Patents by Inventor Christopher D. Lund

Christopher D. Lund 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: 9171359
    Abstract: Auto-correcting perspective distortion in document images is described. Line segments are identified in a distorted document image. Line segments are combined to form candidate lines. Candidate lines are grouped into a substantially horizontal group of lines and a substantially vertical group of lines. Linear equations are calculated to fit the substantially horizontal group of lines. Linear equations are calculated to fit the substantially vertical group of lines. The distorted document image is transformed based on two linear equations associated with two substantially horizontal lines and two linear equations associated with two substantially vertical lines.
    Type: Grant
    Filed: September 11, 2013
    Date of Patent: October 27, 2015
    Assignee: EMC CORPORATION
    Inventor: Christopher D. Lund
  • Patent number: 7886219
    Abstract: A computer system and method for generating a plurality of unique forms, such as invoices or medical claim forms, that may be populated with data to produce test forms for testing automatic document processing systems. A blank form image is selected, and a layout data file is created that includes information on the locations of data fields on the blank form image, data types, and the formatting of data in the data fields. Corresponding data fields on each form are populated with different data sets comprising pre-defined data, random data or a combination of data to create a plurality different forms for the testing of the document processing system.
    Type: Grant
    Filed: February 26, 2007
    Date of Patent: February 8, 2011
    Assignee: EMC Corporation
    Inventor: Christopher D. Lund
  • Patent number: 7840890
    Abstract: A computer system and method for generating a plurality of unique, randomly structured forms, such as invoices, that may be populated with data to produce test forms for testing automatic document processing systems. The forms may have major blocks such as a header, a body and a footer, and the major blocks may have randomly selected sizes. For each block, the locations of data fields and the ordering of the data fields within the block are defined randomly, the data locations within the fields and the data formats are randomly defined, and a blank image and an XML file of the randomly structured form are produced. The forms generated may be populated with data for the testing document processing system.
    Type: Grant
    Filed: February 26, 2007
    Date of Patent: November 23, 2010
    Assignee: EMC Corporation
    Inventor: Christopher D. Lund
  • Publication number: 20100169410
    Abstract: Video and audio signals are streamed to remote viewers that are connected to a communication network. A host server receives an originating video and audio signal that may arrive from a single source or from a plurality of independent sources. The host server provides any combination of the originating video and audio signals to viewers connected to a communication network. A viewer requests the host server provide a combination of video and audio signals from the host server. The host server transmits an instruction set to be executed by the viewer. The instruction set causes the viewer to transmit parameters to the host user, including parameters relating to the processing capabilities of the viewer. The host server then transmits multimedia data to the viewer according to the received parameters. A plurality of viewers may be simultaneously connected to the host server.
    Type: Application
    Filed: September 30, 2009
    Publication date: July 1, 2010
    Applicant: VIVA VISION, INC.
    Inventors: Christopher D. Lund, Keith O. Rice, John Stallings, Jimmy Yuan, Jeffrey M. Davey
  • Publication number: 20100138489
    Abstract: Video and audio signals are streamed to remote viewers that are connected to a communication network. A host server receives an originating video and audio signal that may arrive from a single source or from a plurality of independent sources. The host server provides any combination of the originating video and audio signals to viewers connected to a communication network. A viewer requests the host server provide a combination of video and audio signals from the host server. The host server transmits an instruction set to be executed by the viewer. The instruction set causes the viewer to transmit parameters to the host user, including parameters relating to the processing capabilities of the viewer. The host server then transmits multimedia data to the viewer according to the received parameters. A plurality of viewers may be simultaneously connected to the host server.
    Type: Application
    Filed: February 9, 2010
    Publication date: June 3, 2010
    Applicant: VIVA VISION, INC.
    Inventors: Janine W. Corley, Jeffrey M. Davey, Bruce W. Johnson, Dale R. Johnson, Christopher D. Lund, Tien H. Nguyen, Keith O. Rice, Leonid B. Volfson
  • Publication number: 20080212845
    Abstract: A computer system and method for generating a plurality of unique forms, such as invoices or medical claim forms, that may be populated with data to produce test forms for testing automatic document processing systems. A blank form image is selected, and a layout data file is created that includes information on the locations of data fields on the blank form image, data types, and the formatting of data in the data fields. Corresponding data fields on each form are populated with different data sets comprising pre-defined data, random data or a combination of data to create a plurality different forms for the testing of the document processing system.
    Type: Application
    Filed: February 26, 2007
    Publication date: September 4, 2008
    Inventor: Christopher D. Lund
  • Publication number: 20080205742
    Abstract: A computer system and method for generating a plurality of unique, randomly structured forms, such as invoices, that may be populated with data to produce test forms for testing automatic document processing systems. The forms may have major blocks such as a header, a body and a footer, and the major blocks may have randomly selected sizes. For each block, the locations of data fields and the ordering of the data fields within the block are defined randomly, the data locations within the fields and the data formats are randomly defined, and a blank image and an XML file of the randomly structured form are produced. The forms generated may be populated with data for the testing document processing system.
    Type: Application
    Filed: February 26, 2007
    Publication date: August 28, 2008
    Inventor: Christopher D. Lund
  • Patent number: 7103668
    Abstract: Video and audio signals are streamed to remote viewers that are connected to a communication network. A host server receives an originating video and audio signal that may arrive from a single source or from a plurality of independent sources. The host server provides any combination of the originating video and audio signals to viewers connected to a communication network. A viewer requests the host server provide a combination of video and audio signals from the host server. The host server transmits an instruction set to be executed by the viewer. The instruction set causes the viewer to transmit parameters to the host user, including parameters relating to the processing capabilities of the viewer. The host server then transmits multimedia data to the viewer according to the received parameters. A plurality of viewers may be simultaneously connected to the host server.
    Type: Grant
    Filed: August 29, 2000
    Date of Patent: September 5, 2006
    Assignee: Inetcam, Inc.
    Inventors: Janine W. Corley, Jeffrey M. Davey, Bruce W. Johnson, Dale R. Johnson, Christopher D. Lund, Tien H. Nguyen, Keith O. Rice, Leonid B. Volfson