FORM STRUCTURE EXTRACTION BY PREDICTING ASSOCIATIONS

    公开(公告)号:US20210397986A1

    公开(公告)日:2021-12-23

    申请号:US16904263

    申请日:2020-06-17

    Applicant: Adobe Inc.

    Abstract: Techniques described herein extract form structures from a static form to facilitate making that static form reflowable. A method described herein includes accessing low-level form elements extracted from a static form. The method includes determining, using a first set of prediction models, second-level form elements based on the low-level form elements. Each second-level form element includes a respective one or more low-level form elements. The method further includes determining, using a second set of prediction models, high-level form elements based on the second-level form elements and the low-level form elements. Each high-level form element includes a respective one or more second-level form elements or low-level form elements. The method further includes generating a reflowable form based on the static form by, for each high-level form element, linking together the respective one or more second-level form elements or low-level form elements.

    Form structure extraction network
    42.
    发明授权

    公开(公告)号:US10268883B2

    公开(公告)日:2019-04-23

    申请号:US15674100

    申请日:2017-08-10

    Applicant: Adobe Inc.

    Abstract: A method and system for detecting and extracting accurate and precise structure in documents. A high-resolution image of documents is segmented into a set of tiles. Each tile is processed by a convolutional network and subsequently by a set of recurrent networks for each row and column. A global-lookup process is disclosed that allows “future” information required for accurate assessment by the recurrent neural networks to be considered. Utilization of high-resolution image allows for precise and accurate feature extraction while segmentation into tiles facilitates the tractable processing of the high-resolution image within reasonable computational resource bounds.

Patent Agency Ranking