Generating object embeddings from images

    公开(公告)号:US11126820B2

    公开(公告)日:2021-09-21

    申请号:US16842920

    申请日:2020-04-08

    Applicant: Google LLC

    Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for training an object embedding system. In one aspect, a method comprises providing selected images as input to the object embedding system and generating corresponding embeddings, wherein the object embedding system comprises a thumbnailing neural network and an embedding neural network. The method further comprises backpropagating gradients based on a loss function to reduce the distance between embeddings for same instances of objects, and to increase the distance between embeddings for different instances of objects.

    FACIAL PROFILE PASSWORD TO MODIFY USER ACCOUNT DATA FOR HANDS FREE TRANSACTIONS

    公开(公告)号:US20190364039A1

    公开(公告)日:2019-11-28

    申请号:US16534701

    申请日:2019-08-07

    Applicant: GOOGLE LLC

    Abstract: An account management system establishes an account for a user. The user enters user account information into the account and the account management system establishes a facial template for the user based on an image of the face of the user. The user requests to change user account information at a merchant POS (POS) device. The merchant POS device captures a facial image of the user and transmits the image the account management system, which generates a facial template and compares the generated facial template against the existing facial template associated with user account. If the generated facial template is less than a threshold difference from the existing facial template, the user may update user account information at the merchant POS device, which communicates the updated user account information to the account management system. The account management system associates the updated user account information with the user account.

    FACIAL PROFILE MODIFICATION FOR HANDS FREE TRANSACTIONS

    公开(公告)号:US20200082410A1

    公开(公告)日:2020-03-12

    申请号:US16684903

    申请日:2019-11-15

    Applicant: GOOGLE LLC

    Abstract: An account management system establishes a facial template for a user based on an image. The user computing device, signed into a payment application at the merchant location, receives an identifier from a merchant beacon device to transmit to the account management system, which transmits payment tokens based on payment account data and facial templates to the merchant POS device for each user signed in at the merchant location. The merchant POS device identifies the user by comparing a captured image of the user against the received facial templates and transmits the payment token to an issuer system. At a later time, the account management system receives, from a user computing device, a subsequent user image and generates a subsequent facial template. If the difference of the subsequent facial template is less than a threshold from the existing facial template, the subsequent facial template is associated with the user account.

    GENERATING OBJECT EMBEDDINGS FROM IMAGES
    17.
    发明申请

    公开(公告)号:US20190156106A1

    公开(公告)日:2019-05-23

    申请号:US15818124

    申请日:2017-11-20

    Applicant: Google LLC

    Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for training an object embedding system. In one aspect, a method comprises providing selected images as input to the object embedding system and generating corresponding embeddings, wherein the object embedding system comprises a thumbnailing neural network and an embedding neural network. The method further comprises backpropagating gradients based on a loss function to reduce the distance between embeddings for same instances of objects, and to increase the distance between embeddings for different instances of objects.

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