HIERARCHICAL SCALE MATCHING AND PATCH ESTIMATION FOR IMAGE STYLE TRANSFER WITH ARBITRARY RESOLUTION

    公开(公告)号:US20200349688A1

    公开(公告)日:2020-11-05

    申请号:US16930736

    申请日:2020-07-16

    Applicant: Adobe Inc.

    Abstract: A style of a digital image is transferred to another digital image of arbitrary resolution. A high-resolution (HR) content image is segmented into several low-resolution (LR) patches. The resolution of a style image is matched to have the same resolution as the LR content image patches. Style transfer is then performed on a patch-by-patch basis using, for example, a pair of feature transforms—whitening and coloring. The patch-by-patch style transfer process is then repeated at several increasing resolutions, or scale levels, of both the content and style images. The results of the style transfer at each scale level are incorporated into successive scale levels up to and including the original HR scale. As a result, style transfer can be performed with images having arbitrary resolutions to produce visually pleasing results with good spatial consistency.

    HIERARCHICAL SCALE MATCHING AND PATCH ESTIMATION FOR IMAGE STYLE TRANSFER WITH ARBITRARY RESOLUTION

    公开(公告)号:US20200258204A1

    公开(公告)日:2020-08-13

    申请号:US16271058

    申请日:2019-02-08

    Applicant: Adobe Inc.

    Abstract: A style of a digital image is transferred to another digital image of arbitrary resolution. A high-resolution (HR) content image is segmented into several low-resolution (LR) patches. The resolution of a style image is matched to have the same resolution as the LR content image patches. Style transfer is then performed on a patch-by-patch basis using, for example, a pair of feature transforms—whitening and coloring. The patch-by-patch style transfer process is then repeated at several increasing resolutions, or scale levels, of both the content and style images. The results of the style transfer at each scale level are incorporated into successive scale levels up to and including the original HR scale. As a result, style transfer can be performed with images having arbitrary resolutions to produce visually pleasing results with good spatial consistency.

    Generating an image mask for a digital image by utilizing a multi-branch masking pipeline with neural networks

    公开(公告)号:US12165292B2

    公开(公告)日:2024-12-10

    申请号:US18317547

    申请日:2023-05-15

    Applicant: Adobe Inc.

    Abstract: Methods, systems, and non-transitory computer readable storage media are disclosed for utilizing a plurality of neural networks in a multi-branch pipeline to generate image masks for digital images. Specifically, the disclosed system can classify a digital image as a portrait or a non-portrait image. Based on classifying a portrait image, the disclosed system can utilize separate neural networks to generate a first mask portion for a portion of the digital image including a defined boundary region and a second mask portion for a portion of the digital image including a blended boundary region. The disclosed system can generate the mask portion for the blended boundary region by utilizing a trimap generation neural network to automatically generate a trimap segmentation including the blended boundary region. The disclosed system can then merge the first mask portion and the second mask portion to generate an image mask for the digital image.

    Generating refined alpha mattes utilizing guidance masks and a progressive refinement network

    公开(公告)号:US11593948B2

    公开(公告)日:2023-02-28

    申请号:US17177595

    申请日:2021-02-17

    Applicant: Adobe Inc.

    Abstract: The present disclosure relates to systems, non-transitory computer-readable media, and methods that utilize a progressive refinement network to refine alpha mattes generated utilizing a mask-guided matting neural network. In particular, the disclosed systems can use the matting neural network to process a digital image and a coarse guidance mask to generate alpha mattes at discrete neural network layers. In turn, the disclosed systems can use the progressive refinement network to combine alpha mattes and refine areas of uncertainty. For example, the progressive refinement network can combine a core alpha matte corresponding to more certain core regions of a first alpha matte and a boundary alpha matte corresponding to uncertain boundary regions of a second, higher resolution alpha matte. Based on the combination of the core alpha matte and the boundary alpha matte, the disclosed systems can generate a final alpha matte for use in image matting processes.

    Hierarchical scale matching and patch estimation for image style transfer with arbitrary resolution

    公开(公告)号:US11232547B2

    公开(公告)日:2022-01-25

    申请号:US16930736

    申请日:2020-07-16

    Applicant: Adobe Inc.

    Abstract: A style of a digital image is transferred to another digital image of arbitrary resolution. A high-resolution (HR) content image is segmented into several low-resolution (LR) patches. The resolution of a style image is matched to have the same resolution as the LR content image patches. Style transfer is then performed on a patch-by-patch basis using, for example, a pair of feature transforms—whitening and coloring. The patch-by-patch style transfer process is then repeated at several increasing resolutions, or scale levels, of both the content and style images. The results of the style transfer at each scale level are incorporated into successive scale levels up to and including the original HR scale. As a result, style transfer can be performed with images having arbitrary resolutions to produce visually pleasing results with good spatial consistency.

    SHAPING A NEURAL NETWORK ARCHITECTURE UTILIZING LEARNABLE SAMPLING LAYERS

    公开(公告)号:US20210241111A1

    公开(公告)日:2021-08-05

    申请号:US16782793

    申请日:2020-02-05

    Applicant: Adobe Inc.

    Abstract: The present disclosure relates to shaping the architecture of a neural network. For example, the disclosed systems can provide a neural network shaping mechanism for at least one sampling layer of a neural network. The neural network shaping mechanism can include a learnable scaling factor between a sampling rate of the at least one sampling layer and an additional sampling function. The disclosed systems can learn the scaling factor based on a dataset while jointly learning the network weights of the neural network. Based on the learned scaling factor, the disclosed systems can shape the architecture of the neural network by modifying the sampling rate of the at least one sampling layer.

    CONVOLUTIONAL NEURAL NETWORKS WITH ADJUSTABLE FEATURE RESOLUTIONS AT RUNTIME

    公开(公告)号:US20210232927A1

    公开(公告)日:2021-07-29

    申请号:US16751897

    申请日:2020-01-24

    Applicant: Adobe Inc.

    Abstract: In some embodiments, an application receives a request to execute a convolutional neural network model. The application determines the computational complexity requirement for the neural network based on the computing resource available on the device. The application further determines the architecture of the convolutional neural network model by determining the locations of down-sampling layers within the convolutional neural network model based on the computational complexity requirement. The application reconfigures the architecture of the convolutional neural network model by moving the down-sampling layers to the determined locations and executes the convolutional neural network model to generate output results.

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