Patents by Inventor Takaaki Murao

Takaaki Murao 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: 10083542
    Abstract: Polyhedral data is compared with limited information while keeping accuracy. A comparison of two polyhedrons is accomplished as follows.
    Type: Grant
    Filed: July 14, 2000
    Date of Patent: September 25, 2018
    Assignee: International Business Machines Corporation
    Inventor: Takaaki Murao
  • Patent number: 7971217
    Abstract: Meta data about content is converted into characteristic values. Each characteristic value is associated with one or more content segments of content. The content can be audio, video, or other data or combinations of data. Importance levels for content segments are determined from content scores. Content scores are generally an indication of how one person would rate a particular characteristic value. The content scores may be estimated by using previously determined scores of similar content segments. The similarity is preferably determined by a particular metric. A user may also supply his or her own content scores for content segments. The user profile content scores can be combined with the determined content scores or completely supplant these scores. Based on the importance levels for content scores for content segments, content segments may be packaged into a content digest that a user may view.
    Type: Grant
    Filed: February 21, 2002
    Date of Patent: June 28, 2011
    Assignee: International Business Machines Corporation
    Inventors: Ken Masumitsu, Tomio Echigo, Takaaki Murao, Masayoshi Teraguchi
  • Patent number: 7796781
    Abstract: The present invention provides methods for extracting an image region segment from a video image, a system for extracting an image region segment, a program for extracting an image region segment, a method for distributing an extracted video image, and a method for generating content. Motion compensation data is calculated using sequential video images captured by a video camera, and the sequential video images are employed to prepare an estimation of the video camera operation. Based on the estimated camera operation, the center position (xc, yc) of an area that is aimed at in a video image is estimated under predetermined conditions (rules), an image feature is designated in the vicinity of the center position of the target area, and an image segment is specified that includes this image feature.
    Type: Grant
    Filed: December 25, 2007
    Date of Patent: September 14, 2010
    Assignee: International Business Machines Corporation
    Inventors: Tomio Echigo, Ken Masumitsu, Masayoshi Teraguchi, Takaaki Murao
  • Publication number: 20090103810
    Abstract: The present invention provides methods for extracting an image region segment from a video image, a system for extracting an image region segment, a program for extracting an image region segment, a method for distributing an extracted video image, and a method for generating content. Motion compensation data is calculated using sequential video images captured by a video camera, and the sequential video images are employed to prepare an estimation of the video camera operation. Based on the estimated camera operation, the center position (xc, yc) of an area that is aimed at in a video image is estimated under predetermined conditions (rules), an image feature is designated in the vicinity of the center position of the target area, and an image segment is specified that includes this image feature.
    Type: Application
    Filed: December 25, 2007
    Publication date: April 23, 2009
    Inventors: Tomio Echigo, Ken Masumitsu, Masayoshi Teraguchi, Takaaki Murao
  • Patent number: 7509629
    Abstract: To provide a UML design method by which architecture design pursuing optimal design parameters while viewing the overall target system on the UML model can be performed. A UML design method of the present invention is a UML design method for performing design by modeling a target system based on Unified Modeling Language (UML), using a profile storing a design parameter, the method including the steps of: storing a stereotype and a tagged value in the profile as the design parameters; annotating a UML model of the target system with the stored stereotype and tagged value; and associating the added stereotype and tagged value with each class constituting the UML model, and displaying the stereotype and tagged value and the UML model, which are associated, on a graphical user interface.
    Type: Grant
    Filed: May 11, 2005
    Date of Patent: March 24, 2009
    Assignee: International Business Machines Corporation
    Inventors: Masaharu Sakamoto, Takaaki Murao, Naoto Sato, Shin Saito
  • Patent number: 7492944
    Abstract: Methods and apparatus for effectively identifying the occlusion of objects, such as persons, having a high degree of freedom. In an example embodiment, after initialization, an image is input, and an image region is extracted from image data. The distance is employed that is obtained when the shape of a two-dimensional histogram in the color space is transformed into the feature space. A graph is formed by using the regions between the frames. A confidence factor is provided and image features are provided as weights to the edges that connect the nodes. Processing is performed and the confidence factor is examined. A connection judged less possible to be a path is removed. When there is only one available connection for the occlusion point, this connection is selected.
    Type: Grant
    Filed: July 17, 2006
    Date of Patent: February 17, 2009
    Assignee: International Business Machines Corporation
    Inventors: Ajith Kumar Narayanan, Alberto Tomita, Jr., Takaaki Murao, Tomio Echigo
  • Patent number: 7313278
    Abstract: The present invention provides methods for extracting an image region segment from a video image, a system for extracting an image region segment, a program for extracting an image region segment, a method for distributing an extracted video image, and a method for generating content. Motion compensation data is calculated using sequential video images captured by a video camera, and the sequential video images are employed to prepare an estimation of the video camera operation. Based on the estimated camera operation, the center position (xc, yc) of an area that is aimed at in a video image is estimated under predetermined conditions (rules), an image feature is designated in the vicinity of the center position of the target area, and an image segment is specified that includes this image feature.
    Type: Grant
    Filed: March 8, 2002
    Date of Patent: December 25, 2007
    Assignee: International Business Machines Corporation
    Inventors: Tomio Echigo, Ken Masumitsu, Masayoshi Teraguchi, Takaaki Murao
  • Patent number: 7251364
    Abstract: Methods and apparatus for effectively identifying the occlusion of objects, such as persons, having a high degree of freedom. In an example embodiment, after initialization, an image is input, and an image region is extracted from image data. The distance is employed that is obtained when the shape of a two-dimensional histogram in the color space is transformed into the feature space. A graph is formed by using the regions between the frames. A confidence factor is provided and image features are provided as weights to the edges that connect the nodes. Processing is performed and the confidence factor is examined. A connection judged less possible to be a path is removed. When there is only one available connection for the occlusion point, this connection is selected.
    Type: Grant
    Filed: September 12, 2001
    Date of Patent: July 31, 2007
    Assignee: International Business Machines Corporation
    Inventors: Alberto Tomita, Jr., Takaaki Murao, Tomio Echigo
  • Patent number: 7231088
    Abstract: The object of the invention is to extract from a moving picture and display at least a portion of team play, especially in a field sport, that is considered to be important for detailed analysis, so that the teamwork involved is easily discerned.
    Type: Grant
    Filed: May 15, 2002
    Date of Patent: June 12, 2007
    Assignee: International Business Machines Corporation
    Inventors: Tomio Echigo, Ken Masumitsu, Takaaki Murao, Masayoshi Teraguchi
  • Publication number: 20060280335
    Abstract: The invention provide methods and apparatus for effectively identifying the occlusion of objects, such as persons, having a high degree of freedom. In an example embodiment, after initialization, an image is input, and an image region is extracted from image data. The distance is employed that is obtained when the shape of a two-dimensional histogram in the color space is transformed into the feature space. A graph is formed by using, the regions between the frames. A confidence factor is provided and image features are provided as weights to the edges that connect the nodes. Processing is performed, and the confidence factor is examined. A connection judged less possible to be a path is removed. When there is only one available connection for the occlusion point, this connection is selected.
    Type: Application
    Filed: July 17, 2006
    Publication date: December 14, 2006
    Inventors: Alberto Tomita, Takaaki Murao, Tomio Echigo, Ajith Narayanan
  • Patent number: 7072901
    Abstract: An index generator that generates an index, which is data description contents, such as video contents, comprises: an index description device, for defining in advance basic index information concerning an index; a video display device for the input, the display or the output of contents to which an index is to be added; a triggering action input device, for accepting a triggering action in the contents that is displayed or output; and an index determination device, for generating index data based on the basic index information, which is defined by the index description device, and triggering action input history information, which is entered by the triggering action input device.
    Type: Grant
    Filed: January 23, 2002
    Date of Patent: July 4, 2006
    Assignee: International Business Machines Corporation
    Inventors: Masayoshi Teraguchi, Tomio Echigo, Takaaki Murao, Ken Masumitsu
  • Publication number: 20050261884
    Abstract: To provide a UML design method by which architecture design pursuing optimal design parameters while viewing the overall target system on the UML model can be performed. A UML design method of the present invention is a UML design method for performing design by modeling a target system based on Unified Modeling Language (UML), using a profile storing a design parameter, the method including the steps of: storing a stereotype and a tagged value in the profile as the design parameters; annotating a UML model of the target system with the stored stereotype and tagged value; and associating the added stereotype and tagged value with each class constituting the UML model, and displaying the stereotype and tagged value and the UML model, which are associated, on a graphical user interface.
    Type: Application
    Filed: May 11, 2005
    Publication date: November 24, 2005
    Applicant: International Business Machines Corporation
    Inventors: Masaharu Sakamoto, Takaaki Murao, Naoto Sato, Shin Saito
  • Publication number: 20030048849
    Abstract: The invention provide methods and apparatus for effectively identifying the occlusion of objects, such as persons, having a high degree of freedom. In an example embodiment, after initialization, an image is input, and an image region is extracted from image data. The distance is employed that is obtained when the shape of a two-dimensional histogram in the color space is transformed into the feature space. A graph is formed by using, the regions between the frames. A confidence factor is provided and image features are provided as weights to the edges that connect the nodes. Processing is performed, and the confidence factor is examined. A connection judged less possible to be a path is removed. When there is only one available connection for the occlusion point, this connection is selected.
    Type: Application
    Filed: September 12, 2001
    Publication date: March 13, 2003
    Applicant: International Business Machine Corporation
    Inventors: Alberto Tomita, Takaaki Murao, Tomio Echigo
  • Publication number: 20030048415
    Abstract: The object of the invention is to extract from a moving picture and display at least a portion of team play, especially in a field sport, that is considered to be important for detailed analysis, so that the teamwork involved is easily discerned.
    Type: Application
    Filed: May 15, 2002
    Publication date: March 13, 2003
    Inventors: Tomio Echigo, Ken Masumitsu, Takaaki Murao, Masayoshi Teraguchi
  • Patent number: 6512995
    Abstract: Through comparison of electronic shape data for parts, the invention automatically detects a difference in shapes of products due to the design change, and/or searches for a product that is similar in shape. A shape analysis system comprises: an analysis tree node generator; a neighbor graph generator, for creating an edge between the nodes that are generated by the analysis tree node generator and that are geometrically adjacent, so as to produce a neighbor graph; and an analysis tree generator, for merging nodes in the neighbor graph that are generated by the neighbor graph generator and that are connected by the edge, for generating a new node in correlation with a 3d-shape that encloses patches included in the merged nodes and a shape analysis tree wherein the node acquired by merging is defined as a parent node and the other nodes, before being merged, are defined as child nodes.
    Type: Grant
    Filed: April 20, 2001
    Date of Patent: January 28, 2003
    Assignee: International Business Machines Corporation
    Inventor: Takaaki Murao
  • Publication number: 20020184220
    Abstract: An index generator that generates an index, which is data description contents, such as video contents, comprises: an index description device, for defining in advance basic index information concerning an index; a video display device for the input, the display or the output of contents to which an index is to be added; a triggering action input device, for accepting a triggering action in the contents that is displayed or output; and an index determination device, for generating index data based on the basic index information, which is defined by the index description device, and triggering action input history information, which is entered by the triggering action input device.
    Type: Application
    Filed: January 23, 2002
    Publication date: December 5, 2002
    Applicant: International Business Machines Corporation
    Inventors: Masayoshi Teraguchi, Tomio Echigo, Takaaki Murao, Ken Masumitsu
  • Publication number: 20020159637
    Abstract: The present invention provides methods for extracting an image region segment from a video image, a system for extracting an image region segment, a program for extracting an image region segment, a method for distributing an extracted video image, and a method for generating content. Motion compensation data is calculated using sequential video images captured by a video camera, and the sequential video images are employed to prepare an estimation of the video camera operation. Based on the estimated camera operation, the center position (xc, yc) of an area that is aimed at in a video image is estimated under predetermined conditions (rules), an image feature is designated in the vicinity of the center position of the target area, and an image segment is specified that includes this image feature.
    Type: Application
    Filed: March 8, 2002
    Publication date: October 31, 2002
    Inventors: Tomio Echigo, Ken Masumitsu, Masayoshi Teraguchi, Takaaki Murao
  • Publication number: 20020157095
    Abstract: Meta data about content is converted into characteristic values. Each characteristic value is associated with one or more content segments of content. The content can be audio, video, or other data or combinations of data. Importance levels for content segments are determined from content scores. Content scores are generally an indication of how one person would rate a particular characteristic value. The content scores may be estimated by using previously determined scores of similar content segments. The similarity is preferably determined by a particular metric. A user may also supply his or her own content scores for content segments. The user profile content scores can be combined with the determined content scores or completely supplant these scores. Based on the importance levels for content scores for content segments, content segments may be packaged into a content digest that a user may view.
    Type: Application
    Filed: February 21, 2002
    Publication date: October 24, 2002
    Applicant: International Business Machines Corporation
    Inventors: Ken Masumitsu, Tomio Echigo, Takaaki Murao, Masayoshi Teraguchi
  • Publication number: 20020004710
    Abstract: Through comparison of electronic shape data for parts, the invention automatically detects a difference in shapes of products due to the design change, and/or searches for a product that is similar in shape. A shape analysis system comprises: an analysis tree node generator; a neighbor graph generator, for creating an edge between the nodes that are generated by the analysis tree node generator and that are geometrically adjacent, so as to produce a neighbor graph; and an analysis tree generator, for merging nodes in the neighbor graph that are generated by the neighbor graph generator and that are connected by the edge, for generating a new node in correlation with a 3d-shape that encloses patches included in the merged nodes and a shape analysis tree wherein the node acquired by merging is defined as a parent node and the other nodes, before being merged, are defined as child nodes.
    Type: Application
    Filed: April 20, 2001
    Publication date: January 10, 2002
    Applicant: IBM
    Inventor: Takaaki Murao