Patents by Inventor Kazuhisa Matsunaga

Kazuhisa Matsunaga 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: 20130322743
    Abstract: A multi-class identifier identifies a kind of an imager, and identifies in detail with respect to a specified kind of a group. The multi-class identifier includes: an identification fault counter providing the image for test that includes any of class labels to the kind identifiers so that the kind identifiers individually identify the kind of the provided image, and counting, for a combination of arbitrary number of kinds among the plurality of kinds, the number of times of incorrect determination in the arbitrary number of kinds that belongs to the combination; a grouping processor, for a group of the combination for which count result is equal to or greater than a predetermined threshold, adding a group label corresponding to the group to the image for learning that includes the class label corresponding to any of the arbitrary number of kinds that belongs to the group.
    Type: Application
    Filed: May 29, 2013
    Publication date: December 5, 2013
    Inventors: Kazuhisa MATSUNAGA, Masayuki HIROHAMA, Kouichi NAKAGOME, Michihiro NIHEI
  • Patent number: 8599283
    Abstract: An image capture apparatus includes: an image capturing unit; a first image capture controller configured to control the image capturing unit to capture a set of a plurality of images while changing exposure time for each of the images; a second image capture controller configured to obtain a plurality of sets of the images; an addition combination section configured to perform image alignment on the images contained in each of the sets and to perform addition combination on the aligned images to generate a combined image; a combination controller configured to control the addition combination section to perform the image alignment and the addition combination for each of the sets to obtain a plurality of combined images; a selector configured to evaluate the combined images and to select one of the combined images most highly evaluated as a selected image; and a storage configured to store the selected image.
    Type: Grant
    Filed: November 10, 2010
    Date of Patent: December 3, 2013
    Assignee: Casio Computer Co., Ltd.
    Inventors: Kazuhisa Matsunaga, Masaru Onozawa, Kouichi Nakagomi, Tetsuji Makino
  • Publication number: 20130251266
    Abstract: In the present invention, a database has feature information stored in association with flower sample images flower names, leaf sample images, and images indicating attention points for narrowing down the flower names. An extracting section extracts flower sample images having a high similarity to the image of the imaged flower as candidate images by comparing feature information of the image of the imaged flower and feature information stored in the database. A control section causes the image of the imaged flower, the extracted candidate images, flower names corresponding to the candidate images, and attention points for narrowing down the candidate images to be arranged and displayed on a display section, and changes the candidate images to their respective leaf sample images for display. The control section also changes the candidate images to images indicating their respective attention points and causes them to be displayed on the display section.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 26, 2013
    Applicant: CASIO COMPUTER CO., LTD.
    Inventors: Kouichi NAKAGOME, Masayuki HIROHAMA, Kazuhisa MATSUNAGA, Michihiro NIHEI
  • Publication number: 20130251253
    Abstract: The image acquisition unit 41 acquires an image including an object. By comparing information related to the shape of a relevant natural object that is included as the object in the target image acquired by the image acquisition unit 41, and information related to respective shapes of a plurality of types prepared in advance, at least one flower type for the natural object in question is selected. The secondary selection unit 43 then selects data of a representative image from among data of a plurality of images of different color, of the same flower type as prepared in advance, for each of at least one flower type selected by the primary selection unit 42, based on information related to color of the relevant natural object included as the object in the image acquired by the image acquisition unit 41.
    Type: Application
    Filed: March 20, 2013
    Publication date: September 26, 2013
    Applicant: CASIO COMPUTER CO., LTD.
    Inventors: Kouichi NAKAGOME, Shigeru KAFUKU, Kazuhisa MATSUNAGA, Michihiro NIHEI
  • Patent number: 8531554
    Abstract: There is provided an image capturing method for use in an image capturing apparatus including an image capturing unit configured to capture an image of an object to output image data. The method includes performing a first position adjustment between the image data obtained under the first image capturing control and the image data obtained under the second image capturing control, thereby calculating a first displacement, performing a second position adjustment between the image data obtained under the second image capturing control and the image data obtained under the third image capturing control, thereby calculating a second displacement, and performing an image composition of obtaining image data representing a composite image, by performing a position adjustment between the image data obtained under the first image capturing control and the image data obtained under the third image capturing control, using the first and second displacements.
    Type: Grant
    Filed: November 14, 2011
    Date of Patent: September 10, 2013
    Assignee: Casio Computer Co., Ltd.
    Inventor: Kazuhisa Matsunaga
  • Patent number: 8493458
    Abstract: An image capture apparatus including: an image capturing unit; a light emitting unit; a first image capture controller configured to control the image capturing unit to capture a plurality of images at a first timing; a second image capture controller configured to control the image capturing unit to capture an image under a capturing condition illuminated by the light emitting unit at a second timing that is either directly before or directly after the first timing; an addition combination section configured to positionally align the images captured under control by the first image capture controller and to perform an addition combination on the aligned images to generate a combined image; and a combination section configured to combine the combined image generated by the addition combination section with the image captured under control by the second image capture controller.
    Type: Grant
    Filed: November 10, 2010
    Date of Patent: July 23, 2013
    Assignee: Casio Computer Co., Ltd.
    Inventor: Kazuhisa Matsunaga
  • Patent number: 8416312
    Abstract: An image selection device including: a reception unit that receives a plurality of captured images obtained by rapid shooting one or more people as subjects; a face detection unit that detects human faces included in the captured images received by the reception unit; an eye detection unit that detects eyes in the human faces detected by the face detection unit; a blink detection unit that detects blink degrees of each of the eyes detected by the eye detection unit; an estimation unit that estimates statuses of the human faces based on the blink degrees detected by the blink detection unit; and a selecting unit that selects at least one of the captured images to be recorded on a recording medium from among the captured images received by the reception unit, based on the statuses of the human faces estimated by the estimation unit.
    Type: Grant
    Filed: March 30, 2010
    Date of Patent: April 9, 2013
    Assignee: Casio Computer Co., Ltd.
    Inventor: Kazuhisa Matsunaga
  • Patent number: 8383541
    Abstract: Provided are a solid titanium catalyst component for ethylene polymerization which can polymerize ethylene at a high activity and which can provide an ethylene polymer having an excellent particle property, an ethylene polymerization catalyst and an ethylene polymerization method in which the catalyst is used. The solid titanium catalyst component (I) for ethylene polymerization according to the present invention is obtained by bringing a liquid magnesium compound (A) including a magnesium compound, an electron donor (a) having 1 to 5 carbon atoms and an electron donor (b) having 6 to 30 carbon atoms into contact with a liquid titanium compound (C) under the presence of an electron donor (B) and includes titanium, magnesium and a halogen. The ethylene polymerization catalyst of the present invention includes the component (I) and an organic metal compound catalyst component (II).
    Type: Grant
    Filed: May 5, 2011
    Date of Patent: February 26, 2013
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Kazuhisa Matsunaga, Hideki Yamamoto, Kunio Yamamoto, Tetsunori Shinozaki, Kiyoshi Takahashi
  • Patent number: 8310553
    Abstract: A digital camera carries out the following steps. The digital camera acquires one image photographed with a high sensitivity for subject-blur suppression, four images of a first group consecutive in a time series photographed with an ordinary exposure time, and four images of a second group consecutive in a time series photographed with an exposure time shorter than the ordinary exposure time for multiplane addition. Then, the digital camera extracts, from among the images photographed with the ordinary exposure time, an image for which blur caused by hand movement is minimum, and if no image blur has occurred and if blur caused by hand movement is less than a predetermined value, selects the image. The digital camera selects the image for subject-blur suppression if image blur has occurred for the extracted image. Also, the digital camera generates a new image by carrying out multiplane addition of images for multiplane addition if blur caused by hand movement has occurred for the extracted image.
    Type: Grant
    Filed: February 16, 2010
    Date of Patent: November 13, 2012
    Assignee: Casio Computer Co., Ltd.
    Inventor: Kazuhisa Matsunaga
  • Patent number: 8248480
    Abstract: An imaging apparatus includes: an imaging section configured to acquire a plurality of images that are consecutively taken in time series by an imaging device; a reference region setting section configured to employ one of the images acquired by the imaging section as a reference image and to set a region of the reference image as reference region, the region having high-frequency components; and an image processing section configured to combine the images including the reference image by positioning the images so as to overlap subject portions in each images, the subject portions being defined in the reference region set by the reference region setting section.
    Type: Grant
    Filed: February 25, 2009
    Date of Patent: August 21, 2012
    Assignee: Casio Computer Co., Ltd.
    Inventors: Kazuhisa Matsunaga, Kouichi Nakagomi, Tetsuji Makino
  • Patent number: 8242302
    Abstract: It is intended to provide a drug which is efficacious in treating and preventing diseases wherein ischemia or an inflammatory substance associated with ischemia participates in the onset or worsening thereof. Because of containing as the active ingredient a substance selected from among farnesol, a farnesol derivative, a tocopherol derivative, a tocotrienol derivative, pharmacologically acceptable salts thereof and solvates thereof, the above-described inhibitor of ischemic disorders can exert therapeutic and preventive effects on diseases wherein ischemia or an inflammatory substance associated with ischemia participates in the onset or worsening thereof (for example, brain infarction, brain edema, cardiac infarction, etc.) not only by the administration in the acute ischemic stage but also by the therapeutic administration in subacute and/or chronic stages after ischemia-reperfusion. It is also intended to provide a farnesol carboxylic acid ester derivative and a method of producing the same.
    Type: Grant
    Filed: September 1, 2008
    Date of Patent: August 14, 2012
    Assignee: Fukuoka University
    Inventors: Jiro Takata, Kenichi Mishima, Manabu Nakashima, Katsunori Iwasaki, Kazuhisa Matsunaga, Yoshiharu Karube, Michihiro Fujiwara
  • Patent number: 8233055
    Abstract: A chronological sequence of a plurality of images is obtained, and one of the plurality of images obtained is set as a reference image while remainders thereof are set as object images. A plurality of parameters for converting each of main subject portions of respective plurality of object images to be aligned so as to be superimposed on a main subject portion of the reference image are calculated. Images are combined such that the main subject portions are superimposed with alignment degrees of the parameters degrading as distance from a predetermined location increases.
    Type: Grant
    Filed: July 6, 2009
    Date of Patent: July 31, 2012
    Assignee: Casio Computer Co., Ltd.
    Inventors: Kazuhisa Matsunaga, Shinichi Matsui
  • Publication number: 20120127345
    Abstract: There is provided an image capturing method for use in an image capturing apparatus including an image capturing unit configured to capture an image of an object to output image data. The method includes performing a first position adjustment between the image data obtained under the first image capturing control and the image data obtained under the second image capturing control, thereby calculating a first displacement, performing a second position adjustment between the image data obtained under the second image capturing control and the image data obtained under the third image capturing control, thereby calculating a second displacement, and performing an image composition of obtaining image data representing a composite image, by performing a position adjustment between the image data obtained under the first image capturing control and the image data obtained under the third image capturing control, using the first and second displacements.
    Type: Application
    Filed: November 14, 2011
    Publication date: May 24, 2012
    Applicant: CASIO COMPUTER CO., LTD.
    Inventor: Kazuhisa MATSUNAGA
  • Publication number: 20120075412
    Abstract: A digital camera 1 includes an image capturing unit 16, an image composition unit 52, and a display control unit 54. The image capturing unit 16 captures frames at predetermined time intervals. The image composition unit 52 sequentially combines at least a part of image data from image data of a plurality of frames sequentially captured by the image capturing unit 16 at predetermined time intervals. The display control unit 54 performs control to sequentially display image data combined by the image composition unit 52 while the image data of the frames are captured by the image capturing unit 16 at predetermined time intervals.
    Type: Application
    Filed: September 23, 2011
    Publication date: March 29, 2012
    Applicant: CASIO COMPUTER CO., LTD.
    Inventors: Naotomo MIYAMOTO, Kosuke MATSUMOTO, Kazuhisa MATSUNAGA, Nobuyoshi NISHIZAKA
  • Publication number: 20110269924
    Abstract: Provided are a solid titanium catalyst component for ethylene polymerization which can polymerize ethylene at a high activity and which can provide an ethylene polymer having an excellent particle property, an ethylene polymerization catalyst and an ethylene polymerization method in which the catalyst is used. The solid titanium catalyst component (I) for ethylene polymerization according to the present invention is obtained by bringing a liquid magnesium compound (A) including a magnesium compound, an electron donor (a) having 1 to 5 carbon atoms and an electron donor (b) having 6 to 30 carbon atoms into contact with a liquid titanium compound (C) under the presence of an electron donor (B) and includes titanium, magnesium and a halogen. The ethylene polymerization catalyst of the present invention includes the component (I) and an organic metal compound catalyst component (II).
    Type: Application
    Filed: May 5, 2011
    Publication date: November 3, 2011
    Inventors: Kazuhisa MATSUNAGA, Hideki YAMAMOTO, Kunio YAMAMOTO, Tetsunori SHINOZAKI, Kiyoshi TAKAHASHI
  • Patent number: 8040947
    Abstract: A bitrate control device controls bitrate of video data and includes: a setting module that sets, for each frame in the video data, a target code amount to be used in encoding the frame by an encoding module for maintaining a given bitrate; an adjusting module that adjusts the target code amount set by the setting module based on given information; and a managing module that is configured to perform: saving a code amount corresponding to an amount reduced in the target code amount by the adjusting module in a virtual storage management buffer having a given upper limit, when the adjusting module adjusts to reduce the target code amount; and withdrawing a code amount corresponding to an amount increased in the target code amount by the adjusting module from the virtual storage management buffer, when the adjusting module adjusts to increase the target code amount.
    Type: Grant
    Filed: November 25, 2008
    Date of Patent: October 18, 2011
    Assignee: Casio Computer Co., Ltd.
    Inventors: Kouichi Nakagomi, Kazuhisa Matsunaga
  • Patent number: 8041207
    Abstract: A photographing apparatus, including: a photographing section for generating photographed image data by performing a continuous shooting, and a controller for causing the photographing section to perform the continuous shooting with a continuous shooting speed thereof being slowed down in stages to correspond to a plurality of different continuous shooting speeds.
    Type: Grant
    Filed: December 29, 2009
    Date of Patent: October 18, 2011
    Assignee: Casio Computer Co., Ltd.
    Inventors: Masaaki Sasaki, Kazuhisa Matsunaga
  • Publication number: 20110172353
    Abstract: To provide a propylene-based block copolymer which has high melt viscoelasticity, excellent balance between rigidity and impact resistance and good molding processablility and is extremely excellent in its molded product appearance, a composition containing the copolymer and molded products obtained therefrom. The propylene-based block copolymer comprises 5 to 80% by weight of a room temperature n-decane-soluble portion (Dsol) and 20 to 95% by weight of a room temperature n-decane-insoluble portion (Dinsol), with the proviso that the total amount of the Dsol and the Dinsol is 100% by weight, and satisfies the following requirements [1] to [3] at the same time: [1] the molecular weight distribution (Mw/Mn) of the Dsol is not less than 7.0 but not more than 30, [2] the molecular weight distribution (Mw/Mn) of the Dinsol is not less than 7.0 but not more than 30, and Mz/Mw thereof is not less than 6.0 but not more than 20, and [3] the pentad fraction (mmmm) of the Dinsol is not less than 93%.
    Type: Application
    Filed: September 17, 2009
    Publication date: July 14, 2011
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Kazuhisa Matsunaga, Keita Itakura
  • Publication number: 20110144376
    Abstract: An object of the present invention is to provide dermatological agents such as whitening agents and hair growth accelerators that contain a compound having high water solubility and a specific structure capable of releasing 2,3-dimethoxy-5-methyl-1,4-dihydroxybenzene (reduced form). A dermatological agent according to the present invention contains a 2,3-dimethoxy-5-methyl-1,4-dihydroxybenzenecarboxylic acid ester derivative represented by the following general Formula (I) or a salt thereof: wherein in the Formula (I), R1, R2 and R3 are specific groups.
    Type: Application
    Filed: August 20, 2008
    Publication date: June 16, 2011
    Applicant: SHOWA DENKO K.K.
    Inventors: Jiro Takata, Nami Akaho, Kazuhisa Matsunaga, Yoshiharu Karube, Manabu Nakashima
  • Publication number: 20110109754
    Abstract: An image capture apparatus includes: an image capturing unit; a first image capture controller configured to control the image capturing unit to capture a set of a plurality of images while changing exposure time for each of the images; a second image capture controller configured to obtain a plurality of sets of the images; an addition combination section configured to perform image alignment on the images contained in each of the sets and to perform addition combination on the aligned images to generate a combined image; a combination controller configured to control the addition combination section to perform the image alignment and the addition combination for each of the sets to obtain a plurality of combined images; a selector configured to evaluate the combined images and to select one of the combined images most highly evaluated as a selected image; and a storage configured to store the selected image.
    Type: Application
    Filed: November 10, 2010
    Publication date: May 12, 2011
    Applicant: CASIO COMPUTER CO., LTD.
    Inventors: Kazuhisa MATSUNAGA, Masaru Onozawa, Kouichi Nakagomi, Tetsuji Makino