Patents by Inventor Makoto Ohtsu

Makoto Ohtsu 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: 20210168292
    Abstract: A video image in which an inclination angle of a captured video image is changed according to an inclination angle of an operation terminal with which an operator has captured the video image is shared between the operator and an instructor. Provided are a communication unit configured to receive the captured video image, a communication unit configured to acquire a capturing inclination of the captured video image, a corrected video image generation unit configured to change a displayed inclination angle of a received captured video image according to the capturing inclination acquired by the communication unit, and a communication unit configured to output a captured video image, in which the displayed inclination angle has been changed, to an outside.
    Type: Application
    Filed: December 15, 2016
    Publication date: June 3, 2021
    Inventors: MAKOTO OHTSU, TAKUTO ICHIKAWA, TAICHI MIYAKE
  • Publication number: 20210158553
    Abstract: To determine, by image processing, a position at which visual information is to be displayed in a superimposed manner or a position at which visual information is not to be displayed in a superimposed manner. An image processing device (1A) includes a control unit (201) configured to superimpose visual information on an input image, and the control unit (201) determines a position at which the visual information is to be superimposed based on differential information indicating at least one of a difference between pixel values in the input image and a difference between the input images.
    Type: Application
    Filed: December 28, 2017
    Publication date: May 27, 2021
    Applicants: SHARP KABUSHIKI KAISHA, SHARP KABUSHIKI KAISHA
    Inventors: TAKUTO ICHIKAWA, MAKOTO OHTSU, TAICHI MIYAKE, KEI TOKUI
  • Publication number: 20210092305
    Abstract: A designation device designates an object to be photographed by a mobile photographing apparatus that moves in a target section to photograph the object. The designation device includes a display processing unit configured to cause a display to display a map of the target section, and a designation receiver configured to receive a designation of a location corresponding to the object and appearing on the map. The display processing unit superimposes photographing-condition information onto the map on the basis of information about the mobile photographing apparatus to cause the display to display the photographing-condition information. The photographing-condition information indicates a location in which the mobile photographing apparatus is capable of photographing in the target section.
    Type: Application
    Filed: May 16, 2018
    Publication date: March 25, 2021
    Inventors: TAICHI MIYAKE, MAKOTO OHTSU, TAKUTO ICHIKAWA
  • Publication number: 20190349556
    Abstract: A location on a projection surface where visual information is not projected in a suitable manner is detected, and a result of the detection is outputted. A projection suitability detection system (100), which is an aspect of the present disclosure, detects on the basis of a captured image of an operation target object (OB) whether or not the operation target object (OB) has a projection surface that causes projection distortion and then outputs a result of the detection to an instructor (CR) end.
    Type: Application
    Filed: November 30, 2017
    Publication date: November 14, 2019
    Inventors: TAICHI MIYAKE, MAKOTO OHTSU, TAKUTO ICHIKAWA
  • Publication number: 20190302598
    Abstract: In a projection device for projecting content onto a projection medium, a projection area is set up in such a manner as to restrain the visibility of the content from being reduced by the brightness of the projection medium. A projection device for projecting content onto a projection medium detects an illumination intensity distribution on a projection surface of the projection medium and determines a projection area for the content by referring to the illumination intensity distribution.
    Type: Application
    Filed: July 12, 2017
    Publication date: October 3, 2019
    Inventors: TAKUTO ICHIKAWA, MAKOTO OHTSU, TAICHI MIYAKE
  • Publication number: 20180278902
    Abstract: Provided is a technique for projecting appropriate contents in accordance with different places of work. A projection device (101) is provided with a distance acquisition unit (201) configured to acquire the distance between an object and the projection device, a content acquisition unit (203) configured to acquire content information containing a video to be projected and the projection distance of the video, a projection video determination unit (205) configured to refer to the content information acquired by the content acquisition unit in accordance with the distance acquired by the distance acquisition unit and determine the video to be projected, and a projection processing unit (206) configured to project the video determined by the video determination unit on the object.
    Type: Application
    Filed: September 28, 2016
    Publication date: September 27, 2018
    Inventors: TAKUTO ICHIKAWA, KENICHI IWAUCHI, MAKOTO OHTSU, TAICHI MIYAKE
  • Publication number: 20180211445
    Abstract: A technique capable of giving instructions efficiently to multiple workers who are in the same space but in different positions is provided. An instruction device (1112) includes a feature point detector (1501), a marker information storage unit (1500), an inter-image transformation parameter calculator (1504), and a marker information transformer (1505). The feature point detector (1501) acquires a first image captured at a first viewpoint and a second image captured at a second viewpoint. The marker information storage unit (1500) acquires first positional information being positional information about a marker superimposed on the first image. The inter-image transformation parameter calculator (1504) makes reference to the first image and the second image and calculates an inter-image transformation parameter for transforming the first image to the second image.
    Type: Application
    Filed: June 21, 2016
    Publication date: July 26, 2018
    Inventors: TAKUTO ICHIKAWA, MAKOTO OHTSU, TAICHI MIYAKE
  • Publication number: 20140348242
    Abstract: In disparity-compensated prediction, the precision of prediction vectors is improved even if a prediction method different from disparity-compensated prediction is utilized for blocks around a block to be coded. An image coding apparatus (100) codes a plurality of viewpoint images captured from different viewpoints.
    Type: Application
    Filed: September 10, 2012
    Publication date: November 27, 2014
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Makoto Ohtsu, Tadashi Uchiumi, Yoshiya Yamamoto
  • Publication number: 20120301030
    Abstract: An image processing apparatus includes: an input portion 14 for inputting an image including a facial image; a facial image extracting portion 16 for extracting a facial image from the image; and an image generating portion 18 for enlarging the facial image in accordance with the size of the image and size of the facial image. The facial image is enlarged in accordance with an enlargement ratio calculated based on, for example, the number of pixels for the image and the number of pixels for the facial image.
    Type: Application
    Filed: December 17, 2010
    Publication date: November 29, 2012
    Inventors: Mikio Seto, Kenichiroh Yamamoto, Masahiro Shioi, Makoto Ohtsu, Takeaki Suenaga, Takeshi Tsukuba
  • Publication number: 20120026289
    Abstract: The video processing device enhances the perceived depth of video image obtained by an image obtaining unit, and is provided with: a depth information obtaining unit that obtains depth information indicating the distance in the depth direction of each of a plurality of image portions included in the video image; an image dividing unit that divides the video image, based on the depth information and the video image, into a plurality of image portions having different distances in the depth direction; and an image combining unit that combines the image portions divided at the image dividing unit and a depth-enhancing image used for enhancing the depth of the video image such that the depth-enhancing image is superposed onto one image portion and further that the other image portion having a shorter distance in the depth direction than the one image portion is superposed onto the depth-enhancing image.
    Type: Application
    Filed: March 29, 2010
    Publication date: February 2, 2012
    Inventors: Takeaki Suenaga, Kenichiro Yamamoto, Masahiro Shoi, Makoto Ohtsu, Mikio Seto
  • Patent number: 8107728
    Abstract: An image processing apparatus includes a feature point calculating section for extracting two or more connected components from a document image of interest and calculating the feature point from the centroid defined in each of the connected components, a features calculating section for calculating the features of the document image from the distance between the feature points, a voting processing section for voting one of the registered images which is similar to the document image as reviewing the features, and a similarity judging process section for judging the similarity from the result of the voting, wherein the description of the processing to be executed for the output is determined from the result of the similarity judgment.
    Type: Grant
    Filed: September 18, 2007
    Date of Patent: January 31, 2012
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Haruo Yamamoto, Makoto Ohtsu, Masakazu Ohira, Hitoshi Hirohata
  • Patent number: 8041112
    Abstract: The image processing apparatus according to the present invention includes: a segmentation process section for performing a segmentation process with respect to image data corresponding to an image to be processed; first and second input tone correction sections each of which performs a density correction process with respect to the image data by referring to a conversion curve which indicates a relation between density before correction and density after correction; and a processing mode control section for switching between (i) a first processing mode in which the segmentation process is performed with respect to the image data having been subjected to the density correction process and (ii) a second processing mode in which the segmentation process is performed with respect to image data having not been subjected to the density correction process. Therefore, the image processing apparatus can perform the segmentation process with high accuracy.
    Type: Grant
    Filed: August 30, 2006
    Date of Patent: October 18, 2011
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Makoto Ohtsu
  • Publication number: 20080260260
    Abstract: An image processing apparatus includes a feature point calculating section for extracting two or more connected components from a document image of interest and calculating the feature point from the centroid defined in each of the connected components, a features calculating section for calculating the features of the document image from the distance between the feature points, a voting processing section for voting one of the registered images which is similar to the document image as reviewing the features, and a similarity judging process section for judging the similarity from the result of the voting, wherein the description of the processing to be executed for the output is determined from the result of the similarity judgment.
    Type: Application
    Filed: September 18, 2007
    Publication date: October 23, 2008
    Inventors: Haruo Yamamoto, Makoto Ohtsu, Masakazu Ohira, Hitoshi Hirohata
  • Publication number: 20070047805
    Abstract: The image processing apparatus according to the present invention includes: a segmentation process section for performing a segmentation process with respect to image data corresponding to an image to be processed; first and second input tone correction sections each of which performs a density correction process with respect to the image data by referring to a conversion curve which indicates a relation between density before correction and density after correction; and a processing mode control section for switching between (i) a first processing mode in which the segmentation process is performed with respect to the image data having been subjected to the density correction process and (ii) a second processing mode in which the segmentation process is performed with respect to image data having not been subjected to the density correction process. Therefore, the image processing apparatus can perform the segmentation process with high accuracy.
    Type: Application
    Filed: August 30, 2006
    Publication date: March 1, 2007
    Applicant: Sharp Kabushiki Kaisha
    Inventor: Makoto Ohtsu