Patents by Inventor Seijiro Inaba

Seijiro Inaba 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: 20170026586
    Abstract: It is possible to generate a panoramic moving image with a high combination performance while suppressing a calculation amount. The positional-shift-amount acquisition unit acquires positional shift amounts of a predetermined number of frames from a first moving image and a second moving image captured by cameras, each of the first and second moving images including a plurality of frames. The frame selection unit selects the predetermined number of frames from the plurality of frames. For example, the frame selection unit selects the predetermined number of frames on the basis of sensor output and/or image processing results. An image combination unit combines the first moving image and the second moving image on the basis of the positional shift amounts of the predetermined number of frames to obtain a panoramic image.
    Type: Application
    Filed: April 9, 2015
    Publication date: January 26, 2017
    Inventors: KAZUHIRO SHIMAUCHI, NOBUHO IKEDA, SEIJIRO INABA
  • Publication number: 20160381339
    Abstract: A method for processing image information has accessing position information associated with images, identifying a position sequence that provides a series of locations along a pathway corresponding to a subject, and displaying the images in an order of the position sequence. The position sequence is adjusted based on movement of the subject.
    Type: Application
    Filed: September 1, 2014
    Publication date: December 29, 2016
    Inventors: Seijiro Inaba, Ryota Kosakai
  • Publication number: 20160337582
    Abstract: Provided are an image capturing device, an image capturing method, and a program which allow an image of a subject to be captured in a more appropriate manner. A communication control unit controls a communication process of making a communication with the subject. An image capturing control unit performs image capturing control of controlling image capturing, which is performed by the image capturing unit that captures an image of the subject, in correspondence with the communication process. For example, the present technology is applicable to a digital camera that captures still images or moving images, and other electronic apparatuses equipped with a function of capturing still images or moving images.
    Type: Application
    Filed: January 16, 2015
    Publication date: November 17, 2016
    Inventors: KAZUHIRO SHIMAUCHI, SEIJIRO INABA
  • Publication number: 20150279073
    Abstract: There is provided an image processing device including a spatial frequency characteristic adjusting unit configured to perform an adjustment on at least one of first image data corresponding to a first image and second image data corresponding to a second image to match a spatial frequency characteristic of the first image data with a spatial frequency characteristic of the second image data, the second image having an overlapping area that overlaps with an overlapping area of the first image, and an image processing unit configured to perform a process using the first image data and the second image data, on at least one of which the adjustment has been performed in the spatial frequency characteristic adjusting unit.
    Type: Application
    Filed: March 17, 2015
    Publication date: October 1, 2015
    Inventors: NOBUHO IKEDA, KAZUHIRO SHIMAUCHI, SEIJIRO INABA
  • Patent number: 8810629
    Abstract: An image processing apparatus includes: an image synthesis unit generating a synthesized image by inputting images photographed at different positions and connecting strip areas cut from the images. The image synthesis unit generates a left-eye synthesized image applied to display a 3-dimensional image by connecting and synthesizing left-eye image strips set in the images and generates a right-eye synthesized image applied to display a 3-dimensional image by connecting and synthesizing right-eye image strips set in the images. The image synthesis unit performs a process of setting the left-eye image strip and the right-eye image strip in an allowable range of set positions of the left-eye image strip and the right-eye image strip used to generate the left-eye synthesized image and the right-eye synthesized image, which are at different observing points, applicable to display the 3-dimensional images by acquiring the allowable range from a memory or calculating the allowable range.
    Type: Grant
    Filed: November 4, 2010
    Date of Patent: August 19, 2014
    Assignee: Sony Corporation
    Inventors: Ryota Kosakai, Seijiro Inaba
  • Patent number: 8792727
    Abstract: There is provided an image processing device including a feature point detection unit configured to detect feature points from an image, a reliability computation unit configured to compute reliability of each of the detected feature points, and a removal processing unit configured to remove some of the detected feature points on the basis of the reliability so that the number of the remaining feature points in each split region that is obtained by splitting the image into a plurality of regions is within a restricted number of feature points.
    Type: Grant
    Filed: March 19, 2012
    Date of Patent: July 29, 2014
    Assignee: Sony Corporation
    Inventors: Seijiro Inaba, Atsushi Kimura, Ryota Kosakai
  • Patent number: 8773427
    Abstract: A method and apparatus for multiview image generation using depth map information is described. In one embodiment, a computer-implemented method comprises converting a input image and an input depth map into a projected image and a projected depth map using values from physical pixel locations that map to projected pixel locations, wherein the projected image and the projected depth map are associated with a particular view of the input image, inpainting the projected image and the projected depth map and producing an output image in a direction of the particular view using the inpainted projected image and the inpainted projected depth map.
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: July 8, 2014
    Assignee: Sony Corporation
    Inventors: Soo Hyun Bae, Alexander Berestov, Farhan Baqai, Seijiro Inaba, Ryota Kosakai, Naoya Katoh
  • Publication number: 20130162786
    Abstract: An apparatus and method that generate left-eye and right-eye composition images to display a three-dimensional image maintaining base line length to be substantially constant by connecting stripped areas cut out from plural images. An image composing unit is configured to generate a respective left-eye composition image and right-eye composition image to display respective three-dimensional images by connecting and composing left-eye image strips and right-eye image strips set in each of captured images. The image composing unit performs a setting process of the left-eye and right-eye image strips by changing an amount of offset, which is an inter-strip distance between the left-eye and right-eye image strips, in accordance with image capturing conditions to maintain a base line length corresponding to a distance between capturing positions of the left-eye and right-eye composition images to be substantially constant.
    Type: Application
    Filed: September 12, 2011
    Publication date: June 27, 2013
    Applicant: SONY CORPORATION
    Inventors: Ryota Kosakai, Seijiro Inaba
  • Publication number: 20130155205
    Abstract: In the configuration in which a two-dimensional panoramic image or images used for displaying a three-dimensional image are generated by connecting stripped areas cut out from a plurality of images, a composition image that can be generated is determined based on the movement of the camera, and the determined composition image is generated. In the configuration in which a two-dimensional panoramic image or left-eye and right-eye images used for a three-dimensional image are generated by connecting stripped areas cut out from a plurality of images, it is determined whether or not a two-dimensional panoramic image or a three-dimensional image can be generated by analyzing the movement of an imaging apparatus at the time of capturing images, and a composition image that can be generated is generated.
    Type: Application
    Filed: September 12, 2011
    Publication date: June 20, 2013
    Applicant: SONY CORPORATION
    Inventors: Ryota Kosakai, Seijiro Inaba
  • Patent number: 8363123
    Abstract: An image pickup apparatus includes an image sensor including a color filter having pixels of different colors arranged in a predetermined order and a demosaic processor. The image sensor receives a subject image and outputs an image signal including color signals of the different colors. The demosaic processor generates color signals of the different colors for each of pixels of the image from the image signal. The demosaic processor includes a generation unit and a noise reduction unit. The generation unit performs computation using a target color signal representing a predetermined target color signal included in the image signal and a predetermined different color signal so as to generate a color-related signal that associates the target color signal with the predetermined different color signal for a pixel of the target color signal. The noise reduction unit performs a noise reduction process on the color-related signal generated by the generation unit.
    Type: Grant
    Filed: November 18, 2008
    Date of Patent: January 29, 2013
    Assignee: Sony Corporation
    Inventors: Seijiro Inaba, Takuya Chiba, Yutaka Yoneda
  • Publication number: 20120275712
    Abstract: There is provided an image processing device including a feature point detection processing unit configured to detect a feature point from an image, and a feature quantity generation processing unit configured to compare a pixel difference value of two pixels in an image region having a position of the detected feature point as a reference with a threshold and generate binary information indicating a result of comparison as a component of feature quantities corresponding to the feature point.
    Type: Application
    Filed: March 19, 2012
    Publication date: November 1, 2012
    Applicant: Sony Corporation
    Inventors: Seijiro Inaba, Atsushi Kimura, Ryota Kosakai
  • Publication number: 20120275711
    Abstract: There is provided an image processing device including a feature point detection unit configured to detect feature points from an image, a reliability computation unit configured to compute reliability of each of the detected feature points, and a removal processing unit configured to remove some of the detected feature points on the basis of the reliability so that the number of the remaining feature points in each split region that is obtained by splitting the image into a plurality of regions is within a restricted number of feature points.
    Type: Application
    Filed: March 19, 2012
    Publication date: November 1, 2012
    Applicant: Sony Corporation
    Inventors: Seijiro Inaba, Atsushi Kimura, Ryota Kosakai
  • Publication number: 20120162193
    Abstract: A method and apparatus for multiview image generation using depth map information is described. In one embodiment, a computer-implemented method comprises converting a input image and an input depth map into a projected image and a projected depth map using values from physical pixel locations that map to projected pixel locations, wherein the projected image and the projected depth map are associated with a particular view of the input image, inpainting the projected image and the projected depth map and producing an output image in a direction of the particular view using the inpainted projected image and the inpainted projected depth map.
    Type: Application
    Filed: December 22, 2010
    Publication date: June 28, 2012
    Applicant: SONY CORPORATION
    Inventors: SOO HYUN BAE, ALEXANDER BERESTOV, FARHAN BAQAI, SEIJIRO INABA, RYOTA KOSAKAI, NAOYA KATOH
  • Patent number: 8081225
    Abstract: The present invention relates to an image processing apparatus and method enabling to correct for camera shake given in image capturing, a recording medium, and a program. Discrete data pieces indicating shifts are obtained. The discrete data pieces are interpolated to obtain data indicating a shift every line. By the interpolation, a correction is calculated every line on the basis of the corresponding shift. On the basis of the corrections, pixel data read positions are determined. Pixel data is read based on the determined read positions. When a pixel to be read overlaps two pixels, pixel data of the pixel to be read is produced (interpolated) from pixel data pieces. In this manner, the effects of camera shake are corrected. The present invention is applicable to video cameras.
    Type: Grant
    Filed: March 26, 2010
    Date of Patent: December 20, 2011
    Assignee: Sony Corporation
    Inventors: Seijiro Inaba, Kenji Tanaka, Masaya Kinoshita
  • Patent number: 8081239
    Abstract: An image processing apparatus includes a gradation correction unit configured to multiply input image data by a gradation correction value appropriate for the input image data so as to obtain gradation corrected image data; and a noise suppression unit configured to suppress noise of the gradation corrected image data on the basis of a noise model of the input image data to obtain output image data. The noise suppression unit includes a parameter generator configured to generate a noise suppression parameter in accordance with the gradation corrected image data by using the noise model; a parameter correction unit configured to multiply the noise suppression parameter by the gradation correction value to correct the noise suppression parameter; and a low-pass filter configured to vary characteristics thereof in accordance with the noise suppression parameter corrected by the parameter correction unit and to suppress noise of the gradation corrected image data.
    Type: Grant
    Filed: October 28, 2008
    Date of Patent: December 20, 2011
    Assignee: Sony Corporation
    Inventors: Jing Zhang, Seijiro Inaba, Takuya Chiba
  • Publication number: 20110193941
    Abstract: An image processing apparatus includes an image evaluation unit evaluating properness of synthesized images as the 3-dimensional images. The image evaluation unit performs the process of evaluating the properness through analysis of a block correspondence difference vector calculated by subtracting a global motion vector indicating movement of an entire image from a block motion vector which is a motion vector of a block unit of the synthesized images, compares a predetermined threshold value to one of a block area of a block having the block correspondence difference vector and a movement amount additional value, and performs a process of determining that the synthesized images are not proper as the 3-dimensional images, when the block area is equal to or greater than a predetermined area threshold value or when the movement amount addition value is equal to or greater than a predetermined movement amount threshold value.
    Type: Application
    Filed: January 14, 2011
    Publication date: August 11, 2011
    Applicant: Sony Corporation
    Inventors: Seijiro INABA, Ryota Kosakai
  • Patent number: 7995112
    Abstract: An image-processing apparatus includes an integration section to integrate an image signal in more than one unit of horizontal synchronization period; an interpolation section to carry out an interpolation on the basis of integration values output by the integration section in order to generate integration values corresponding to a predetermined number of sampling positions set in advance during at least one period of flickers appearing on a screen under a fluorescent lamp; a normalization section to normalize an integration value output by the interpolation section or to normalize a difference value between integration values output by the interpolation section as integration values for adjacent fields or frames, respectively; a frequency analysis section to extract a spectrum of normalized integration value or difference values output by the normalization section; and a flicker inference section to infer a flicker component from the spectrum extracted by the frequency analysis section.
    Type: Grant
    Filed: June 12, 2006
    Date of Patent: August 9, 2011
    Assignee: Sony Corporation
    Inventors: Masaya Kinoshita, Seijiro Inaba, Keizo Gomi
  • Publication number: 20110157305
    Abstract: An image processing apparatus includes: an image synthesis unit generating a synthesized image by inputting images photographed at different positions and connecting strip areas cut from the images. The image synthesis unit generates a left-eye synthesized image applied to display a 3-dimensional image by connecting and synthesizing left-eye image strips set in the images and generates a right-eye synthesized image applied to display a 3-dimensional image by connecting and synthesizing right-eye image strips set in the images. The image synthesis unit performs a process of setting the left-eye image strip and the right-eye image strip in an allowable range of set positions of the left-eye image strip and the right-eye image strip used to generate the left-eye synthesized image and the right-eye synthesized image, which are at different observing points, applicable to display the 3-dimensional images by acquiring the allowable range from a memory or calculating the allowable range.
    Type: Application
    Filed: November 4, 2010
    Publication date: June 30, 2011
    Applicant: Sony Corporation
    Inventors: Ryota Kosakai, Seijiro Inaba
  • Publication number: 20100177200
    Abstract: The present invention relates to an image processing apparatus and method enabling to correct for camera shake given in image capturing, a recording medium, and a program. Discrete data pieces indicating shifts are obtained. The discrete data pieces are interpolated to obtain data indicating a shift every line. By the interpolation, a correction is calculated every line on the basis of the corresponding shift. On the basis of the corrections, pixel data read positions are determined. Pixel data is read based on the determined read positions. When a pixel to be read overlaps two pixels, pixel data of the pixel to be read is produced (interpolated) from pixel data pieces. In this manner, the effects of camera shake are corrected. The present invention is applicable to video cameras.
    Type: Application
    Filed: March 26, 2010
    Publication date: July 15, 2010
    Inventors: Seijiro INABA, Kenji TANAKA, Masaya KINOSHITA
  • Patent number: 7750942
    Abstract: The present invention relates to an image processing apparatus and method enabling to correct for camera shake given in image capturing, a recording medium, and a program. Discrete data pieces indicating shifts are obtained. The discrete data pieces are interpolated to obtain data indicating a shift every line. By the interpolation, a correction is calculated every line on the basis of the corresponding shift. On the basis of the corrections, pixel data read positions are determined. Pixel data is read based on the determined read positions. When a pixel to be read overlaps two pixels, pixel data of the pixel to be read is produced (interpolated) from pixel data pieces. In this manner, the effects of camera shake are corrected. The present invention is applicable to video cameras.
    Type: Grant
    Filed: January 21, 2004
    Date of Patent: July 6, 2010
    Assignee: Sony Corporation
    Inventors: Seijiro Inaba, Kenji Tanaka, Masaya Kinoshita