WAVELET-DRIVEN IMAGE SYNTHESIS WITH DIFFUSION MODELS

    公开(公告)号:US20240169488A1

    公开(公告)日:2024-05-23

    申请号:US18056405

    申请日:2022-11-17

    Applicant: ADOBE INC.

    Abstract: Systems and methods for synthesizing images with increased high-frequency detail are described. Embodiments are configured to identify an input image including a noise level and encode the input image to obtain image features. A diffusion model reduces a resolution of the image features at an intermediate stage of the model using a wavelet transform to obtain reduced image features at a reduced resolution, and generates an output image based on the reduced image features using the diffusion model. In some cases, the output image comprises a version of the input image that has a reduced noise level compared to the noise level of the input image.

    ADAPTING GENERATIVE NEURAL NETWORKS USING A CROSS DOMAIN TRANSLATION NETWORK

    公开(公告)号:US20240037922A1

    公开(公告)日:2024-02-01

    申请号:US17815451

    申请日:2022-07-27

    Applicant: Adobe Inc.

    CPC classification number: G06V10/82 G06V10/7715 G06V10/469

    Abstract: The present disclosure relates to systems, non-transitory computer-readable media, and methods for adapting generative neural networks to target domains utilizing an image translation neural network. In particular, in one or more embodiments, the disclosed systems utilize an image translation neural network to translate target results to a source domain for input in target neural network adaptation. For instance, in some embodiments, the disclosed systems compare a translated target result with a source result from a pretrained source generative neural network to adjust parameters of a target generative neural network to produce results corresponding in features to source results and corresponding in style to the target domain.

    DIGITAL IMAGE INPAINTING UTILIZING A CASCADED MODULATION INPAINTING NEURAL NETWORK

    公开(公告)号:US20230360180A1

    公开(公告)日:2023-11-09

    申请号:US17661985

    申请日:2022-05-04

    Applicant: Adobe Inc.

    CPC classification number: G06T5/005 G06T3/4046 G06V10/40 G06T2207/20084

    Abstract: The present disclosure relates to systems, methods, and non-transitory computer readable media that generate inpainted digital images utilizing a cascaded modulation inpainting neural network. For example, the disclosed systems utilize a cascaded modulation inpainting neural network that includes cascaded modulation decoder layers. For example, in one or more decoder layers, the disclosed systems start with global code modulation that captures the global-range image structures followed by an additional modulation that refines the global predictions. Accordingly, in one or more implementations, the image inpainting system provides a mechanism to correct distorted local details. Furthermore, in one or more implementations, the image inpainting system leverages fast Fourier convolutions block within different resolution layers of the encoder architecture to expand the receptive field of the encoder and to allow the network encoder to better capture global structure.

    Diverse Image Inpainting Using Contrastive Learning

    公开(公告)号:US20230342884A1

    公开(公告)日:2023-10-26

    申请号:US17725818

    申请日:2022-04-21

    Applicant: Adobe Inc.

    Abstract: An image inpainting system is described that receives an input image that includes a masked region. From the input image, the image inpainting system generates a synthesized image that depicts an object in the masked region by selecting a first code that represents a known factor characterizing a visual appearance of the object and a second code that represents an unknown factor characterizing the visual appearance of the object apart from the known factor in latent space. The input image, the first code, and the second code are provided as input to a generative adversarial network that is trained to generate the synthesized image using contrastive losses. Different synthesized images are generated from the same input image using different combinations of first and second codes, and the synthesized images are output for display.

    HIGH RESOLUTION CONDITIONAL FACE GENERATION
    39.
    发明公开

    公开(公告)号:US20230162407A1

    公开(公告)日:2023-05-25

    申请号:US17455796

    申请日:2021-11-19

    Applicant: ADOBE INC.

    CPC classification number: G06T11/00 G06K9/00288 G06K9/00268 G06N3/08

    Abstract: The present disclosure describes systems and methods for image processing. Embodiments of the present disclosure include an image processing apparatus configured to generate modified images (e.g., synthetic faces) by conditionally changing attributes or landmarks of an input image. A machine learning model of the image processing apparatus encodes the input image to obtain a joint conditional vector that represents attributes and landmarks of the input image in a vector space. The joint conditional vector is then modified, according to the techniques described herein, to form a latent vector used to generate a modified image. In some cases, the machine learning model is trained using a generative adversarial network (GAN) with a normalization technique, followed by joint training of a landmark embedding and attribute embedding (e.g., to reduce inference time).

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