Patents by Inventor Hirotaka Oku

Hirotaka Oku 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).

  • Publication number: 20230254545
    Abstract: Methods, systems, and apparatuses for captions data handling, conversion between formats, and presentation are described herein. Segments of a content item may contain captions data in different formats, where conversion between one format to another may be required when one format is not compatible with a computing device or presentation settings. The captions data may be converted to a compatible format(s). The embedded captions data may be converted on a segment-by-segment basis and/or in real-time for streaming content.
    Type: Application
    Filed: April 21, 2023
    Publication date: August 10, 2023
    Inventors: Toshiro Ozawa, Hirotaka Oku, Christopher Gordon
  • Patent number: 11678023
    Abstract: Methods, systems, and apparatuses for captions data handling, conversion between formats, and presentation are described herein. Segments of a content item may contain captions data in different formats, where conversion between one format to another may be required when one format is not compatible with a computing device or presentation settings. The captions data may be converted to a compatible format(s). The embedded captions data may be converted on a segment-by-segment basis and/or in real-time for streaming content.
    Type: Grant
    Filed: October 29, 2021
    Date of Patent: June 13, 2023
    Assignee: Comcast Cable Communications, LLC
    Inventors: Toshiro Ozawa, Hirotaka Oku, Christopher Gordon
  • Publication number: 20230138712
    Abstract: Methods, systems, and apparatuses for captions data handling, conversion between formats, and presentation are described herein. Segments of a content item may contain captions data in different formats, where conversion between one format to another may be required when one format is not compatible with a computing device or presentation settings. The captions data may be converted to a compatible format(s). The embedded captions data may be converted on a segment-by-segment basis and/or in real-time for streaming content.
    Type: Application
    Filed: October 29, 2021
    Publication date: May 4, 2023
    Inventors: Toshiro Ozawa, Hirotaka Oku, Christopher Gordon
  • Patent number: 9955234
    Abstract: The video receiving apparatus is capable of transmitting and receiving data via a communications network. The video receiving apparatus includes a video extractor, a controller, a calibration executor, and an input unit to which a video signal is input. The video extractor extracts a partial video, which is to be used for video recognition processing, from the video signal. The controller controls the following operations: That is, the controller transmits, to a video recognition apparatus, either the partial video or content recognition information formed from the partial video, thereby requesting the video recognition apparatus to perform the video recognition processing. The controller acquires a result of the video recognition processing from the video recognition apparatus, and acquires the additional information based on the video recognition processing from an additional-information delivering apparatus.
    Type: Grant
    Filed: October 24, 2014
    Date of Patent: April 24, 2018
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventor: Hirotaka Oku
  • Patent number: 9906843
    Abstract: Video recognition processing on video signals input from an outside is performed. Hence, video reception device which is configured to transmit and receive data through communication network includes input unit, video extraction unit, video recognition region setting unit, control unit and additional information display control unit. The video recognition region setting unit detects superimposing information superimposed on a partial video, and sets a video recognition region or video recognition candidate regions to the partial video based on a detection result. The additional information display control unit generates content recognition information in the video recognition region or in the video recognition candidate regions of the partial video. The control unit performs control of requesting video recognition device to perform video recognition processing on this content recognition information.
    Type: Grant
    Filed: July 3, 2014
    Date of Patent: February 27, 2018
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Hiroshi Yabu, Hirotaka Oku
  • Patent number: 9900650
    Abstract: Video recognition processing on video signals input from an outside is performed. Hence, video reception device which is configured to transmit and receive data through communication network includes input unit, video extraction unit, video recognition region setting unit, control unit and additional information display control unit. The video recognition region setting unit sets a video recognition region to a partial video based on feature information indicating features of video signals input from an outside. The additional information display control unit generates content recognition information in the video recognition region of the partial video. The control unit performs control of requesting video recognition device to perform video recognition processing on this content recognition information.
    Type: Grant
    Filed: July 3, 2014
    Date of Patent: February 20, 2018
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Hiroshi Yabu, Hirotaka Oku
  • Publication number: 20160286283
    Abstract: The video receiving apparatus is capable of transmitting and receiving data via a communications network. The video receiving apparatus includes a video extractor, a controller, a calibration executor, and an input unit to which a video signal is input. The video extractor extracts a partial video, which is to be used for video recognition processing, from the video signal. The controller controls the following operations: That is, the controller transmits, to a video recognition apparatus, either the partial video or content recognition information formed from the partial video, thereby requesting the video recognition apparatus to perform the video recognition processing. The controller acquires a result of the video recognition processing from the video recognition apparatus, and acquires the additional information based on the video recognition processing from an additional-information delivering apparatus.
    Type: Application
    Filed: October 24, 2014
    Publication date: September 29, 2016
    Inventor: HIROTAKA OKU
  • Publication number: 20160119688
    Abstract: Video recognition processing on video signals input from an outside is performed. Hence, video reception device which is configured to transmit and receive data through communication network includes input unit, video extraction unit, video recognition region setting unit, control unit and additional information display control unit. The video recognition region setting unit detects superimposing information superimposed on a partial video, and sets a video recognition region or video recognition candidate regions to the partial video based on a detection result. The additional information display control unit generates content recognition information in the video recognition region or in the video recognition candidate regions of the partial video. The control unit performs control of requesting video recognition device to perform video recognition processing on this content recognition information.
    Type: Application
    Filed: July 3, 2014
    Publication date: April 28, 2016
    Inventors: HIROSHI YABU, HIROTAKA OKU
  • Publication number: 20160088341
    Abstract: Video recognition processing on video signals input from an outside is performed. Hence, video reception device which is configured to transmit and receive data through communication network includes input unit, video extraction unit, video recognition region setting unit, control unit and additional information display control unit. The video recognition region setting unit sets a video recognition region to a partial video based on feature information indicating features of video signals input from an outside. The additional information display control unit generates content recognition information in the video recognition region of the partial video. The control unit performs control of requesting video recognition device to perform video recognition processing on this content recognition information.
    Type: Application
    Filed: July 3, 2014
    Publication date: March 24, 2016
    Inventors: HIROSHI YABU, HIROTAKA OKU
  • Patent number: 8494303
    Abstract: An image processing apparatus for automatically improving the contrast of an input image that is obtained from a digital camera or the like, and obtaining a sharper and clearing image. A contrast improvement unit performs a contrast improvement process on the input image by comparing an object pixel in the input image with pixels in the surrounding area. An image combination unit combines the enhanced image obtained by the contrast improvement process with the input image. The combined image is then output to a desired device such as a printer by an image output unit.
    Type: Grant
    Filed: December 9, 2011
    Date of Patent: July 23, 2013
    Assignee: Panasonic Corporation
    Inventors: Tatsumi Watanabe, Akio Kojima, Yasuhiro Kuwahara, Yusuke Monobe, Toshiharu Kurosawa, Hirotaka Oku
  • Patent number: 8325278
    Abstract: When a format of a video signal or an audio signal received by a receiver of a video/audio signal input/output device is switched by a channel selecting operation by a user, a format determiner determines an output format. An output format communicator transmits format information indicating the output format to a video/audio reproduction device through a communicator. After a converter switches the output format, the communicator transmits the video signal and the audio signal to the video/audio reproduction device. When a communicator of the video/audio reproduction device receives the format information, a format switcher switches reproduction setting of a display based on the format information. After that, when the communicator receives the video signal and the audio signal, the display reproduces video and audio.
    Type: Grant
    Filed: November 27, 2007
    Date of Patent: December 4, 2012
    Assignee: Panasonic Corporation
    Inventor: Hirotaka Oku
  • Publication number: 20120075498
    Abstract: An image processing apparatus for automatically improving the contrast of an input image that is obtained from a digital camera or the like, and obtaining a sharper and clearing image. A contrast improvement unit performs a contrast improvement process on the input image by comparing an object pixel in the input image with pixels in the surrounding area. An image combination unit combines the enhanced image obtained by the contrast improvement process with the input image. The combined image is then output to a desired device such as a printer by an image output unit.
    Type: Application
    Filed: December 9, 2011
    Publication date: March 29, 2012
    Inventors: Tatsumi Watanabe, Akio Kojima, Yasuhiro Kuwahara, Yusuke Monobe, Toshiharu Kurosawa, Hirotaka Oku
  • Patent number: 8098953
    Abstract: An image processing apparatus for automatically improving the contrast of an input image that is obtained from a digital camera or the like, and obtaining a sharper and clearing image. A contrast improvement unit performs a contrast improvement process on the input image by comparing an object pixel in the input image with pixels in the surrounding area. An image combination unit combines the enhanced image obtained by the contrast improvement process with the input image. The combined image is then output to a desired device such as a printer by an image output unit.
    Type: Grant
    Filed: June 30, 2010
    Date of Patent: January 17, 2012
    Assignee: Panasonic Corporation
    Inventors: Tatsumi Watanabe, Akio Kojima, Yasuhiro Kuwahara, Yusuke Monobe, Toshiharu Kurosawa, Hirotaka Oku
  • Publication number: 20100260436
    Abstract: An image processing apparatus for automatically improving the contrast of an input image that is obtained from a digital camera or the like, and obtaining a sharper and clearing image. A contrast improvement unit (11) performs a contrast improvement process on the input image by comparing an object pixel in the input image with pixels in the surrounding area. An image combination unit (12) combines the enhanced image obtained by the contrast improvement process with the input image. The combined image is then output to a desired device such as a printer by an image output unit (13).
    Type: Application
    Filed: June 30, 2010
    Publication date: October 14, 2010
    Inventors: Tatsumi Watanabe, Akio Kojima, Yasuhiro Kuwahara, Yusuke Monobe, Toshiharu Kurosawa, Hirotaka Oku
  • Patent number: 7773826
    Abstract: An image processing apparatus for automatically improving the contrast of an input image that is obtained from a digital camera or the like, and obtaining a sharper and clearing image. A contrast improvement unit (11) performs a contrast improvement process on the input image by comparing an object pixel in the input image with pixels in the surrounding area. An image combination unit (12) combines the enhanced image obtained by the contrast improvement process with the input image. The combined image is then output to a desired device such as a printer by an image output unit (13).
    Type: Grant
    Filed: May 8, 2008
    Date of Patent: August 10, 2010
    Assignee: Panasonic Corporation
    Inventors: Tatsumi Watanabe, Akio Kojima, Yasuhiro Kuwahara, Yusuke Monobe, Toshiharu Kurosawa, Hirotaka Oku
  • Publication number: 20100188566
    Abstract: When a format of a video signal or an audio signal received by a receiver of a video/audio signal input/output device is switched by a channel selecting operation by a user, a format determiner determines an output format. An output format communicator transmits format information indicating the output format to a video/audio reproduction device through a communicator. After a converter switches the output format, the communicator transmits the video signal and the audio signal to the video/audio reproduction device. When a communicator of the video/audio reproduction device receives the format information, a format switcher switches reproduction setting of a display based on the format information. After that, when the communicator receives the video signal and the audio signal, the display reproduces video and audio.
    Type: Application
    Filed: November 27, 2007
    Publication date: July 29, 2010
    Applicant: PANASONIC CORPORATION
    Inventor: Hirotaka Oku
  • Patent number: 7561752
    Abstract: An image processing apparatus for removing block distortion comprises an area specifying unit 103 for specifying a block distortion area to remove the block distortion therefrom in a reconstructed image decoded from a compressed data, and a block distortion area noise removing unit 104 for removing the noise from the block distortion area.
    Type: Grant
    Filed: May 10, 2002
    Date of Patent: July 14, 2009
    Assignee: Panasonic Corporation
    Inventors: Yusuke Monobe, Toshiharu Kurosawa, Akio Kojima, Yasuhiro Kuwahara, Tatsumi Watanabe, Hirotaka Oku
  • Publication number: 20080219586
    Abstract: An image processing apparatus for automatically improving the contrast of an input image that is obtained from a digital camera or the like, and obtaining a sharper and clearing image. A contrast improvement unit (11) performs a contrast improvement process on the input image by comparing an object pixel in the input image with pixels in the surrounding area. An image combination unit (12) combines the enhanced image obtained by the contrast improvement process with the input image. The combined image is then output to a desired device such as a printer by an image output unit (13).
    Type: Application
    Filed: May 8, 2008
    Publication date: September 11, 2008
    Inventors: Tatsumi Watanabe, Akio Kojima, Yasuhiro Kuwahara, Yusuke Monobe, Toshiharu Kurosawa, Hirotaka Oku
  • Patent number: 7386185
    Abstract: An image processing apparatus for automatically improving the contrast of an input image that is obtained from a digital camera or the like, and obtaining a sharper and clearing image. A contrast improvement unit (11) performs a contrast improvement process on the input image by comparing an object pixel in the input image with pixels in the surrounding area. An image combination unit (12) combines the enhanced image obtained by the contrast improvement process with the input image. The combined image is then output to a desired device such as a printer by an image output unit (13).
    Type: Grant
    Filed: February 12, 2003
    Date of Patent: June 10, 2008
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Tatsumi Watanabe, Akio Kojima, Yasuhiro Kuwahara, Yusuke Monobe, Toshiharu Kurosawa, Hirotaka Oku
  • Patent number: 7268903
    Abstract: The invention relates to the data transfer method, the image processing method, the data transfer system and the image data processor for transferring digital data, especially for transferring image data. The invention has an object to provide the data transfer method, the image processing method, the data transfer system and the image data processor, wherein the compression ratio is changed corresponding to the transfer rate between connecting devices and the lack of image is avoided. The detecting means detects the data transfer capability of the transmission channel and the transfer end, and the control means changes the compression ratio of the digital data corresponding to the data transfer capability. Subsequently, the compressing means compresses the digital data based on the changed compression ratio and the transfer means transfers the compressed digital data to the transfer end.
    Type: Grant
    Filed: January 18, 2002
    Date of Patent: September 11, 2007
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Akio Kojima, Tatsumi Watanabe, Yasuhiro Kuwahara, Toshiharu Kurosawa, Yusuke Monobe, Hirotaka Oku