode is used to replace an original check mode; and sending the encrypted check result, the local check result and user information of the terminal user to a server, so that the server determines that the local check result is trustable when the verification of the encrypted check result according to substitutive credential information corresponding to the user information is passed.Type: ApplicationFiled: April 10, 2017Publication date: August 3, 2017Inventor: Junsui LIN