Patents by Inventor Tetsugo Inada

Tetsugo Inada 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: 20180012064
    Abstract: Methods and apparatus provide for: capturing an image of an object, which includes a face of a person wearing an optical display apparatus by which to observe a stereoscopic image that contains a first parallax image and a second parallax image obtained when the object in a three-dimensional (3D) space is viewed from different viewpoints; identifying the optical display apparatus included in the image of the object; and generating an image of the face of the person that does not include the optical display apparatus by excluding the identified optical display apparatus, and instead by adding features of the face of the person to a region in which the identified optical display apparatus is excluded.
    Type: Application
    Filed: September 22, 2017
    Publication date: January 11, 2018
    Applicant: Sony Interactive Entertainment Inc.
    Inventors: Akio Ohba, Hiroyuki Segawa, Tetsugo Inada
  • Patent number: 9798920
    Abstract: In an image processing apparatus, an image pickup unit takes images of an object including the face of a person wearing the glasses by which to observe a stereoscopic image that contains a first parallax image and a second parallax image obtained when the object in a three-dimensional (3D) space is viewed from different viewpoints. A glasses identifying unit identifies the glasses included in the image of the object taken by the image pickup unit. A face detector detects a facial region the face of the person included in the image of the object taken by the image pickup unit, based on the glasses identified by the glasses identifying unit. An augmented-reality special rendering unit adds a virtual feature to the facial region of the face of the person detected by the face detector.
    Type: Grant
    Filed: November 18, 2015
    Date of Patent: October 24, 2017
    Assignee: Sony Interactive Entertainment Inc.
    Inventors: Akio Ohba, Hiroyuki Segawa, Tetsugo Inada
  • Patent number: 9785854
    Abstract: An information processor includes: a similarity data generation portion generating, for a position within the search range, similarity data that represents the calculated similarity to the image in the reference block in association with the position within the search range; a similarity correction portion smoothing the similarity data in a direction of space on a basis of similarity data; a result evaluation portion detecting a position with a maximum similarity value in each piece of the smoothed similarity data; a depth image generation portion generating a depth image by associating the position of the subject in the depth direction with an image plane; and an output information generation section performing given information processing on a basis of the subject position in a three-dimensional space using the depth image and outputting the result of information processing.
    Type: Grant
    Filed: July 17, 2015
    Date of Patent: October 10, 2017
    Assignees: SONY CORPORATION, SONY INTERACTIVE ENTERTAINMENT INC.
    Inventors: Hiroyuki Segawa, Akio Ohba, Tetsugo Inada, Hirofumi Okamoto, Atsushi Kimura, Takashi Kohashi, Takashi Itou
  • Patent number: 9715718
    Abstract: An image processing device includes: an input information obtaining section for obtaining input information for changing a display region in an image as a display object; a display image processing section for generating an image inside the display region determined on a basis of the input information as a display image; and a display section for displaying the generated display image on a display, wherein when the input information obtaining section obtains input information for scaling the display image, the display image processing section scales the display image according to the input information, and performs image manipulation making visibility of a region in a predetermined range including a focus as a center of scaling in an image plane different from visibility of another region.
    Type: Grant
    Filed: June 11, 2014
    Date of Patent: July 25, 2017
    Assignees: Sony Corporation, Sony Interactive Entertainment Inc.
    Inventors: Akio Ohba, Hiroyuki Segawa, Tetsugo Inada
  • Patent number: 9693072
    Abstract: A frame sequence of moving picture data is divided into a tile image sequence, and the color space of the tile image sequence is converted to generate a YCbCr image sequence. Each frame is reduced to ½ time in the vertical and horizontal directions, and a compression process is carried out to generate compression data of a reference image. The compression data of the reference image is decoded and decompressed similarly as upon image display to restore a YCbCr image as the reference image, and a difference image sequence is generated from the reference image and the original YCbCr image. Then, compression data of a difference image is generated, and compression data obtained by connecting the compression data of the reference image and the compression data of the difference image is generated for every four frames of a tile image.
    Type: Grant
    Filed: October 24, 2012
    Date of Patent: June 27, 2017
    Assignees: Sony Corporation, Sony Interactive Entertainment Inc.
    Inventors: Tetsugo Inada, Akio Ohba, Hiroyuki Segawa
  • Patent number: 9684964
    Abstract: There is provided an image processing apparatus including a stereo matching unit configured to obtain right and left disparity images by using stereo matching, based on a pair of images captured by right and left cameras, respectively, a filter processing unit configured to perform filter processing on the disparity images, and a first merging unit configured to make a comparison, in the disparity images that have undergone the filter processing, between disparity values at mutually corresponding positions in the right and left disparity images and to merge the disparity values of the right and left disparity images based on a comparison result.
    Type: Grant
    Filed: February 25, 2014
    Date of Patent: June 20, 2017
    Assignees: Sony Corporation, Sony Interactive Entertainment Inc.
    Inventors: Ayaka Nakatani, Yoshihiro Myokan, Akio Ohba, Tetsugo Inada, Hiroyuki Segawa
  • Publication number: 20170161547
    Abstract: Disclosed herein is an image processing apparatus including: a priority degree setting section configured to set a degree of priority for each of surrounding regions of a plurality of people detected from an input image; and a pose estimation section configured to estimate poses of human body models for human body regions extracted from the input image one after another, on the basis of the surrounding regions of one or more of the people selected using the degrees of priority set by the priority degree setting section.
    Type: Application
    Filed: November 17, 2016
    Publication date: June 8, 2017
    Applicant: Sony Interactive Entertainment Inc.
    Inventors: Hiroyuki Segawa, Tetsugo Inada, Akio Ohba, Hirofumi Okamoto, Atsushi Kimura, Daisuke Tahara
  • Patent number: 9672413
    Abstract: Provided is an information processor which readily permits operation input to be made so as to point a position on a screen when an operation input is received from a user using a captured image obtained by imaging the user. The information processor acquires a captured image including a user's face, identifies the position of the user's face included in the acquired captured image, sets an operation area at a position on the captured image determined in accordance with the identified face position, detects a detection target within the operation area, and receives, as a user-pointed position, a position on the screen corresponding to a relative position of the detected detection target within the operation area.
    Type: Grant
    Filed: October 24, 2013
    Date of Patent: June 6, 2017
    Assignees: Sony Corporation, Sony Interactive Entertainment Inc.
    Inventors: Yutaka Yokokawa, Nicolas Doucet, Takumi Yoshida, Tetsugo Inada
  • Publication number: 20170148172
    Abstract: Disclosed herein is an image processing device including a background model creation section adapted to create a plurality of background models based on statistical distribution of a plurality of image frame sets, the image frame sets differing in length of time, and each of the image frame sets including a plurality of input frames; and a background image creation section adapted to create a background image by referring to the plurality of background models.
    Type: Application
    Filed: November 15, 2016
    Publication date: May 25, 2017
    Applicant: Sony Interactive Entertainment Inc.
    Inventors: Hiroyuki Segawa, Tetsugo Inada, Akio Ohba, Hirofumi Okamoto, Atsushi Kimura, Daisuke Tahara
  • Publication number: 20170109864
    Abstract: An imaging apparatus 12 acquires RAW images 202a and 202b by left and right cameras and performs a demosaicing process for and stepwise reduction of the RAW images 202a and 202b to generate and correct colored image groups 204a and 204b which represent picked up images with a plurality of resolutions (S10 and S12). Image process parameters 206 acquired in the course of the demosaicing process and the correction process are transmitted to a host terminal 20 together with part of colored images and data of a partial image 208 of the RAW image 202a. The host terminal 20 utilizes the image process parameters 206 transmitted from the imaging apparatus 12 to perform a demosaicing process for the partial image 208 to generate and correct a colored image 212 (S16). The host terminal 20 utilizes the colored image transmitted from the imaging apparatus 12 and the colored image 212 generated therein to generate an image 214 to be displayed (S18 and S20).
    Type: Application
    Filed: May 28, 2015
    Publication date: April 20, 2017
    Inventors: Akio OHBA, Hidehiko OGASAWARA, Hiroyuki SEGAWA, Tetsugo INADA
  • Patent number: 9619868
    Abstract: An imaging device includes a first camera and a second camera and shoots the same object under different shooting conditions. A shot-image data acquirer of an image analyzer acquires data of two images simultaneously shot from the imaging device. A correcting section aligns the distributions of the luminance value between the two images by carrying out correction for either one of the two images. A correction table managing section switches and generates a correction table to be used according to the function implemented by the information processing device. A correction table storage stores the correction table showing the correspondence relationship between the luminance values before and after correction. A depth image generator performs stereo matching by using the two images and generates a depth image.
    Type: Grant
    Filed: July 22, 2013
    Date of Patent: April 11, 2017
    Assignees: Sony Corporation, Sony Interactive Entertainment Inc.
    Inventors: Akio Ohba, Hiroyuki Segawa, Tetsugo Inada, Hidehiko Ogasawara, Hirofumi Okamoto
  • Patent number: 9607357
    Abstract: Methods and Apparatus provide for obtaining a data sequence representative of a three-dimensional parameter space; forming a plurality of coding units by dividing, in three dimensions, the data sequence subject; and generating, for each of the plurality of coding units: (i) a palette defined by two representative values, and (ii) a plurality of indices, each index representing a respective original data point as a value, determined by linear interpolation, to be one of, or an intermediate value between, the representative values, and setting the palette and the plurality of indices for each of the coding units as compressed data.
    Type: Grant
    Filed: November 13, 2015
    Date of Patent: March 28, 2017
    Assignees: Sony Corporation, Sony Interactive Entertainment Inc.
    Inventors: Tetsugo Inada, Akio Ohba, Hiroyuki Segawa
  • Publication number: 20170011519
    Abstract: A detection area 112 is set in a three-dimensional space in which a subject exists. When an actual hand enters the detection area 112, coordinate points (white and black dots) represented by pixels making up a silhouette 114 of the hand in a depth image enter the detection area 112. In the detection area 112, a reference vector 126 is set that shows the direction which the hand should face relative to the shoulder as a reference point 122. Then, an inner product between two vectors, a vector from the reference point 122 to each of coordinate points and the reference vector 126, is calculated, followed by comparison between the inner products. Positions of coordinate points whose inner products are ranked high are acquired as the position of tips of the hand.
    Type: Application
    Filed: December 1, 2014
    Publication date: January 12, 2017
    Applicant: Sony Interactive Entertainment Inc.
    Inventors: Akio Ohba, Hiroyuki Segawa, Tetsugo Inada, Hidehiko Ogasawara, Hirofumi Okamoto
  • Patent number: 9542755
    Abstract: An image acquisition section of an information processor acquires stereo images from an imaging device. An input information acquisition section acquires an instruction input from a user. A depth image acquisition portion of a position information generation section generates a depth image representing a position distribution of subjects existing in the field of view of the imaging device in the depth direction using stereo images. A matching portion adjusts the size of a reference template image in accordance with the position of each of the subjects in the depth direction represented by the depth image first, then performs template matching on the depth image, thus identifying the position of a target having a given shape and size in the three-dimensional space. An output information generation section generates output information by performing necessary processes based on the target position.
    Type: Grant
    Filed: July 18, 2013
    Date of Patent: January 10, 2017
    Assignees: Sony Corporation, Sony Interactive Entertainment Inc.
    Inventors: Akio Ohba, Hiroyuki Segawa, Tetsugo Inada, Hirofumi Okamoto
  • Patent number: 9516310
    Abstract: Frames of a moving image are configured as a hierarchical structure where each frame is represented with a plurality of resolutions. Some layers are set as original image layers, and the other layers are set as difference image layers in hierarchical data representing a frame at each time step. In the case that an area is to be displayed in the resolution of the difference image layer, to respective pixel values of a difference image of the area, respective pixel values of an image of a corresponding area retained by the original image layer of lower resolution, the image enlarged to the resolution of the difference image layer, are added. A layer to be set as a difference image layer is switched to another layer as time passes.
    Type: Grant
    Filed: July 2, 2012
    Date of Patent: December 6, 2016
    Assignees: Sony Corporation, Sony Interactive Entertainment Inc.
    Inventors: Tetsugo Inada, Akio Ohba, Hiroyuki Segawa
  • Patent number: 9460337
    Abstract: An image storage section 48 stores shot image data with a plurality of resolutions transmitted from an imaging device. Depth images 152 with a plurality of resolutions are generated using stereo images with a plurality of resolution levels from the shot image data (S10). Next, template matching is performed using a reference template image 154 that represents a desired shape and size, thus extracting a candidate area for a target picture having the shape and size for each distance range associated with one of the resolutions (S12). A more detailed analysis is performed on the extracted candidate areas using the shot image stored in the image storage section 48 (S14). In some cases, a further image analysis is performed based on the analysis result using a shot image with a higher resolution level (S16a and S16b).
    Type: Grant
    Filed: July 22, 2013
    Date of Patent: October 4, 2016
    Assignees: SONY CORPORATION, SONY INTERACTIVE ENTERTAINMENT INC.
    Inventors: Akio Ohba, Hiroyuki Segawa, Tetsugo Inada, Hirofumi Okamoto
  • Patent number: 9460486
    Abstract: Links are set among three hierarchical data and one moving image data. When a display area overlaps with a first link area while an image is being displayed by using first hierarchical data, switching to display by use of the 0-th hierarchical level of the second hierarchical data is made. When the display area overlaps with a second link area while an image is being displayed by using the second hierarchical data, switching to display by use of the 0-th hierarchical level of the third hierarchical data is made. The link destination of another link area is the moving image data and moving image reproduction is started as a result of zoom-up of this area. The hierarchical data are held on the client terminal side and the data existing on the other side of a switching boundary are transmitted to the client terminal in a data stream format.
    Type: Grant
    Filed: May 22, 2012
    Date of Patent: October 4, 2016
    Assignees: Sony Corporation, Sony Interactive Entertainment Inc.
    Inventors: Akio Ohba, Hiroyuki Segawa, Tetsugo Inada
  • Publication number: 20160227203
    Abstract: An information processing device includes: an information processing section configured to detect a figure of a target object from an image captured from a movie of the target object so as to perform information processing on the detected image; a main data generating section configured to generate data of a main image to be displayed as a result of the information processing; an auxiliary data generating section configured to generate data of an auxiliary image including the captured image; and an output data transmitting section configured to transmit to an output device the main image data and the auxiliary image data in relation to each other such that the main image and the auxiliary image are displayed together.
    Type: Application
    Filed: January 11, 2016
    Publication date: August 4, 2016
    Inventors: Tetsugo INADA, Shoichi IKENOUE
  • Patent number: 9373308
    Abstract: An input information obtaining portion of a control section obtains requests input from an input device by a user, which requests include a display region moving request to enlarge/reduce or scroll an image displayed on a display device and a request to generate/erase a viewport, change the size of a viewport, or move a viewport. A viewport control portion successively determines the number, arrangement, and size of viewports accordingly. A display region determining portion determines the region of an image to be displayed next in each viewport. A loading portion determines tile images to be newly loaded, and loads the data of the tile images from a hard disk drive. A decoding portion decodes the data of tile images used for rendering the image in each viewport. A display image processing portion updates the display region independently for each viewport.
    Type: Grant
    Filed: October 24, 2012
    Date of Patent: June 21, 2016
    Assignees: Sony Corporation, Sony Interactive Entertainment Inc.
    Inventors: Akio Ohba, Tetsugo Inada, Hiroyuki Segawa
  • Patent number: 9357203
    Abstract: An input information acquisition unit of an information processing device acknowledges a user input. An imaging condition control unit initiates imaging using the imaging condition determined according to the user input or a result of analyzing a captured image. An imaging condition storage unit stores an imaging condition table that maps target functions to imaging conditions. First and second image analysis units and acquire images captured by first and second cameras and installed in the imaging device and perform necessary image analysis. An information integration unit integrates images captured by the pair of cameras and results of analysis. An image data generation unit generates data for an image output as a result of the process.
    Type: Grant
    Filed: December 14, 2012
    Date of Patent: May 31, 2016
    Assignees: Sony Corporation, Sony Interactive Entertainment Inc.
    Inventors: Akio Ohba, Hiroyuki Segawa, Tetsugo Inada