Patch-Based Image Matting Using Deep Learning

    公开(公告)号:US20220207751A1

    公开(公告)日:2022-06-30

    申请号:US17696377

    申请日:2022-03-16

    Applicant: ADOBE INC.

    Inventor: Ning XU

    Abstract: Methods and systems are provided for generating mattes for input images. A neural network system is trained to generate a matte for an input image utilizing contextual information within the image. Patches from the image and a corresponding trimap are extracted, and alpha values for each individual image patch are predicted based on correlations of features in different regions within the image patch. Predicting alpha values for an image patch may also be based on contextual information from other patches extracted from the same image. This contextual information may be determined by determining correlations between features in the query patch and context patches. The predicted alpha values for an image patch form a matte patch, and all matte patches generated for the patches are stitched together to form an overall matte for the input image.

    CONTROLLED STYLE-CONTENT IMAGE GENERATION BASED ON DISENTANGLING CONTENT AND STYLE

    公开(公告)号:US20210264236A1

    公开(公告)日:2021-08-26

    申请号:US16802440

    申请日:2020-02-26

    Applicant: ADOBE INC.

    Abstract: Embodiments of the present disclosure are directed towards improved models trained using unsupervised domain adaptation. In particular, a style-content adaptation system provides improved translation during unsupervised domain adaptation by controlling the alignment of conditional distributions of a model during training such that content (e.g., a class) from a target domain is correctly mapped to content (e.g., the same class) in a source domain. The style-content adaptation system improves unsupervised domain adaptation using independent control over content (e.g., related to a class) as well as style (e.g., related to a domain) to control alignment when translating between the source and target domain. This independent control over content and style can also allow for images to be generated using the style-content adaptation system that contain desired content and/or style.

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