Patents by Inventor Takeshi Mita

Takeshi Mita 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: 7502799
    Abstract: In the case where metadata refers to relevant content on a network, since the relevant content on the network can not be necessarily permanently held, it is desirable that a time limit for making reference can be set. Besides, in order to provide relevant content which can be referred to only in a limited period for promoting sales, or in order to provide relevant content which can be referred to only in a limited period such as, for example, Christmas Day every year for raising the entertainingness of the metadata, it is desirable that a reference time limit of the relevant content can be set. Then, in order to set an effective time limit of an access unit, a flag to specify the effective time limit and the effective time limit are described in each access unit.
    Type: Grant
    Filed: May 20, 2005
    Date of Patent: March 10, 2009
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yoshihiro Ohmori, Toshimitsu Kaneko, Takashi Ida, Nobuyuki Matsumoto, Takeshi Mita, Koji Yamamoto, Koichi Masukura, Hidenori Takeshima, Yasunori Taguchi, Kenzo Isogawa
  • Patent number: 7461082
    Abstract: There is provided a structure of metadata which can express an object of a complicated shape. There are added vcr_shape_num indicating the number of sub-planar areas constituting an object area, vcr_rule_code indicating that an integration system to integrate the sub-planar areas and to determine a final object area is written, vcr_rule_length to indicate the length of data of the integration system, and data vcr_rule to indicate the integration system, and thereafter, vcr_subregion_data of data of each sub-planar area appearing in vcr_rule is described continuously by the number indicated by vcr_shape_num.
    Type: Grant
    Filed: April 12, 2005
    Date of Patent: December 2, 2008
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Kenzo Isogawa, Takashi Ida, Toshimitsu Kaneko, Yoshihiro Ohmori, Nobuyuki Matsumoto, Takeshi Mita, Koji Yamamoto, Koichi Masukura, Hidenori Takeshima, Yasunori Taguchi
  • Patent number: 7440588
    Abstract: A region data describing method for describing, over a plurality of frames, region data about the region of an arbitrary object in a video, the method specifying the object region in the video with at least either of an approximate figure approximating the region or characteristic points of the region, approximating a trajectory obtained by arranging position data of the representative points or the characteristic point in a direction in which frames proceed with a predetermined function and describing the parameter of the function as region data. Thus, the region of a predetermined object in the video can be described with a small quantity of data. Moreover, creation and handling of data can easily be performed.
    Type: Grant
    Filed: May 10, 2007
    Date of Patent: October 21, 2008
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Toshimitsu Kaneko, Osamu Hori, Takeshi Mita, Koji Yamamoto
  • Patent number: 7432983
    Abstract: A moving-picture processing apparatus includes an acquisition unit configured to acquire metadata including information about each temporal region in an input moving picture with a plurality of temporal regions, a decision unit configured to determine a cutout region corresponding to at least any one of the plurality of temporal regions on the basis of the metadata, and a cutting-out unit configured to cut out the cutout region from an image in each frame of the input moving picture.
    Type: Grant
    Filed: November 13, 2003
    Date of Patent: October 7, 2008
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Koichi Masukura, Osamu Hori, Toshimitsu Kaneko, Takeshi Mita, Koji Yamamoto, Yoshihiro Ohmori
  • Patent number: 7428316
    Abstract: A region data describing method for describing, over a plurality of frames, region data about the region of an arbitrary object in a video, the method specifying the object region in the video with at least either of an approximate figure approximating the region or characteristic points of the region, approximating a trajectory obtained by arranging position data of the representative points or the characteristic point in a direction in which frames proceed with a predetermined function and describing the parameter of the function as region data. Thus, the region of a predetermined object in the video can be described with a small quantity of data. Moreover, creation and handling of data can easily be performed.
    Type: Grant
    Filed: May 10, 2007
    Date of Patent: September 23, 2008
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Toshimitsu Kaneko, Osamu Hori, Takeshi Mita, Koji Yamamoto
  • Patent number: 7428317
    Abstract: A region data describing method for describing, over a plurality of frames, region data about the region of an arbitrary object in a video, the method specifying the object region in the video with at least either of an approximate figure approximating the region or characteristic points of the region, approximating a trajectory obtained by arranging position data of the representative points or the characteristic point in a direction in which frames proceed with a predetermined function and describing the parameter of the function as region data. Thus, the region of a predetermined object in the video can be described with a small quantity of data. Moreover, creation and handling of data can easily be performed.
    Type: Grant
    Filed: May 22, 2007
    Date of Patent: September 23, 2008
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Toshimitsu Kaneko, Osamu Hori, Takeshi Mita, Koji Yamamoto
  • Patent number: 7426286
    Abstract: A region data describing method for describing, over a plurality of frames, region data about the region of an arbitrary object in a video, the method specifying the object region in the video with at least either of an approximate figure approximating the region or characteristic points of the region, approximating a trajectory obtained by arranging position data of the representative points or the characteristic point in a direction in which frames proceed with a predetermined function and describing the parameter of the function as region data. Thus, the region of a predetermined object in the video can be described with a small quantity of data. Moreover, creation and handling of data can easily be performed.
    Type: Grant
    Filed: May 22, 2007
    Date of Patent: September 16, 2008
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Toshimitsu Kaneko, Osamu Hori, Takeshi Mita, Koji Yamamoto
  • Publication number: 20080104123
    Abstract: A structure of metadata relevant to a moving image, in which metadata editing is easily performed, comprising a stream data structure including one or more access units each capable of being independently processed; each of said access units has: first data for a reference time point within an access unit time for describing the metadata so as to cause the access unit time to correspond to a moving image time; an object area data describing a spatio-temporal region in the moving image; and second data for specifying a display method relevant to the spatio-temporal region and/or a processing when the spatio-temporal region is designated. The moving image time is to be made to correspond to the access unit time on basis of the reference time point in the first data, so that a period during which at least said second data may be called is specified.
    Type: Application
    Filed: December 21, 2007
    Publication date: May 1, 2008
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Toshimitsu KANEKO, Takashi Ida, Yoshihiro Ohmori, Takeshi Mita, Nobuyuki Matsumoto, Koji Yamamoto, Koichi Masukura, Hidenori Takeshima, Yasunori Taguchi, Kenzo Isogawa
  • Patent number: 7304649
    Abstract: An object region data describing method of describing information about the object region in an image over a plurality of frames determines the region of a target object in an image using an approximate function that approximates the trajectory obtained by arranging, in the direction of frame advance, one representative point of an approximate figure for the object region and the difference values for determining the other representative points and describes information about the object region using a parameter for the function.
    Type: Grant
    Filed: July 27, 2005
    Date of Patent: December 4, 2007
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Osamu Hori, Toshimitsu Kaneko, Koji Yamamoto, Takeshi Mita, Koichi Masukura
  • Publication number: 20070274595
    Abstract: A region data describing method for describing, over a plurality of frames, region data about the region of an arbitrary object in a video, the method specifying the object region in the video with at least either of an approximate figure approximating the region or characteristic points of the region, approximating a trajectory obtained by arranging position data of the representative points or the characteristic point in a direction in which frames proceed with a predetermined function and describing the parameter of the function as region data. Thus, the region of a predetermined object in the video can be described with a small quantity of data. Moreover, creation and handling of data can easily be performed.
    Type: Application
    Filed: May 10, 2007
    Publication date: November 29, 2007
    Inventors: Toshimitsu Kaneko, Osamu Hori, Takeshi Mita, Koji Yamamoto
  • Publication number: 20070237416
    Abstract: A resolution enhancing method of a video includes reducing a training video, extracting a high-frequency component from the training video, calculating a first feature vector including a feature amount of a first spatio-temporal box in the reduced video, storing pairs of the first feature vectors and second spatio-temporal boxes in the high-frequency component videos at the same positions as those of the first spatio-temporal boxes, expanding an input video, retrieving a first feature vector similar to a second feature vector including a feature amount of a third spatio-temporal box of an object of the input video to be processed, as an element, and adding a second spatio-temporal box making a pair with the retrieved first feature vector to a fourth spatio-temporal box in the expanded video at the same position as that of the third spatio-temporal box in order to generate an output video.
    Type: Application
    Filed: February 22, 2007
    Publication date: October 11, 2007
    Inventors: Yasunori Taguchi, Takashi Ida, Toshimitsu Kaneko, Nobuyuki Matsumoto, Takeshi Mita, Hidenori Takeshima, Kenzo Isogawa
  • Publication number: 20070217684
    Abstract: A region data describing method for describing, over a plurality of frames, region data about the region of an arbitrary object in a video, the method specifying the object region in the video with at least either of an approximate figure approximating the region or characteristic points of the region, approximating a trajectory obtained by arranging position data of the representative points or the characteristic point in a direction in which frames proceed with a predetermined function and describing the parameter of the function as region data. Thus, the region of a predetermined object in the video can be described with a small quantity of data. Moreover, creation and handling of data can easily be performed.
    Type: Application
    Filed: May 22, 2007
    Publication date: September 20, 2007
    Inventors: Toshimitsu Kaneko, Osamu Hori, Takeshi Mita, Koji Yamamoto
  • Publication number: 20070217685
    Abstract: A region data describing method for describing, over a plurality of frames, region data about the region of an arbitrary object in a video, the method specifying the object region in the video with at least either of an approximate figure approximating the region or characteristic points of the region, approximating a trajectory obtained by arranging position data of the representative points or the characteristic point in a direction in which frames proceed with a predetermined function and describing the parameter of the function as region data. Thus, the region of a predetermined object in the video can be described with a small quantity of data. Moreover, creation and handling of data can easily be performed.
    Type: Application
    Filed: May 22, 2007
    Publication date: September 20, 2007
    Inventors: Toshimitsu Kaneko, Osamu Hori, Takeshi Mita, Koji Yamamoto
  • Publication number: 20070211945
    Abstract: A region data describing method for describing, over a plurality of frames, region data about the region of an arbitrary object in a video, the method specifying the object region in the video with at least either of an approximate figure approximating the region or characteristic points of the region, approximating a trajectory obtained by arranging position data of the representative points or the characteristic point in a direction in which frames proceed with a predetermined function and describing the parameter of the function as region data. Thus, the region of a predetermined object in the video can be described with a small quantity of data. Moreover, creation and handling of data can easily be performed.
    Type: Application
    Filed: May 10, 2007
    Publication date: September 13, 2007
    Inventors: Toshimitsu KANEKO, Osamu Hori, Takeshi Mita, Koji Yamamoto
  • Patent number: 7245744
    Abstract: A region data describing method for describing, over a plurality of frames, region data about the region of an arbitrary object in a video, the method specifying the object region in the video with at least either of an approximate figure approximating the region or characteristic points of the region, approximating a trajectory obtained by arranging position data of the representative points or the characteristic point in a direction in which frames proceed with a predetermined function and describing the parameter of the function as region data. Thus, the region of a predetermined object in the video can be described with a small quantity of data. Moreover, creation and handling of data can easily be performed.
    Type: Grant
    Filed: September 14, 2004
    Date of Patent: July 17, 2007
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Toshimitsu Kaneko, Osamu Hori, Takeshi Mita, Koji Yamamoto
  • Patent number: 7245771
    Abstract: A region data describing method for describing, over a plurality of frames, region data about the region of an arbitrary object in a video, the method specifying the object region in the video with at least either of an approximate figure approximating the region or characteristic points of the region, approximating a trajectory obtained by arranging position data of the representative points or the characteristic point in a direction in which frames proceed with a predetermined function and describing the parameter of the function as region data. Thus, the region of a predetermined object in the video can be described with a small quantity of data. Moreover, creation and handling of data can easily be performed.
    Type: Grant
    Filed: September 15, 2004
    Date of Patent: July 17, 2007
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Toshimitsu Kaneko, Osamu Hori, Takeshi Mita, Koji Yamamoto
  • Patent number: 7245770
    Abstract: A region data describing method for describing, over a plurality of frames, region data about the region of an arbitrary object in a video, the method specifying the object region in the video with at least either of an approximate figure approximating the region or characteristic points of the region, approximating a trajectory obtained by arranging position data of the representative points or the characteristic point in a direction in which frames proceed with a predetermined function and describing the parameter of the function as region data. Thus, the region of a predetermined object in the video can be described with a small quantity of data. Moreover, creation and handling of data can easily be performed.
    Type: Grant
    Filed: September 14, 2004
    Date of Patent: July 17, 2007
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Toshimitsu Kaneko, Osamu Hori, Takeshi Mita, Koji Yamamoto
  • Patent number: 7242792
    Abstract: A region data describing method for describing, over a plurality of frames, region data about the region of an arbitrary object in a video, the method specifying the object region in the video with at least either of an approximate figure approximating the region or characteristic points of the region, approximating a trajectory obtained by arranging position data of the representative points or the characteristic point in a direction in which frames proceed with a predetermined function and describing the parameter of the function as region data. Thus, the region of a predetermined object in the video can be described with a small quantity of data. Moreover, creation and handling of data can easily be performed.
    Type: Grant
    Filed: September 14, 2004
    Date of Patent: July 10, 2007
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Toshimitsu Kaneko, Osamu Hori, Takeshi Mita, Koji Yamamoto
  • Patent number: 7242804
    Abstract: A region data describing method for describing, over a plurality of frames, region data about the region of an arbitrary object in a video, the method specifying the object region in the video with at least either of an approximate figure approximating the region or characteristic points of the region, approximating a trajectory obtained by arranging position data of the representative points or the characteristic point in a direction in which frames proceed with a predetermined function and describing the parameter of the function as region data. Thus, the region of a predetermined object in the video can be described with a small quantity of data. Moreover, creation and handling of data can easily be performed.
    Type: Grant
    Filed: September 15, 2004
    Date of Patent: July 10, 2007
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Toshimitsu Kaneko, Osamu Hori, Takeshi Mita, Koji Yamamoto
  • Patent number: 7242813
    Abstract: A region data describing method for describing, over a plurality of frames, region data about the region of an arbitrary object in a video, the method specifying the object region in the video with at least either of an approximate figure approximating the region or characteristic points of the region, approximating a trajectory obtained by arranging position data of the representative points or the characteristic point in a direction in which frames proceed with a predetermined function and describing the parameter of the function as region data. Thus, the region of a predetermined object in the video can be described with a small quantity of data. Moreover, creation and handling of data can easily be performed.
    Type: Grant
    Filed: September 15, 2004
    Date of Patent: July 10, 2007
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Toshimitsu Kaneko, Osamu Hori, Takeshi Mita, Koji Yamamoto