Partially texturizing color images for color accessibility

    公开(公告)号:US11928757B2

    公开(公告)日:2024-03-12

    申请号:US17651373

    申请日:2022-02-16

    Applicant: Adobe Inc.

    Abstract: Methods, systems, and non-transitory computer readable media are disclosed for intelligently generating partially textured accessible images. In one or more embodiments, the disclosed systems generate or access a color texture map specific to a given color vision deficiency. For example, the disclosed systems generate a color texture map that divides a color space into one or more textured segment of colors and one or more complementary untextured segments of colors. The disclosed systems can utilize the color texture map to intelligently apply different textures to subsets of pixels that contribute to color vision deficiency confusion. For example, the disclosed system maps pixels from a color image to the color texture map to identify a first subset of pixels corresponding to the textured segment of colors. The disclosed system generates a partially textured accessible image by applying a texture to the first subset of pixels.

    Contrast ratio color picker
    2.
    发明授权

    公开(公告)号:US11861763B2

    公开(公告)日:2024-01-02

    申请号:US17235067

    申请日:2021-04-20

    Applicant: Adobe Inc.

    CPC classification number: G06T11/001

    Abstract: A contrast ratio color picker system is described that generates, based on a selected color, a contrast ratio color picker that presents a filtered palette of colors satisfying a contrast ratio threshold, relative to the selected color. To do so, the contrast ratio color picker system computes a relative luminance value for the selected color and identifies a contrast ratio threshold for the digital content. The contrast ratio color picker system then selects a palette from a target color space and generates a filtered palette by masking pixels displaying colors of the target color space palette that fail to satisfy the contrast ratio threshold. The filtered palette is then output as part of the contrast ratio color picker, which enables application of colors selected from the filtered palette to digital content.

    Modification of color contrast ratio based on target contrast

    公开(公告)号:US11651530B2

    公开(公告)日:2023-05-16

    申请号:US17354611

    申请日:2021-06-22

    Applicant: Adobe Inc.

    CPC classification number: G06T11/001 G06F3/0482 G06T2200/24

    Abstract: Techniques are described for modification of color contrast ratio based on target contrast that overcome the challenges experienced in conventional systems for color contrast selection. In an implementation, a user leverages a content editing system to select a color set for contrast analysis. Utilizing the selected color set, the content editing system determines whether the color set exhibits a target contrast ratio. Further, the content editing system performs modification of the color set to generate candidate color sets that improve (e.g., increase) a contrast ratio of the original color set. The content editing system, for instance, manipulates color values (e.g., luminance values) of the original color set to increase a contrast ratio of the colors and generate different candidate color sets that are applicable to digital content.

    Text importance spatial layout
    4.
    发明授权

    公开(公告)号:US11538210B1

    公开(公告)日:2022-12-27

    申请号:US17532059

    申请日:2021-11-22

    Applicant: Adobe Inc.

    Abstract: In aspects of text importance spatial layout, a computing device implements a processing device to receive a text importance vector that includes designations of visual properties for constituent words of a text phrase. Spatial layouts of the text phrase are determined, with each spatial layout being a different displayable representation of the constituent words arranged based on the designations of the visual properties in the text importance vector for each of the constituent words. Feature vectors are generated, each feature vector represents a spatial layout of the text phrase and includes measurement properties of each of the constituent words in the respective spatial layout. The spatial layouts are ranked based on a metric that indicates a degree of similarity of the measurement properties of each of the constituent words in a respective spatial layout matching to the visual properties for the constituent words as designated in the text importance vector.

    Providing contextual augmented reality photo pose guidance

    公开(公告)号:US11509819B2

    公开(公告)日:2022-11-22

    申请号:US17152633

    申请日:2021-01-19

    Applicant: Adobe Inc.

    Abstract: The present disclosure relates to systems, non-transitory computer-readable media, and methods for generating and providing pose guides that are tailored to a context of a camera viewfinder stream. In particular, in one or more embodiments, the disclosed systems determine a context of the camera viewfinder stream and provide sample pose images that correspond with the determined context. In response to a selection of a sample pose image, the disclosed systems generate and display a pose guide that is customized to the proportions of a subject depicted in the camera viewfinder stream. The disclosed systems further iteratively modify portions of the generated pose guide to indicate that the subject depicted in the camera viewfinder stream is coming into alignment with the generated pose guide. The disclosed systems automatically capture a digital image when the subject is in total alignment with the generated pose guide.

    Authoring and optimization of accessible color themes

    公开(公告)号:US11461937B2

    公开(公告)日:2022-10-04

    申请号:US16682999

    申请日:2019-11-13

    Applicant: ADOBE INC.

    Abstract: Embodiments of the present disclosure relate to computer storage, methods, and systems for the automatic optimization of accessible color themes. Systems and methods are disclosed that leverage the use of confusion lines to identify and highlight relationships between colors that may be inaccessible (e.g., indistinguishable) for a person with a vision impairment, such as a color vision deficiency. In some embodiments, a set of input colors can be automatically optimized for color accessibility using confusion lines. The set of input colors can be optimized utilizing an objective function, including at least one of a CVD alignment term, out-of-gamut term, distinguishability term, and faithfulness term.

    Style-aware audio-driven talking head animation from a single image

    公开(公告)号:US11417041B2

    公开(公告)日:2022-08-16

    申请号:US16788551

    申请日:2020-02-12

    Applicant: ADOBE INC.

    Abstract: Embodiments of the present invention provide systems, methods, and computer storage media for generating an animation of a talking head from an input audio signal of speech and a representation (such as a static image) of a head to animate. Generally, a neural network can learn to predict a set of 3D facial landmarks that can be used to drive the animation. In some embodiments, the neural network can learn to detect different speaking styles in the input speech and account for the different speaking styles when predicting the 3D facial landmarks. Generally, template 3D facial landmarks can be identified or extracted from the input image or other representation of the head, and the template 3D facial landmarks can be used with successive windows of audio from the input speech to predict 3D facial landmarks and generate a corresponding animation with plausible 3D effects.

    Applying palette-based color composition to an electronic image

    公开(公告)号:US11100681B2

    公开(公告)日:2021-08-24

    申请号:US16197633

    申请日:2018-11-21

    Applicant: Adobe Inc.

    Abstract: In some embodiments, a computing system computes a palette-based color harmony and applies palette-based image recoloration by determining a color palette for the electronic image that includes a first image color at a first position on a color space and a second image color at a second position on a color space. The computing system applies a harmonic template using a combination of a global rotation angle and a secondary rotation angle, such that, the harmonic template, as applied, minimizes an aggregate of hue distances. The computing system modifies the color palette by moving at least one of (i) the first image color from the first position toward a position along a first axis of the harmonic template or (ii) the second image color from the second position toward a modified position along a second axis of the harmonic template. The computing system updates an editing interface.

    Automated vectorization of a raster image using a gradient mesh with arbitrary topology

    公开(公告)号:US11087511B1

    公开(公告)日:2021-08-10

    申请号:US16858174

    申请日:2020-04-24

    Applicant: Adobe Inc.

    Abstract: A method includes accessing a digital image in a raster representation and identifying edges in the digital image. A set of curves are generated by fitting each of the edges with a corresponding curve. A curvilinear triangulation is generated to include the set of curves. The method further includes generating a gradient mesh based on the curvilinear triangulation, where the gradient mesh includes polygons of the curvilinear triangulation along with control points based on the curvilinear triangulation. A respective color is determined for each control point of the gradient mesh, based on pixel colors of pixels of the raster representation corresponding to the control points in the gradient mesh. The method further includes generating a vector representation of the digital image, where the vector representation includes the gradient mesh with colors of the control points.

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