Patents by Inventor Hideki Oyaizu

Hideki Oyaizu 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: 20110214141
    Abstract: A system for generating information on viewer emotional response to content is disclosed. The system may include a viewer response input unit configured to capture local data representing at least one of local viewer audio or local viewer video of a local viewer's response to content data, the content data representing at least one of content audio or content video. The system may also include a viewer emotion analysis unit configured to generate local viewer emotion information indicative of an emotional response of the local viewer to the content data, based on the local data.
    Type: Application
    Filed: February 14, 2011
    Publication date: September 1, 2011
    Inventor: Hideki OYAIZU
  • Patent number: 8009934
    Abstract: When an output unit is capable of operation at a frame rate F and a resolution of x×y pixels, an imaging unit or an image input unit converts an image into an imaged frame in an internal data format having the frame rate F and a resolution of ix×jy pixels. An image converter converts the resolution of the imaged frame supplied from the imaging unit or the image input unit into a resolution that can be represented by the output unit, generating an output frame having x×y pixels. At this time, the image converter carries out predetermined resolution conversion based on a moving velocity of the image by blocks each having a predetermined size. Thus, such visual effect that an observer of the image of the output frame perceives the image at a resolution exceeding the actual resolution of the output frame is achieved.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: August 30, 2011
    Assignee: Sony Corporation
    Inventors: Seiji Kobayashi, Hideki Oyaizu, Yasutaka Hirasawa
  • Patent number: 7800691
    Abstract: A video signal processing apparatus generates a plurality of subframes from each frame of an input video signal to generate an output video signal having a frame frequency higher than the frame frequency of the input video signal. The output video signal also has a smaller number of tones than the number of tones of the input video signal. The pixel values of pixels corresponding to the plurality of subframes are set in accordance with the input video signal to represent halftones that are difficult to display with the number of the tones of the output video signal. The pixel values of the pixels corresponding to the plurality of subframes are set to yield a maximum distribution of the pixel values in a time axis direction.
    Type: Grant
    Filed: February 14, 2006
    Date of Patent: September 21, 2010
    Assignee: Sony Corporation
    Inventors: Hideki Oyaizu, Seiji Kobayashi
  • Patent number: 7780530
    Abstract: Characters set corresponding to users are registered in a character server, so the users can download characters from the character server and feature the characters in various games. Also, characters of different players can notify characters of players within a range permitted beforehand regarding their own locations in different games or different virtual spaces, and can send messages one to another. Further, in addition to the appearance of the character, attributes of the character and items which the player have can be stored in the character server, and used throughout various games. Thus, the same characters can be featured in various types of game programs.
    Type: Grant
    Filed: June 6, 2002
    Date of Patent: August 24, 2010
    Assignee: Sony Corporation
    Inventors: Teruyuki Ushiro, Hideki Oyaizu, Yoshiaki Iwai, Masaaki Oka
  • Patent number: 7750927
    Abstract: An image processing apparatus includes an image input section configured to input still image data; a number-of-pixel converter configured to perform number-of-pixel conversion on the still image data; a display image generator configured to generate a scroll display image as output image data to be output to an image display section on the basis of the image data whose number of pixels has been converted, the image data being generated by the number-of-pixel converter; and a controller configured to control the number-of-pixel conversion process and the display image generation process. The number-of-pixel converter includes a spatial thinning processor for performing a spatial thinning process in accordance with the amount of spatial thinning. The display image generator generates a scroll display image on the basis of a frame image.
    Type: Grant
    Filed: July 24, 2006
    Date of Patent: July 6, 2010
    Assignee: Sony Corporation
    Inventors: Atsushi Ito, Seiji Kobayashi, Hideki Oyaizu
  • Publication number: 20100098352
    Abstract: When an output unit is capable of operation at a frame rate F and a resolution of x×y pixels, an imaging unit or an image input unit converts an image into an imaged frame in an internal data format having the frame rate F and a resolution of ix×jy pixels. An image converter converts the resolution of the imaged frame supplied from the imaging unit or the image input unit into a resolution that can be represented by the output unit, generating an output frame having x×y pixels. At this time, the image converter carries out predetermined resolution conversion based on a moving velocity of the image by blocks each having a predetermined size. Thus, such visual effect that an observer of the image of the output frame perceives the image at a resolution exceeding the actual resolution of the output frame is achieved.
    Type: Application
    Filed: December 18, 2009
    Publication date: April 22, 2010
    Applicant: SONY CORPORATION
    Inventors: Seiji Kobayashi, Hideki Oyaizu, Yasutaka Hirawawa
  • Patent number: 7660487
    Abstract: When an output unit is capable of operation at a frame rate F and a resolution of x×y pixels, an imaging unit or an image input unit converts an image into an imaged frame in an internal data format having the frame rate F and a resolution of ix×jy pixels. An image converter converts the resolution of the imaged frame supplied from the imaging unit or the image input unit into a resolution that can be represented by the output unit, generating an output frame having x×y pixels. At this time, the image converter carries out predetermined resolution conversion based on a moving velocity of the image by blocks each having a predetermined size. Thus, such visual effect that an observer of the image of the output frame perceives the image at a resolution exceeding the actual resolution of the output frame is achieved.
    Type: Grant
    Filed: December 7, 2004
    Date of Patent: February 9, 2010
    Assignee: Sony Corporation
    Inventors: Seiji Kobayashi, Hideki Oyaizu, Yasutaka Hirasawa
  • Publication number: 20090016698
    Abstract: A moving image playback apparatus includes: a data playback section playing back delta-sigma modulated data generated by performing delta-sigma modulation on pixel values of consecutive frames for each pixel; a video-data playback section performing filtering processing on the delta-sigma modulated data played back by the data playback section using a filter for each pixel to play back video data; and a control section controlling the filtering processing.
    Type: Application
    Filed: July 8, 2008
    Publication date: January 15, 2009
    Inventors: Hideki OYAIZU, Seiji KOBAYASHI
  • Publication number: 20080317289
    Abstract: There is provided an image processing apparatus including motion vector extracting means for extracting a motion vector on a pixel basis from each of a plurality of input images, direct motion vector generating means for generating a direct motion vector to a pixel on an image for processing from a pixel on each of the plurality of input images, on the basis of motion vectors extracted by the motion vector extracting means, and synthesizing means for synthesizing the plurality of input images by using a pixel value of the pixel on each of the plurality of input images, on the basis of the direct motion vector generated by the direct motion vector generating means.
    Type: Application
    Filed: August 7, 2007
    Publication date: December 25, 2008
    Inventor: Hideki OYAIZU
  • Publication number: 20070030359
    Abstract: An image processing apparatus includes an image input section configured to input still image data; a number-of-pixel converter configured to perform number-of-pixel conversion on the still image data; a display image generator configured to generate a scroll display image as output image data to be output to an image display section on the basis of the image data whose number of pixels has been converted, the image data being generated by the number-of-pixel converter; and a controller configured to control the number-of-pixel conversion process and the display image generation process. The number-of-pixel converter includes a spatial thinning processor for performing a spatial thinning process in accordance with the amount of spatial thinning. The display image generator generates a scroll display image on the basis of a frame image.
    Type: Application
    Filed: July 24, 2006
    Publication date: February 8, 2007
    Inventors: Atsushi Ito, Seiji Kobayashi, Hideki Oyaizu
  • Publication number: 20060274079
    Abstract: An image processing apparatus for sequentially generating rendering data of a plurality of images composing a moving image, comprising a velocity vector detecting unit for detecting a velocity vector of a block image in an image in accordance with the rendering data based on rendering basic data used for the generation of the rendering data and a control unit for selectively performing, for each of the block images of the rendering data and based on a velocity vector generated by the velocity vector detecting unit, subsampling processing for generating only part of the pixel data in the pixel data corresponding to the block image based on the rendering basic data and non-subsampling processing for generating all pixel data corresponding to the block image based on the rendering basic data to thereby generate the rendering data.
    Type: Application
    Filed: May 31, 2006
    Publication date: December 7, 2006
    Inventors: Hideki Oyaizu, Seiji Kobayashi, Teruyuki Ushiro
  • Publication number: 20060197732
    Abstract: A video signal processing apparatus generates a plurality of subframes from each frame of an input video signal to generate an output video signal having a frame frequency higher than the frame frequency of the input video signal. The output video signal also has a smaller number of tones than the number of tones of the input video signal. The pixel values of pixels corresponding to the plurality of subframes are set in accordance with the input video signal to represent halftones that are difficult to display with the number of the tones of the output video signal. The pixel values of the pixels corresponding to the plurality of subframes are set to yield a maximum distribution of the pixel values in a time axis direction.
    Type: Application
    Filed: February 14, 2006
    Publication date: September 7, 2006
    Applicant: Sony Corporation
    Inventors: Hideki Oyaizu, Seiji Kobayashi
  • Publication number: 20050128307
    Abstract: When an output unit is capable of operation at a frame rate F and a resolution of x×y pixels, an imaging unit or an image input unit converts an image into an imaged frame in an internal data format having the frame rate F and a resolution of ix×jy pixels. An image converter converts the resolution of the imaged frame supplied from the imaging unit or the image input unit into a resolution that can be represented by the output unit, generating an output frame having x×y pixels. At this time, the image converter carries out predetermined resolution conversion based on a moving velocity of the image by blocks each having a predetermined size. Thus, such visual effect that an observer of the image of the output frame perceives the image at a resolution exceeding the actual resolution of the output frame is achieved.
    Type: Application
    Filed: December 7, 2004
    Publication date: June 16, 2005
    Inventors: Seiji Kobayashi, Hideki Oyaizu, Yasutaka Hirasawa
  • Publication number: 20040001074
    Abstract: In an image display system, optical beacons are arranged to become vertices of a rectangle on a wall. An external image is transformed in accordance with the shape of an external image display area defined by the optical beacons on an image capturing area. Subsequently, the external image is merged with the external image display area and the merged image is displayed. The position at which the external image display area is displayed is changed in accordance with the movement of an image display unit and the movement of the image capturing area.
    Type: Application
    Filed: May 28, 2003
    Publication date: January 1, 2004
    Inventor: Hideki Oyaizu
  • Publication number: 20030008713
    Abstract: Characters set corresponding to users are registered in a character server, so the users can download characters from the character server and feature the characters in various games. Also, characters of different players can notify characters of players within a range permitted beforehand regarding their own locations in different games or different virtual spaces, and can send messages one to another. Further, in addition to the appearance of the character, attributes of the character and items which the player have can be stored in the character server, and used throughout various games. Thus, the same characters can be featured in various types of game programs.
    Type: Application
    Filed: June 6, 2002
    Publication date: January 9, 2003
    Inventors: Teruyuki Ushiro, Hideki Oyaizu, Yoshiaki Iwai, Masaaki Oka
  • Publication number: 20020049087
    Abstract: An information processing apparatus is provided. The information processing apparatus is connected to a terminal which executes a program for a number of different games, through a network. The information processing apparatus includes a storage device for storing information on a character that can appear in the different games in the terminal. A transmitter is provided to transmit the information on the character to the terminal in response to a request from the terminal.
    Type: Application
    Filed: September 7, 2001
    Publication date: April 25, 2002
    Inventors: Teruyuki Ushiro, Hideki Oyaizu, Yoshiaki Iwai, Weiguo Wu, Masaaki Oka
  • Patent number: 6175381
    Abstract: In an image processing method and an image processing apparatus in which information on the distance to a subject is successively allocated to each pixel of a processing target picture to generate a distance image, a key signal is generated from the processing target picture, and a distance image is subjected to keying processing on the basis of the key signal, whereby the outline can be displayed clearly when pictures are superimposed to generate a composite image on the bass of the distance image.
    Type: Grant
    Filed: April 6, 1998
    Date of Patent: January 16, 2001
    Assignee: Sony Corporation
    Inventor: Hideki Oyaizu