IMAGE LANDMARK DETECTION
    34.
    发明申请

    公开(公告)号:US20220292866A1

    公开(公告)日:2022-09-15

    申请号:US17829644

    申请日:2022-06-01

    Applicant: Snap Inc.

    Abstract: A landmark detection system can more accurately detect landmarks in images using a detection scheme that penalizes for dispersion parameters, such as variance or scale. The landmark detection system can be trained using both labeled and unlabeled training data in a semi-supervised approach. The landmark detection system can further implement tracking of an object across multiple images using landmark data.

    Image landmark detection
    35.
    发明授权

    公开(公告)号:US11354922B2

    公开(公告)日:2022-06-07

    申请号:US17138177

    申请日:2020-12-30

    Applicant: Snap Inc.

    Abstract: A landmark detection system can more accurately detect landmarks in images using a detection scheme that penalizes for dispersion parameters, such as variance or scale. The landmark detection system can be trained using both labeled and unlabeled training data in a semi-supervised approach. The landmark detection system can further implement tracking of an object across multiple images using landmark data.

    MACHINE LEARNING IN AUGMENTED REALITY CONTENT ITEMS

    公开(公告)号:US20210390745A1

    公开(公告)日:2021-12-16

    申请号:US16946413

    申请日:2020-06-19

    Applicant: Snap Inc.

    Abstract: Systems and methods herein describe receiving an image via an image capture device, using a machine learning model, generating an image augmentation decision, accessing an augmentation reality content item, associating the generated image augmentation decision with the augmentation reality content item, modifying the received image using the augmentation reality content item and the associated image augmentation decision, and causing presentation of the modified image on a graphical user interface of a computing device.

    LATENT DIFFUSION MODEL AUTODECODERS

    公开(公告)号:US20240395028A1

    公开(公告)日:2024-11-28

    申请号:US18400677

    申请日:2023-12-29

    Applicant: Snap Inc.

    Abstract: Described is a system for improving machine learning models. In some cases, the system improves such models by identifying an autoencoder for a latent diffusion machine learning model, the latent diffusion machine learning model is trained to receive text as input and output an image based on the received text. The system identifies a number of channels in a decoder of the autoencoder, the decoder being configured to receive latent features as input and output images. The system further identifies a performance characteristic of the decoder and changes the node topology of the decoder based on the performance characteristic to generate an updated decoder. The system retrains the latent diffusion machine learning model using the updated decoder by inputting latent features to the updated decoder, receiving an outputted image from the updated decoder, and updating one or more weights of the decoder based on an assessment of the outputted image.

    NEURAL SHADING OF REFLECTIVE SURFACES
    39.
    发明公开

    公开(公告)号:US20240303902A1

    公开(公告)日:2024-09-12

    申请号:US18182117

    申请日:2023-03-10

    Applicant: SNAP INC.

    CPC classification number: G06T15/04 G06T15/005

    Abstract: The subject technology receives an object mesh, information related to a viewpoint for rendering an image of an object having a reflective surface, and a set of maps. The subject technology generates a rasterized RGB (Red Green Blue) image based on the object mesh, the viewpoint, and the set of maps. The subject technology generates, using a neural network model, an output image of the object with the reflective surface based at least in part on the rasterized RGB image and the viewpoint. The subject technology provides for display the output image of the object with the reflective surface on a display of a computer client device.

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