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Abbyy Development Llc patents


Recent patent applications related to Abbyy Development Llc. Abbyy Development Llc is listed as an Agent/Assignee. Note: Abbyy Development Llc may have other listings under different names/spellings. We're not affiliated with Abbyy Development Llc, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "A" | Abbyy Development Llc-related inventors


Information extraction from logical document parts using ontology-based micro-models

Systems and methods for information extraction from logical document parts using ontology-based micro-models. An example method comprises identifying, in a natural language text, a logical part associated with a pre-defined category; performing a lexical analysis of a plurality of words comprised by the logical part of the natural language text to produce a plurality of lexical structures representing the logical part of the natural language text, wherein each lexical structure identifies a lexical meaning and a semantic class associated with a referenced word of the plurality of words; identifying an information extraction micro-model associated with the pre-defined category, the information extraction micro-model comprising a set of production rules associated with an ontology; and interpreting, using the set of production rules of the identified micro-model, the plurality of lexical structures to identify one or more information objects, each identified information object associated with a respective semantic class corresponding to a concept referenced by the ontology.. ... Abbyy Development Llc

Optimizing data exchange between client device and server

An original image of a physical document is received by a client device, a reduced file containing data indicative of a document type is created based on the original image that is substantially smaller in size than the original image. The client device sends a request including the reduced file to a server for information pertaining to a document type for the physical document, receives location information based on the document type from the server for at least one portion of the original image that contains at least one content item for the physical document, and extracts the at least one portion of the original image based on the location information to generate at least one extracted portion of the image. ... Abbyy Development Llc

Method and apparatus for determining a document suitability for optical character recognition (ocr) processing

There is disclosed a method of determining a digital document suitability for ocr processing, the method executable by a user electronic device, the user electronic device configured for capturing a digital image of a document. The method comprises: acquiring by the user electronic device, the digital image of the document; determining, by a classifier executed by the user electronic device, an ocr suitability parameter associated with the digital image, the ocr suitability parameter indicative of whether the digital image is suitable for producing an output of the ocr processing of an acceptable quality, the classifier having been trained to determine the ocr suitability parameter at least partially based on a level of noise associated with the digital image; in response to the ocr suitability parameter being below a pre-determined threshold, causing the user electronic device to re-acquire the digital image.. ... Abbyy Development Llc

Method and apparatus for determining a document suitability for server-based optical character recognition (ocr) processing

There is disclosed a method of analyzing a digital image of a document (to determine, as example, a document suitability for server-based ocr processing) in a computer system that includes a user electronic device (for acquiring or storing a digital image of a document) connectable to a server (for executing the server-based ocr processing of the digital image to create a recognized-text document). The method is executable by the user electronic device and comprises: acquiring the digital image of the document; analyzing an ocr quality parameter associated with a compressed digital image to be created from the digital image using a compression algorithm and a compression parameter; in response to the ocr quality parameter being above or equal to a pre-determined threshold: transmitting the compressed digital image to the server. ... Abbyy Development Llc

Text output commands sequencing for pdf documents

A document is received with a plurality of text output commands in a text layer, where each text output command is to render one or more glyphs on a display device. A set of text output commands are identified in the text layer for a page of a plurality of pages of the document. ... Abbyy Development Llc

Automated methods and systems for locating document subimages in images to facilitate extraction of information from the located document subimages

The present document is directed to methods and subsystems that identify and characterize document-containing subimages in a document-containing image. In one implementation, each type of document is modeled as a set of features that are extracted from a set of images known to contain the document. ... Abbyy Development Llc

Text editing in an image of a document

Provided are methods and computer systems for text editing in an electronic document.. . ... Abbyy Development Llc

Verification of optical character recognition results

A method of verifying optical character recognition (ocr) results may involve: performing ocr on one or more initial images of a document and displaying initial ocr results of the document to a user; receiving a feedback from the user regarding an error location in the initial ocr results, the error location being a location of a misspelled character sequence; receiving an additional image of the document, which corresponds to the error location, and performing ocr of the additional image to produce additional ocr results; identifying a cluster of character sequences, which correspond to the error location, using the initial ocr results and the additional ocr results; identifying an order of character sequences in the cluster of character sequences based on their respective probability values; and displaying to the user modified optical character recognition results, which contain in the error location a corrected character sequence, but otherwise are identical to the initial optical character recognition results, wherein the corrected character sequence is a character sequence, which has the highest probability value among the character sequences of the cluster, while being different from the misspelled character sequence.. . ... Abbyy Development Llc

Method and system for preparing text images for optical-character recognition

The current document is directed to methods and systems that straighten in the text lines of text-containing digital images. Initial processing of a text-containing image identifies the outline of a text-containing page. ... Abbyy Development Llc

Method and system that efficiently prepares text images for optical-character recognition

The current document is directed to methods and systems that straighten curvature in the text lines of text-containing digital images, including text-containing digital images generated from the two pages of an open book. Initial processing of a text-containing image identifies the outline of a text-containing page. ... Abbyy Development Llc

Method and system for identifying extended contours within digital images

The current document is directed to automated methods and systems, controlled by various constraints and parameters, that identify contours in digital images, including curved contours. Certain of these parameters constrain contour identification to those contours in which the local curvature of a contour does not exceed a threshold local curvature and to those contours orthogonal to intensity gradients of at least threshold magnitudes. ... Abbyy Development Llc

Table data recovering in case of image distortion

The subject matter of this specification can be implemented in, among other things, a method that includes identifying edges of a section of a document in a source image that includes at least one row of text. The method includes identifying characters in the document. ... Abbyy Development Llc

Method and subsystem for identifying document subimages within digital images

The current document is directed to automated methods and systems, controlled by various constraints and parameters, that identify document sub-images within digital images. Certain of the parameters constrain contour identification and document-subimage-hypothesis generation. ... Abbyy Development Llc

Determining the direction of rows of text

A page orientation component of an image processing device receives an image of a document, transforms the image to a binarized image by performing a binarization operation on the image, and identifies a portion of the binarized image that comprises one or more rows of textual content. The page orientation component identifies a plurality of horizontal runs of white pixels and a plurality of vertical runs of white pixels in the one or more rows of textual content in the portion of the binarized image. ... Abbyy Development Llc

11/16/17 / #20170330048

Optical character recognition of series of images

Systems and methods for performing ocr of a series of images depicting text symbols. An example method comprises: receiving a current image of a series of images of an original document, wherein the current image at least partially overlaps with a previous image of the series of images; performing optical symbol recognition (ocr) of the current image to produce an ocr text and a corresponding text layout; identifying, using the ocr text and the corresponding text layout, a plurality of textual artifacts in each of the current image and the previous image, wherein each textual artifact is represented by a sequence of symbols that has a frequency of occurrence within the ocr text falling below a threshold frequency; identifying, in each of the current image and the previous image, a corresponding plurality of base points, wherein each base point is associated with at least one textural artifact of the plurality of textual artifacts; identifying, using coordinates of matching base points in the current image and the previous image, parameters of a coordinate transformation converting coordinates of the previous image into coordinates of the current image; associating, using the coordinate transformation, at least part of the ocr text with a cluster of a plurality of clusters of symbol sequences, wherein the ocr text is produced by processing the current image and wherein the symbol sequences are produced by processing one or more previously received images of the series of images; identifying an order of clusters of symbol sequences, the order reflecting a layout of the original document; and producing, in view of the order of clusters, a resulting ocr text representing at least a portion of the original document.. ... Abbyy Development Llc

11/16/17 / #20170330030

Data entry from series of images of a patterned document

The present disclosures provide methods of optical character recognition for extracting information from a patterned document, which have at least static element and at least one information field. Related computer systems and computer-readable non-transitory storage media are also disclosed.. ... Abbyy Development Llc

11/09/17 / #20170323170

Method and system for data extraction from images of semi-structured documents

The present invention is directed to a method of extracting data from fields in an image of a document. In one implementation, a text representation of the image of the document is obtained. ... Abbyy Development Llc

10/26/17 / #20170309001

Correcting perspective distortion in double-page spread images

A distortion correction component of a mobile device receives an image of a spread open multi-page document, determines a binding edge line of the spread open multi-page document, determines a first set of substantially vertical straight lines lying left of the binding edge line and a second set of substantially vertical straight lines lying right of the binding edge line. The distortion correction component then determines a first vanishing point based on the first set of substantially vertical straight lines and a second vanishing point based on the second set of substantially vertical straight lines. ... Abbyy Development Llc

10/12/17 / #20170293818

Method and system that determine the suitability of a document image for optical character recognition and other image processing

The current document is directed to a computationally efficient method and system for assessing the suitability of a text-containing digital image for various types of computational image processing, including optical-character recognition. A text-containing digital image is evaluated by the disclosed methods and systems for sharpness or, in other words, for the absence of, or low levels of, noise, optical blur, and other defects and deficiencies. ... Abbyy Development Llc

10/05/17 / #20170286796

Video capture in data capture scenario

A data capture component of a mobile device receives information for an identification of a data field in a physical document. The data capture component receives a video stream comprising a plurality of frames, wherein each frame comprises a portion of the physical document. ... Abbyy Development Llc

10/05/17 / #20170286767

Method and apparatus for finding differences in documents

Systems and methods for finding and presenting differences between documents are provided. One method includes identifying one or more differences between a first document and at least one second document. ... Abbyy Development Llc

06/08/17 / #20170161580

Method and system for text-image orientation

The current application is directed to a method and system for automatically determining the sense orientation of regions of scanned-document images. In one implementation, the sense-orientation method and system to which the current application is directed employs a relatively small set of orientation characters that occur frequently in printed text. ... Abbyy Development Llc

04/27/17 / #20170116494

Video capture in data capture scenario

A data capture component of a mobile device receives information for an identification of a data field in a physical document. The data capture component receives a video stream comprising a plurality of frames, wherein each frame comprises a portion of the physical document. ... Abbyy Development Llc

03/16/17 / #20170075928

Near-duplicate image detection using triples of adjacent ranked features

Systems and methods for detecting near-duplicate images using triples of adjacent ranked features (tarfs). An example method may include: identifying a plurality of tarfs associated with a query image, wherein each tarf comprises a blob feature point and two corner feature points; identifying, using an index of a corpus of images, an at least one candidate image having at least one tarf matching a tarf of the plurality of tarfs associated with the query image; and responsive to evaluating a filtering condition, identifying the candidate image as a near-duplicate of the query image.. ... Abbyy Development Llc

03/09/17 / #20170068866

Method and system for data extraction from images of semi-structured documents

The present invention is directed to a method of extracting data from fields in an image of a document. In one implementation, a text representation of the image of the document is obtained. ... Abbyy Development Llc

02/16/17 / #20170046200

Method for prioritizing tasks queued at a server system

An algorithm for assigning priorities to tasks queued for processing by users based on how heavily each task's user used the system resources in the past, including the number of tasks queued by the user in the past, the volume of these tasks, and the amount of processor time used. In the ocr context, the tasks are graphic files placed on servers and chosen for processing in accordance with the assigned priorities.. ... Abbyy Development Llc

02/09/17 / #20170039684

Detecting glare in a frame of image data

Disclosed are systems, computer-readable mediums, and methods for detecting glare in a frame of image data. A frame of image data is preprocessed. ... Abbyy Development Llc








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