Patents by Inventor Jun Minakuti

Jun Minakuti 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).

  • Patent number: 10257431
    Abstract: A filter control device of the present disclosure includes a filter controller that performs control to cause low-pass characteristics of an optical low-pass filter mounted in an imaging device to be changed in accordance with change in an image shooting range.
    Type: Grant
    Filed: June 24, 2015
    Date of Patent: April 9, 2019
    Assignee: SONY CORPORATION
    Inventors: Jun Minakuti, Akira Takeo, Yasutoshi Katsuda
  • Patent number: 9916518
    Abstract: An image processing apparatus with at least one circuit provided to perform a process of determining a candidate color region including at least a partial region in an image using color information of an input image signal, prompt a user to select an extraction color region in case a plurality of color regions are determined as the candidate color region, and perform image processing on at least one of the extraction color region of the input image signal and the remaining region of the input image signal excluding the extraction color region, to obtain an output image signal.
    Type: Grant
    Filed: February 1, 2017
    Date of Patent: March 13, 2018
    Assignee: Sony Corporation
    Inventors: Atsushi Ueda, Daisuke Satou, Jun Minakuti
  • Publication number: 20170163864
    Abstract: A filter control device of the present disclosure includes a filter controller that performs control to cause low-pass characteristics of an optical low-pass filter mounted in an imaging device to be changed in accordance with change in an image shooting range.
    Type: Application
    Filed: June 24, 2015
    Publication date: June 8, 2017
    Inventors: JUN MINAKUTI, AKIRA TAKEO, YASUTOSHI KATSUDA
  • Publication number: 20170147897
    Abstract: An image processing apparatus with at least one circuit provided to perform a process of determining a candidate color region including at least a partial region in an image using color information of an input image signal, prompt a user to select an extraction color region in case a plurality of color regions are determined as the candidate color region, and perform image processing on at least one of the extraction color region of the input image signal and the remaining region of the input image signal excluding the extraction color region, to obtain an output image signal.
    Type: Application
    Filed: February 1, 2017
    Publication date: May 25, 2017
    Applicant: Sony Corporation
    Inventors: Atsushi Ueda, Daisuke Satou, Jun Minakuti
  • Publication number: 20170139308
    Abstract: A filter control device of the present disclosure includes a filter controller that performs control on a shot image to cause low-pass characteristics of an optical low-pass filter mounted in an imaging device to be changed in accordance with a magnification of the image, the magnification to be changed by image processing.
    Type: Application
    Filed: June 10, 2015
    Publication date: May 18, 2017
    Inventors: JUN MINAKUTI, AKIRA TAKEO, YASUTOSHI KATSUDA
  • Patent number: 9600902
    Abstract: An image processing apparatus with at least one circuit provided to perform a process of determining a candidate color region including at least a partial region in an image using color information of an input image signal, prompt a user to select an extraction color region in case a plurality of color regions are determined as the candidate color region, and perform image processing on at least one of the extraction color region of the input image signal and the remaining region of the input image signal excluding the extraction color region, to obtain an output image signal.
    Type: Grant
    Filed: December 22, 2014
    Date of Patent: March 21, 2017
    Assignee: Sony Corporation
    Inventors: Atsushi Ueda, Daisuke Satou, Jun Minakuti
  • Patent number: 9077945
    Abstract: An image processing device includes a color temperature estimating unit configured to estimate a color temperature of a light source in imaging, a white balance adjusting unit configured to perform first white balance adjustment in which white balance of an image signal is adjusted on the basis of the estimated color temperature when the estimated color temperature is within a predetermined color temperature range, and perform second white balance adjustment in which the white balance of the image signal is adjusted on the basis of the estimated color temperature even when the estimated color temperature is not within the predetermined color temperature range, and a color region extracting unit configured to extract a color region of a specific color by using the image signal to which the second white balance adjustment is applied.
    Type: Grant
    Filed: December 29, 2011
    Date of Patent: July 7, 2015
    Assignee: SONY CORPORATION
    Inventors: Atsushi Ueda, Jun Minakuti, Daisuke Satou
  • Publication number: 20150103201
    Abstract: An image processing apparatus with at least one circuit provided to perform a process of determining a candidate color region including at least a partial region in an image using color information of an input image signal, prompt a user to select an extraction color region in case a plurality of color regions are determined as the candidate color region, and perform image processing on at least one of the extraction color region of the input image signal and the remaining region of the input image signal excluding the extraction color region, to obtain an output image signal.
    Type: Application
    Filed: December 22, 2014
    Publication date: April 16, 2015
    Applicant: Sony Corporation
    Inventors: Atsushi Ueda, Daisuke Satou, Jun Minakuti
  • Patent number: 8958655
    Abstract: An apparatus includes an attention region determining unit and a blurring unit. The attention region determining unit is configured to determine an attention region of an image that includes an intended subject of the image. The blurring unit is configured to blur all of the image regions outside of the attention region.
    Type: Grant
    Filed: August 20, 2012
    Date of Patent: February 17, 2015
    Assignee: Sony Corporation
    Inventors: Atsushi Ueda, Jun Minakuti
  • Patent number: 8948505
    Abstract: Provided is an image processing apparatus, including an extraction color region determination unit which performs a process of determining an extraction color region including at least a partial region in an image using color information of an input image signal, and an image processing unit which performs image processing on the extraction color region of the input image signal determined by the extraction color region determination unit and/or the remaining region of the input image signal excluding the extraction color region, to obtain an output image signal.
    Type: Grant
    Filed: April 27, 2012
    Date of Patent: February 3, 2015
    Assignee: Sony Corporation
    Inventors: Atsushi Ueda, Daisuke Satou, Jun Minakuti
  • Patent number: 8848098
    Abstract: An imaging apparatus includes an image analysis unit obtaining brightness information for respective hue regions from an image signal of a picked-up image and an exposure control unit carrying out exposure control based on the brightness information obtained in the image analysis unit.
    Type: Grant
    Filed: September 11, 2012
    Date of Patent: September 30, 2014
    Assignee: Sony Corporation
    Inventors: Daisuke Satou, Atsushi Ueda, Jun Minakuti
  • Patent number: 8629925
    Abstract: An image processing apparatus includes: an image obtaining unit which obtains an image signal; an extraction position information obtaining unit which obtains information about an extraction position, where an image is extracted, from the image signal; a correction target value calculating unit which calculates a correction target value for correcting the image signal in accordance with the position information from an image center based on the extraction position information; an image correcting unit which corrects the image signal based on the correction target value; and an image extracting unit which extracts the image based on the extraction position information.
    Type: Grant
    Filed: March 27, 2012
    Date of Patent: January 14, 2014
    Assignee: Sony Corporation
    Inventors: Daisuke Satou, Atsushi Ueda, Jun Minakuti
  • Patent number: 8483452
    Abstract: An image processing apparatus includes: a conversion section converting a moving object image being an image in a region corresponding to a moving object included in a reference image and other images constituting images generated under different exposure conditions. The image processing apparatus also includes a substitution section substituting the generated exposure level converted moving object image with a region corresponding to an exposure level converted moving object image of each of the other images corresponding to an exposure level as a reference exposure level at the time of generating the exposure level converted moving object image to generate a substitute image for each of the other images. A combination section combines the substitute image and the reference image to generate a combined image.
    Type: Grant
    Filed: February 10, 2011
    Date of Patent: July 9, 2013
    Assignee: Sony Corporation
    Inventors: Atsushi Ueda, Jun Minakuti
  • Patent number: 8427575
    Abstract: An image sensing apparatus includes: an image sensor which generates an electrical signal commensurate with an amount of incident light, and has a photoelectric conversion characteristic comprised of a linear characteristic area where the electrical signal is outputted after being linearly converted in relation to the amount of incident light, and a logarithmic characteristic area where the electrical signal is outputted after being logarithmically converted in relation to the amount of incident light; an exposure evaluation value detector which detects an exposure evaluation value based on luminance information acquired from a subject in sensing an image of the subject; and an exposure controller which acquires a setting value for exposure based on the exposure evaluation value detected by the exposure evaluation value detector to control exposure of the image sensing apparatus, wherein the exposure controller determines a subject luminance for exposure setting based on the exposure evaluation value, and con
    Type: Grant
    Filed: June 14, 2012
    Date of Patent: April 23, 2013
    Assignee: Konica Minolta Holdings, Inc.
    Inventors: Koichi Kamon, Kazuchika Sato, Jun Minakuti
  • Patent number: 8421882
    Abstract: In an imaging apparatus, an imaging unit generates an acquired image of a subject. A luminance information acquirer acquires the subject's luminance information. A detector detects the subject's luminance range on the basis of the acquired luminance information. An imaging controller sets a range of exposure control values having a step that corresponds to a value obtained by multiplying the detected luminance range by a predetermined coefficient k (where 0<k<1), and then uses the imaging unit to take multiple shots (i.e., multiple imagings) set with respectively different exposure control values within the range of exposure control values. An image compositor generates a composite image by compositing image portions extracted from the plurality of images obtained via the multiple shots. When just one shot is taken, the single exposure control value set for the one shot is contained within the range of the exposure control values.
    Type: Grant
    Filed: April 20, 2010
    Date of Patent: April 16, 2013
    Assignee: Sony Corporation
    Inventors: Atsushi Ueda, Jun Minakuti
  • Publication number: 20130083237
    Abstract: An imaging apparatus includes an image analysis unit obtaining brightness information for respective hue regions from an image signal of a picked-up image and an exposure control unit carrying out exposure control based on the brightness information obtained in the image analysis unit.
    Type: Application
    Filed: September 11, 2012
    Publication date: April 4, 2013
    Applicant: SONY CORPORATION
    Inventors: Daisuke Satou, Atsushi Ueda, Jun Minakuti
  • Publication number: 20130071042
    Abstract: An apparatus includes an attention region determining unit and a blurring unit. The attention region determining unit is configured to determine an attention region of an image that includes an intended subject of the image. The blurring unit is configured to blur all of the image regions outside of the attention region.
    Type: Application
    Filed: August 20, 2012
    Publication date: March 21, 2013
    Applicant: SONY CORPORATION
    Inventors: Atsushi UEDA, Jun MINAKUTI
  • Patent number: 8379131
    Abstract: An image capturing apparatus including: an image sensor generating an image signal; a photographing control section performing a photographing operation in which an exposure of the image sensor is divided into a plurality of exposures in accordance with a predetermined exposure time; an addition section adding sequentially the image signals obtained at each exposure; an amplification ratio calculation section calculating an amplification ratio of the added image signal on the basis of the predetermined exposure time; an amplification section amplifying the added image signal by using the amplification ratio to compensate for insufficient exposure for the predetermined exposure time; and a display control section displaying information related to the amplified image signal; wherein the photographing control section ends the photographing operation when instructed by a user, and determines that the amplified image signal is a captured image obtained by performing the photographing operation with the predetermin
    Type: Grant
    Filed: September 24, 2009
    Date of Patent: February 19, 2013
    Assignee: Sony Corporation
    Inventors: Jun Minakuti, Takahiro Koyama, Shinya Ishibashi, Shigeru Tsujita, Masaomi Moritsu
  • Publication number: 20120294522
    Abstract: Provided is an image processing apparatus, including an extraction color region determination unit which performs a process of determining an extraction color region including at least a partial region in an image using color information of an input image signal, and an image processing unit which performs image processing on the extraction color region of the input image signal determined by the extraction color region determination unit and/or the remaining region of the input image signal excluding the extraction color region, to obtain an output image signal.
    Type: Application
    Filed: April 27, 2012
    Publication date: November 22, 2012
    Applicant: Sony Corporation
    Inventors: Atsushi Ueda, Daisuke Satou, Jun Minakuti
  • Publication number: 20120268632
    Abstract: An image sensing apparatus includes: an image sensor which generates an electrical signal commensurate with an amount of incident light, and has a photoelectric conversion characteristic comprised of a linear characteristic area where the electrical signal is outputted after being linearly converted in relation to the amount of incident light, and a logarithmic characteristic area where the electrical signal is outputted after being logarithmically converted in relation to the amount of incident light; an exposure evaluation value detector which detects an exposure evaluation value based on luminance information acquired from a subject in sensing an image of the subject; and an exposure controller which acquires a setting value for exposure based on the exposure evaluation value detected by the exposure evaluation value detector to control exposure of the image sensing apparatus, wherein the exposure controller determines a subject luminance for exposure setting based on the exposure evaluation value, and con
    Type: Application
    Filed: June 14, 2012
    Publication date: October 25, 2012
    Inventors: Koichi Kamon, Kazuchika Sato, Jun Minakuti