Patents by Inventor Satoshi SHODA

Satoshi SHODA 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: 20240015411
    Abstract: An imaging apparatus comprising: an imaging device having a first imaging unit configured to generate an image having a first spectral characteristic and a second imaging unit configured to generate an image having a second spectral characteristic, a calculation unit configured to calculate a first exposure time appropriate for an image having the first spectral characteristic and a second exposure time appropriate for an image having the second spectral characteristic, a control unit configured to, in a case where the first exposure time is longer than the second exposure time, perform first image capture with the second exposure time to generate a first image having the first spectral characteristic and a second image having the second spectral characteristic, and perform second imaging with an exposure time corresponding to a difference between the first exposure time and the second exposure time to generate a third image having the first spectral characteristic, and a combining unit configured to combine
    Type: Application
    Filed: June 30, 2023
    Publication date: January 11, 2024
    Inventors: Satoshi SHODA, Yasushi OHWA
  • Publication number: 20230292003
    Abstract: An image pickup apparatus includes an image sensor, a memory device, and a processor. The image sensor includes first pixels and second pixels that are arranged two-dimensionally and that respectively receive visible light and invisible light entering through an image pickup optical system. Each of the first pixels and the second pixels has photoelectric conversion elements that receive light beams passing through different pupil areas of the image pickup optical system. The memory device stores instructions. The processor executes the instructions to detect focus detection results from signals output from the first pixels and signals output from the second pixels, determine a lens position of the image pickup optical system based on the focus detection results, and determine an exposure condition of a time of image pickup with the image sensor according to the focus detection results.
    Type: Application
    Filed: March 3, 2023
    Publication date: September 14, 2023
    Inventors: SATOSHI SHODA, HIROSHI NAKAOKA
  • Patent number: 11754833
    Abstract: An image processing apparatus includes one or more processors, and a memory storing instructions which, when the instructions are executed by the one or more processors, cause the image processing apparatus to function as an acquisition unit configured to acquire image signals from an image capturing element in which a plurality of pixels that receive rays of light having passed through different pupil areas of an image forming optical system is arrayed, a combining unit configured to, based on the image signals acquired by the acquisition unit, combine virtual objects with the respective image signals corresponding to the different pupil areas to generate a pair of mixed reality images, and a focus adjustment unit configured to adjust a lens position of the image forming optical system based on an image defocus amount between the pair of mixed reality images.
    Type: Grant
    Filed: March 24, 2022
    Date of Patent: September 12, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventor: Satoshi Shoda
  • Publication number: 20220317442
    Abstract: An image processing apparatus includes one or more processors, and a memory storing instructions which, when the instructions are executed by the one or more processors, cause the image processing apparatus to function as an acquisition unit configured to acquire image signals from an image capturing element in which a plurality of pixels that receive rays of light having passed through different pupil areas of an image forming optical system is arrayed, a combining unit configured to, based on the image signals acquired by the acquisition unit, combine virtual objects with the respective image signals corresponding to the different pupil areas to generate a pair of mixed reality images, and a focus adjustment unit configured to adjust a lens position of the image forming optical system based on an image defocus amount between the pair of mixed reality images.
    Type: Application
    Filed: March 24, 2022
    Publication date: October 6, 2022
    Inventor: Satoshi Shoda
  • Patent number: 11425301
    Abstract: An image processing apparatus obtains image data and transmits the image data to an external apparatus. The image processing apparatus applies first image processing to the image data and receives a result of second image processing applied in the external apparatus to a part of the image data corresponding to a partial area of an entire image represented by the image data, prior to receiving a result of the second image processing applied in the external apparatus to the entirety of the image data corresponding to the entire image. The image processing apparatus, when causing a display apparatus to display the image data that has been transmitted to the external apparatus, causes the display apparatus to display the image data along with an indicator indicating a status of the second image processing being applied to the image data in the external apparatus.
    Type: Grant
    Filed: February 4, 2021
    Date of Patent: August 23, 2022
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Satoshi Shoda
  • Publication number: 20220244849
    Abstract: A CPU of an image capturing apparatus acquires a motion amount of a target including a virtual object and performs exposure control based on the acquired motion amount. The CPU captures an image of a real space using the exposure control. The CPU combines the captured image of the real space with an image of the virtual object to generate a mixed reality image.
    Type: Application
    Filed: January 31, 2022
    Publication date: August 4, 2022
    Inventor: Satoshi Shoda
  • Patent number: 11201998
    Abstract: An imaging apparatus comprises an imaging element configured to have a plurality of photoelectric conversion units for each of a plurality of pixels arranged in a row direction and a column direction; at least one processor and memory holding a program which makes the processor function as: an acquisition unit configured to acquire an imaging signal based on a light beam that has passed through the entire pupil region of an imaging optical system and a first image signal based on a light beam that has passed through a part of the pupil region of the imaging optical system from the pixels; and a calculation unit configured to calculate a phase difference by using the imaging signal and the first image signal, wherein the calculation unit calculates the phase difference based on the first image signal and the imaging signal in the row that is the same as the first image signal or a neighboring row of the first image signal.
    Type: Grant
    Filed: March 20, 2019
    Date of Patent: December 14, 2021
    Assignee: Canon Kabushiki Kaisha
    Inventors: Satoshi Shoda, Hideyuki Hamano
  • Publication number: 20210250497
    Abstract: An image processing apparatus obtains image data and transmits the image data to an external apparatus. The image processing apparatus applies first image processing to the image data and receives a result of second image processing applied in the external apparatus to a part of the image data corresponding to a partial area of an entire image represented by the image data, prior to receiving a result of the second image processing applied in the external apparatus to the entirety of the image data corresponding to the entire image. The image processing apparatus, when causing a display apparatus to display the image data that has been transmitted to the external apparatus, causes the display apparatus to display the image data along with an indicator indicating a status of the second image processing being applied to the image data in the external apparatus.
    Type: Application
    Filed: February 4, 2021
    Publication date: August 12, 2021
    Inventor: Satoshi SHODA
  • Publication number: 20190297268
    Abstract: An imaging apparatus comprises an imaging element configured to have a plurality of photoelectric conversion units for each of a plurality of pixels arranged in a row direction and a column direction: at least one processor and memory holding a program which makes the processor function as: an acquisition unit configured to acquire an imaging signal based on a light beam that has passed through the entire pupil region of an imaging optical system and a first image signal based on a light beam that has passed through a part of the pupil region of the imaging optical system from the pixels; and a calculation unit configured to calculate a phase difference by using the imaging signal and the first image signal, wherein the calculation unit calculates the phase difference based on the first image signal and the imaging signal in the row that is the same as the first image signal or a neighboring row of the first image signal.
    Type: Application
    Filed: March 20, 2019
    Publication date: September 26, 2019
    Inventors: Satoshi Shoda, Hideyuki Hamano
  • Patent number: 10334161
    Abstract: An image processing apparatus includes a system controlling unit including a processor and a memory, the system controlling unit being configured to load and to execute an operation control program stored in the memory. The system controlling unit and the memory are configured to acquire light field data, including a plurality of divided image data, to perform an image processing including color correction processing to each of the plurality of divided image data, and to form image data by combining pixel signals of the plurality of the divided image data. Depths of field of the plurality of divided image data are deeper than those of the formed image data. The system controlling unit controls operation to perform the image processing and to form the image using the processed plurality of divided image data.
    Type: Grant
    Filed: September 9, 2015
    Date of Patent: June 25, 2019
    Assignee: Canon Kabushiki Kaisha
    Inventors: Satoshi Shoda, Yohei Horikawa
  • Patent number: 9826142
    Abstract: An image pickup apparatus, including: a compression unit configured to perform compression processing on image data; an expansion unit configured to perform expansion processing on the image data that has been subjected to the compression processing based on a coding parameter used for the compression processing on the image data; and a processing unit configured to perform autofocus processing based on the image data that has been subjected to the expansion processing, the autofocus processing being adaptively performed based on the coding parameter.
    Type: Grant
    Filed: March 9, 2016
    Date of Patent: November 21, 2017
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Satoshi Shoda
  • Patent number: 9591202
    Abstract: An image processing apparatus for processing imaging data, which is capable of generating a plurality of recomposed images respectively in focus at different subject distances, the image processing apparatus including an acquisition unit configured to acquire time-series imaging data capable of generating the recomposed image; a focal plane determination unit configured to determine a position of a focal plane in processing for generating the recomposed image; and a generation unit configured to generate recomposed-image data at the position of the focal plane determined by the focal plane determination unit, wherein the focal plane determination unit determines the position of the focal plane in the processing for generating the recomposed image based on the positions of the focal plane respectively corresponding to the time-series imaging data on which the processing for generating the recomposed image is to be performed.
    Type: Grant
    Filed: March 9, 2015
    Date of Patent: March 7, 2017
    Assignee: Canon Kabushiki Kaisha
    Inventors: Satoshi Shoda, Yohei Horikawa
  • Patent number: 9578228
    Abstract: A focus detection apparatus performs focus detection of a phase difference method by using signals from an image pickup element including a first pixel and a second pixel sharing one micro lens, and the focus detection apparatus includes a first saturation detector configured to detect saturation of a first signal obtained from the first pixel, a second saturation detector configured to detect saturation of a second signal obtained from the second pixel, a luminance generating portion configured to generate luminance signals of the first signal and the second signal after detecting the saturations of the first signal and the second signal are detected, and a processor configured to perform a correlation calculation based on the luminance signals.
    Type: Grant
    Filed: November 21, 2013
    Date of Patent: February 21, 2017
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Satoshi Shoda, Takeshi Ogawa
  • Publication number: 20160277666
    Abstract: An image pickup apparatus, including: a compression unit configured to perform compression processing on image data; an expansion unit configured to perform expansion processing on the image data that has been subjected to the compression processing based on a coding parameter used for the compression processing on the image data; and a processing unit configured to perform autofocus processing based on the image data that has been subjected to the expansion processing, the autofocus processing being adaptively performed based on the coding parameter.
    Type: Application
    Filed: March 9, 2016
    Publication date: September 22, 2016
    Inventor: Satoshi Shoda
  • Publication number: 20160094784
    Abstract: The present invention provides an image processing apparatus that can prevent incorrect correction of an image, which originates in blurring, in image processing of a re-focus image. The image processing apparatus includes: a data acquiring unit which acquires light field data formed by an imaging unit having a pupil dividing function of an exit pupil of an imaging optical system for forming an optical image of an object; an image processing unit which performs a set image processing of image data; an image forming unit which forms the image data to be subjected to the set image processing, using the light field data; and a control unit which controls the image processing unit, to perform the set processing of the image data formed, to form the light field data corrected according to the predetermined image processing.
    Type: Application
    Filed: September 9, 2015
    Publication date: March 31, 2016
    Inventors: Satoshi Shoda, Yohei Horikawa
  • Publication number: 20150264249
    Abstract: An image processing apparatus for processing imaging data, which is capable of generating a plurality of recomposed images respectively in focus at different subject distances, the image processing apparatus including an acquisition unit configured to acquire time-series imaging data capable of generating the recomposed image; a focal plane determination unit configured to determine a position of a focal plane in processing for generating the recomposed image; and a generation unit configured to generate recomposed-image data at the position of the focal plane determined by the focal plane determination unit, wherein the focal plane determination unit determines the position of the focal plane in the processing for generating the recomposed image based on the positions of the focal plane respectively corresponding to the time-series imaging data on which the processing for generating the recomposed image is to be performed.
    Type: Application
    Filed: March 9, 2015
    Publication date: September 17, 2015
    Inventors: Satoshi Shoda, Yohei Horikawa
  • Patent number: 9030596
    Abstract: A focus detection apparatus which is capable of estimating each of signals from a plurality of split PDs, which are included in a sum signal from split PDs, by performing a computation to thus detect saturation with respect to each split PD. With respect to each unit pixel cell having a plurality of PDs sharing one micro lens, saturation of a pixel signal read out in a non-destructive manner from one of the PDs is detected. Based on a first luminance signal and a sum pixel signal obtained by summing signals output from the PDs, another pixel signal output from another one of the PDs is estimated. Saturation of the estimated pixel signal is detected, and a second luminance signal is generated. Based on the first and second luminance signals, the amount of defocus for an optical unit is calculated.
    Type: Grant
    Filed: May 6, 2013
    Date of Patent: May 12, 2015
    Assignee: Canon Kabushiki Kaisha
    Inventors: Satoshi Shoda, Takeshi Ogawa
  • Publication number: 20140146196
    Abstract: A focus detection apparatus performs focus detection of a phase difference method by using signals from an image pickup element including a first pixel and a second pixel sharing one micro lens, and the focus detection apparatus includes a first saturation detector configured to detect saturation of a first signal obtained from the first pixel, a second saturation detector configured to detect saturation of a second signal obtained from the second pixel, a luminance generating portion configured to generate luminance signals of the first signal and the second signal after detecting the saturations of the first signal and the second signal are detected, and a processor configured to perform a correlation calculation based on the luminance signals.
    Type: Application
    Filed: November 21, 2013
    Publication date: May 29, 2014
    Inventors: Satoshi Shoda, Takeshi Ogawa
  • Publication number: 20130293763
    Abstract: A focus detection apparatus which is capable of estimating each of signals from a plurality of split PDs, which are included in a sum signal from split PDs, by performing a computation to thus detect saturation with respect to each split PD. With respect to each unit pixel cell having a plurality of PDs sharing one micro lens, saturation of a pixel signal read out in a non-destructive manner from one of the PDs is detected. Based on a first luminance signal and a sum pixel signal obtained by summing signals output from the PDs, another pixel signal output from another one of the PDs is estimated. Saturation of the estimated pixel signal is detected, and a second luminance signal is generated. Based on the first and second luminance signals, the amount of defocus for an optical unit is calculated.
    Type: Application
    Filed: May 6, 2013
    Publication date: November 7, 2013
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Satoshi SHODA, Takeshi OGAWA