ENHANCING LIGHT TEXT IN SCANNED DOCUMENTS WHILE PRESERVING DOCUMENT FIDELITY

    公开(公告)号:US20230260091A1

    公开(公告)日:2023-08-17

    申请号:US17650976

    申请日:2022-02-14

    申请人: Adobe Inc.

    IPC分类号: G06T5/00 G06T5/40

    摘要: The present disclosure relates to systems, non-transitory computer-readable media, and methods that implement an image filter for enhancing light text and removing document shadows. In particular embodiments, the disclosed systems use a modified adaptive thresholding approach the relies on image gradients to efficiently guide the thresholding process. In addition, the disclosed systems use a machine-learning model to generate a document shadow map. The document shadow map can include text reflections. Accordingly, the disclosed systems remove text reflections from the document shadow map (e.g., by using an interpolated shadow intensity value of neighboring shadow map pixels). In turn, the disclosed systems use the document text mask and the document shadow map cleaned of text reflections to remove shadows from the digital image. Further, the disclosed systems enhance text in the shadow-removed digital image based on contrast stretching.

    GENERATING TIME-BASED RECAPS OF DOCUMENTS USING A DEEP LEARNING SEQUENCE TO SEQUENCE MODEL

    公开(公告)号:US20220222439A1

    公开(公告)日:2022-07-14

    申请号:US17148125

    申请日:2021-01-13

    申请人: Adobe, Inc.

    IPC分类号: G06F40/289

    摘要: Techniques are provided herein for generating improved document summaries that consider the amount of time that has passed since the user last accessed the document. The length of time that has passed since the user has accessed each previous portion of the document is used as a variable to determine how much the summary should focus on each of the previously read sections of the document. When a document is accessed by a user, a relevance score is assigned to content from previously accessed sections of that document, where the relevance score is weighted based on how long ago each of the sections was accessed by the user. Once the various content items of previous sections have been provided relevance scores, selected sentences with the highest relevance scores are fed to a deep learning sequence-to-sequence model is used to build the document summary.

    Asides detection in documents
    4.
    发明授权

    公开(公告)号:US11256913B2

    公开(公告)日:2022-02-22

    申请号:US16598680

    申请日:2019-10-10

    申请人: Adobe Inc.

    摘要: Techniques are disclosed for identifying asides within a document, and detecting a display order of contents based of the identified asides. In a document, an “aside” represents a content region of the document that is distinct from the main content regions, and may be visually distinguishable from the main content region. In an example, a document is received, where the document lacks identification of asides. The document is analyzed to identify asides within the document. A display order of contents within the document is then determined, based on the identified asides. For example, in the display order, the asides are ordered between two segments of the main content and/or at a beginning or an end of the main content, but may not be ordered to be embedded in between a segment of the main content. The document is displayed in accordance with the display order.

    INTEGRATED REVIEW AND REVISION OF DIGITAL CONTENT

    公开(公告)号:US20220035789A1

    公开(公告)日:2022-02-03

    申请号:US16941291

    申请日:2020-07-28

    申请人: Adobe Inc.

    摘要: In some embodiments, a review application accesses a review file containing a text-based comment describing a change to an object in a design file. The design file is created and editable in a design application different from the review application. The review application determines, from the text-based comment, a tool in the design application configured to implement the change to the object described in the text-based comment. The review application updates the user interface to include a user interface of the tool along with the text-based comment and receives, through the user interface of the tool, a confirmation of applying the change to the object in the design file. The review application further causes the change to the object to be applied to the design file.

    Jointly editing related objects in a digital image

    公开(公告)号:US11216998B2

    公开(公告)日:2022-01-04

    申请号:US17125714

    申请日:2020-12-17

    申请人: Adobe Inc.

    摘要: In implementations of jointly editing related objects in a digital image, an image editing application segments a first object in a digital image, and an additional object corresponding to the first object, such a shadow cast by the first object, a reflection of the first object, or an object of a same object class as the first object. Respective stick diagrams for the first object and the additional object are generated, and a mapping of the first object to the additional object is generated based on the stick diagrams. Based on a user request to edit the first object, such as to warp the first object, the first object and the additional object are jointly edited based on the mapping. Accordingly, realistic digital images are efficiently generated that maintain correspondence between related objects, without requiring a user to edit each object individually, thus saving time and resources.

    Masking non-public content
    7.
    发明授权

    公开(公告)号:US10789690B2

    公开(公告)日:2020-09-29

    申请号:US15914809

    申请日:2018-03-07

    申请人: Adobe Inc.

    摘要: Systems and techniques for masking non-public content in screen images are provided. An example system includes a screen capture tool, a region-based object detection system, a classifier, and an image masking engine. The screen capture tool may be configured to generate a screen image representing a screen being displayed by the system. The region-based object detection system may be configured to identify multiple regions within the screen image as potential non-public content regions. The classifier may be configured to selectively classify the identified regions as non-public content regions. The image masking engine may be configured to generate a masked image by masking the regions classified as non-public content regions in the screen image.

    ENHANCED BIOMETRIC PRIVACY
    8.
    发明申请

    公开(公告)号:US20200302152A1

    公开(公告)日:2020-09-24

    申请号:US16359378

    申请日:2019-03-20

    申请人: Adobe Inc.

    IPC分类号: G06K9/00 G06K9/62 G06F21/32

    摘要: Methods, systems, and software are disclosed herein for protecting the privacy of users in images and to prevent or mitigate the occurrence of privacy breaches. In an implementation, a biometric privacy service identifies a biometric marker in an image of a scene, such as a fingerprint, a retina, or an iris. The service then identifies one or more features of the biometric marker to be modified. The biometric service also identifies one or more modifications to make to the one or more features of the biometric marker and generates a modified version of the biometric marker that reflects the modification(s). The image is updated by the service with the modified version of the biometric marker, so that the biometric marker can no longer be used for unwanted purposes, whether they be malicious in intent or benign.

    Participant Engagement Detection and Control System for Online Sessions

    公开(公告)号:US20200153915A1

    公开(公告)日:2020-05-14

    申请号:US16185925

    申请日:2018-11-09

    申请人: Adobe Inc.

    IPC分类号: H04L29/08 H04L29/06 G09B7/00

    摘要: In implementations of a participant engagement detection and control system for online sessions, a computing device implements a participant engagement system to monitor user actions of participants during an online session, and track engagement levels of the participants by mapping the user actions and content of the online session to a timeline of the online session. Engagement scores for the participants are determined based on the mapping of the user actions and the content at each time interval of the timeline. Low-engagement participants having a probability of dropping out of the online session are determined based on the engagement scores. Engaging content is selected as determined to increase an engagement level of the low-engagement participants, and the engaging content is communicated to the low-engagement participants. Furthermore, the engaging content and identifiers of the low-engagement participants can be communicated to a presenter of the online session.

    Synchronized Accessibility for Client Devices in an Online Conference Collaboration

    公开(公告)号:US20200036546A1

    公开(公告)日:2020-01-30

    申请号:US16592485

    申请日:2019-10-03

    申请人: Adobe Inc.

    发明人: Sachin Soni Ajay Jain

    摘要: Techniques and systems for synchronized accessibility for client devices in an online conference are described. For example, a conferencing system receives presentation content and audio content as part of the online conference from a client device. The conferencing system generates sign language content by converting audio in the audio content to sign language. The conferencing system then synchronizes display of the sign language content with the presentation content in a user interface based on differences in durations of segments of the audio content from durations of corresponding segments of the sign language content. Then, the conferencing system outputs the sign language content as synchronized with the presentation content, such as to a viewer client device that requested the sign language content, or to storage for later access by viewers that request sign language content.