Patents by Inventor Vadim Tereshchenko

Vadim Tereshchenko has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8571264
    Abstract: A method and system for recognizing all varieties of objects in an image by using structure models are disclosed. Structural elements are sought when comparing a structural model with an image but only within a framework of one or more generated hypotheses. The method for identifying objects includes preliminarily creating a structural model of objects by specifying a plurality of basic geometric structural elements corresponding to one or more portions of the object, recording a spatial characteristic of each identified basic geometric structural element, and recording a relational characteristic for each specified basic geometric structural element. Objects in the image are isolated and a list of hypotheses for each object is provided. Hypotheses are tested by determining if the corresponding group of basic geometric structural elements corresponds to another supposed object described in a classifier. Results of testing of hypotheses may be saved and the results may be used to identify objects.
    Type: Grant
    Filed: August 15, 2011
    Date of Patent: October 29, 2013
    Assignee: ABBYY Development LLC
    Inventors: Konstantin Anisimovich, Vadim Tereshchenko, Alexander Shamis
  • Patent number: 8103103
    Abstract: The present invention discloses a multilevel method of bitmapped image analysis that comprises a whole image data representation via its components—objects of different levels of complexity—hierarchically connected therebetween by spatially-parametrical links. The said method comprises preliminarily generating a classifier of the objects that possibly may be present in the image consisting of one or more levels differing in complexity; parsing the image into objects; attaching each object to one of predetermined levels; establishing hierarchical links between objects of different levels; establishing links between objects within the same level; and performing an object feature analysis. The objects feature analysis comprises at least generating and examining a hypothesis about object features and correcting the object's features of the same and other levels in response to the hypothesis examination results.
    Type: Grant
    Filed: March 13, 2003
    Date of Patent: January 24, 2012
    Assignee: Abbyy Software Ltd.
    Inventors: Konstantin Anisimovich, Vadim Tereshchenko, Vladimir Rybkin, Dmitry Vnuchkov
  • Publication number: 20110299735
    Abstract: A method and system for recognizing all varieties of objects in an image by using structure models are disclosed. Structural elements are sought when comparing a structural model with an image but only within a framework of one or more generated hypotheses. The method for identifying objects includes preliminarily creating a structural model of objects by specifying a plurality of basic geometric structural elements corresponding to one or more portions of the object, recording a spatial characteristic of each identified basic geometric structural element, and recording a relational characteristic for each specified basic geometric structural element. Objects in the image are isolated and a list of hypotheses for each object is provided. Hypotheses are tested by determining if the corresponding group of basic geometric structural elements corresponds to another supposed object described in a classifier. Results of testing of hypotheses may be saved and the results may be used to identify objects.
    Type: Application
    Filed: August 15, 2011
    Publication date: December 8, 2011
    Inventors: Konstantin Anisimovich, Vadim Tereshchenko, Alexander Shamis
  • Publication number: 20110091111
    Abstract: The present invention discloses a multilevel method of bit-mapped image analysis that comprises a whole image data representation via its components—objects of different levels of complexity—hierarchically connected therebetween by spatially-parametrical links. The said method comprises preliminarily generating a classifier of the objects that possibly may be present in the image consisting of one or more levels differing in complexity; parsing the image into objects; attaching each object to one of predetermined levels; establishing hierarchical links between objects of different levels; establishing links between objects within the same level; performing an objects features analysis. The objects feature analysis comprises at least generating and examining a hypothesis about object features and correcting the concerned objects' features of the same and other levels in response to the hypothesis examination results.
    Type: Application
    Filed: March 13, 2003
    Publication date: April 21, 2011
    Inventors: Konstantin Anisimovich, Vadim Tereshchenko, Vladimir Rybkin, Dmitry Vnuchkov
  • Patent number: 7769235
    Abstract: The present invention discloses a method of character and text recognition of a bit-mapped graphic file received from an optical scanning device. The method comprises a trainable template cache, a preliminarily trained feature analysis means, and a context analysis means. The present invention discloses the way to use said means for achieving the best results in recognition. The method supposes that the template cache along with the context analysis means are used as the main shape characteristic analyzing means. The feature analysis means along with the context analysis means are used as subsidiary shape characteristic analyzing means and as a training means for the template cache. The method comprises applying the main shape characteristic analyzing means and optionally applying the subsidiary shape characteristic analyzing means if no or not enough reliability of recognition is achieved after the template cache analyzing.
    Type: Grant
    Filed: September 12, 2002
    Date of Patent: August 3, 2010
    Assignee: Abbyy Software Ltd
    Inventors: Konstantin Anisimovich, Vadim Tereshchenko, Vladimir Rybkin, Sergey Platonov
  • Patent number: 7088873
    Abstract: A method is described of bit-mapped image analysis comprising division of all analysis means at one's disposal into several groups differing in accuracy and further processing multi-stage analysis. The analysis comprises a primary analysis stage and at least one profound analysis stage, with supplemental data collected at both stages. The primary analysis, includes preliminary recognition of objects with distortion and detection of objects that require more precise analysis means to overcome the distortion. At the primary analysis stage, the analysis means from the group of the most inaccurate group are used. The profound analysis stage includes repeating recognition of objects with a distortion taking into account the supplemental data obtained at the previous stage, detecting objects that require more precise analysis means to overcome the distortion, and collection of newly appeared supplemental data. Each subsequent profound analysis stage uses analysis means from the group of more accurate means.
    Type: Grant
    Filed: March 13, 2003
    Date of Patent: August 8, 2006
    Assignee: ABBYY Software Ltd.
    Inventors: Konstantin Anisimovich, Vadim Tereshchenko, Vladimir Rybkin, Dmitry Vnuchkov
  • Publication number: 20040114802
    Abstract: A method is described of bit-mapped image analysis comprising division of all analysis means at one's disposal into several groups differing in accuracy and further processing multi-stage analysis.
    Type: Application
    Filed: March 13, 2003
    Publication date: June 17, 2004
    Inventors: Konstantin Anisimovich, Vadim Tereshchenko, Vladimir Rybkin, Dmitry Vnuchkov
  • Publication number: 20040047508
    Abstract: The present invention discloses a method of character and text recognition. A method supposes that feature analysis means along with context analysis means are used as subsidiary shape characteristic analyzing means and as a training means for template cache.
    Type: Application
    Filed: September 12, 2002
    Publication date: March 11, 2004
    Inventors: Konstantin Anisimovich, Vadim Tereshchenko, Vladimir Rybkin, Sergey Platonov
  • Publication number: 20040006467
    Abstract: The disclosed invention utilizes a complex estimation-based approach to identify languages of portions of a multi-lingual text, recognized from a bit-mapped image. The method comprises besides the traditional steps like the document segmentation, new ones such as generating and testing of a hypothesis about the characters in the word tokens.
    Type: Application
    Filed: November 29, 2002
    Publication date: January 8, 2004
    Inventors: Konstantin Anisimovich, Vadim Tereshchenko, Vladimir Rybkin