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).
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Publication number: 20170026586Abstract: 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: ApplicationFiled: April 9, 2015Publication date: January 26, 2017Inventors: KAZUHIRO SHIMAUCHI, NOBUHO IKEDA, SEIJIRO INABA
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Publication number: 20160381339Abstract: 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: ApplicationFiled: September 1, 2014Publication date: December 29, 2016Inventors: Seijiro Inaba, Ryota Kosakai
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Publication number: 20160337582Abstract: 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: ApplicationFiled: January 16, 2015Publication date: November 17, 2016Inventors: KAZUHIRO SHIMAUCHI, SEIJIRO INABA
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Publication number: 20150279073Abstract: 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: ApplicationFiled: March 17, 2015Publication date: October 1, 2015Inventors: NOBUHO IKEDA, KAZUHIRO SHIMAUCHI, SEIJIRO INABA
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Patent number: 8810629Abstract: 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: GrantFiled: November 4, 2010Date of Patent: August 19, 2014Assignee: Sony CorporationInventors: Ryota Kosakai, Seijiro Inaba
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Patent number: 8792727Abstract: 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: GrantFiled: March 19, 2012Date of Patent: July 29, 2014Assignee: Sony CorporationInventors: Seijiro Inaba, Atsushi Kimura, Ryota Kosakai
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Patent number: 8773427Abstract: 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: GrantFiled: December 22, 2010Date of Patent: July 8, 2014Assignee: Sony CorporationInventors: Soo Hyun Bae, Alexander Berestov, Farhan Baqai, Seijiro Inaba, Ryota Kosakai, Naoya Katoh
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Publication number: 20130162786Abstract: 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: ApplicationFiled: September 12, 2011Publication date: June 27, 2013Applicant: SONY CORPORATIONInventors: Ryota Kosakai, Seijiro Inaba
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Publication number: 20130155205Abstract: 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: ApplicationFiled: September 12, 2011Publication date: June 20, 2013Applicant: SONY CORPORATIONInventors: Ryota Kosakai, Seijiro Inaba
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Patent number: 8363123Abstract: 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: GrantFiled: November 18, 2008Date of Patent: January 29, 2013Assignee: Sony CorporationInventors: Seijiro Inaba, Takuya Chiba, Yutaka Yoneda
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Publication number: 20120275712Abstract: 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: ApplicationFiled: March 19, 2012Publication date: November 1, 2012Applicant: Sony CorporationInventors: Seijiro Inaba, Atsushi Kimura, Ryota Kosakai
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Publication number: 20120275711Abstract: 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: ApplicationFiled: March 19, 2012Publication date: November 1, 2012Applicant: Sony CorporationInventors: Seijiro Inaba, Atsushi Kimura, Ryota Kosakai
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Publication number: 20120162193Abstract: 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: ApplicationFiled: December 22, 2010Publication date: June 28, 2012Applicant: SONY CORPORATIONInventors: SOO HYUN BAE, ALEXANDER BERESTOV, FARHAN BAQAI, SEIJIRO INABA, RYOTA KOSAKAI, NAOYA KATOH
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Patent number: 8081225Abstract: 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: GrantFiled: March 26, 2010Date of Patent: December 20, 2011Assignee: Sony CorporationInventors: Seijiro Inaba, Kenji Tanaka, Masaya Kinoshita
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Patent number: 8081239Abstract: 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: GrantFiled: October 28, 2008Date of Patent: December 20, 2011Assignee: Sony CorporationInventors: Jing Zhang, Seijiro Inaba, Takuya Chiba
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Publication number: 20110193941Abstract: 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: ApplicationFiled: January 14, 2011Publication date: August 11, 2011Applicant: Sony CorporationInventors: Seijiro INABA, Ryota Kosakai
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Patent number: 7995112Abstract: 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: GrantFiled: June 12, 2006Date of Patent: August 9, 2011Assignee: Sony CorporationInventors: Masaya Kinoshita, Seijiro Inaba, Keizo Gomi
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Publication number: 20110157305Abstract: 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: ApplicationFiled: November 4, 2010Publication date: June 30, 2011Applicant: Sony CorporationInventors: Ryota Kosakai, Seijiro Inaba
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Publication number: 20100177200Abstract: 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: ApplicationFiled: March 26, 2010Publication date: July 15, 2010Inventors: Seijiro INABA, Kenji TANAKA, Masaya KINOSHITA
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Patent number: 7750942Abstract: 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: GrantFiled: January 21, 2004Date of Patent: July 6, 2010Assignee: Sony CorporationInventors: Seijiro Inaba, Kenji Tanaka, Masaya Kinoshita