Patents by Inventor Manabu Yamazoe

Manabu Yamazoe 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: 8514443
    Abstract: There is provided an image processing method of laying out and outputting an image of an original formed from a plurality of pages on one page, the method comprising: inputting image data of the original formed from the plurality of pages; dividing the image data input in the inputting into a plurality of blocks; discarding unnecessary information; appending necessary information to each block obtained by division in the dividing based on the predetermined rule; replacing the respective blocks obtained by division in the dividing with the block from which the unnecessary information is discarded in the discarding, and the block to which the necessary information is appended in the appending; and outputting the respective blocks which have undergone replacement in the replacing by laying out the respective blocks on one page.
    Type: Grant
    Filed: December 16, 2008
    Date of Patent: August 20, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Fumihiro Goto, Ayumi Hori, Manabu Yamazoe, Tohru Ikeda, Maya Ishii, Hidetsugu Kagawa
  • Patent number: 8417068
    Abstract: Provided is an image processing apparatus configured to preferentially extract an image with high user satisfaction when multiple images are automatically extracted from an image group. A user specifies the number of images to be extracted from the image group. The image group is classified into a first image group with high user satisfaction and a second image group with low user satisfaction. When the number of images extracted from the first image group does not reach the specified number, an image having only a dissatisfaction factor acceptable to the user is additionally extracted.
    Type: Grant
    Filed: August 28, 2009
    Date of Patent: April 9, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventor: Manabu Yamazoe
  • Patent number: 8374429
    Abstract: Correction for color fog is securely achieved with limited load of processing. The RGB image data are converted into the luminance and the chromaticity values C1, C2, then a highlight point and a shadow point are determined and are connected to define the axis of the color solid. The color solid is rotated so as that the axis becomes parallel to the luminance axis Y and is so translated in parallel manner that the pixel of the minimum luminance coincides with the original point of the color space.
    Type: Grant
    Filed: December 21, 2010
    Date of Patent: February 12, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Manabu Yamazoe, Kentaro Yano
  • Publication number: 20130022273
    Abstract: An image processing apparatus according to the present invention can specify, among a plurality of frames, a plurality of frame groups having at least one frame included between the plurality of frame groups that are extraction target candidates in an array of the plurality of frames in the moving image according to a predetermined frame interval, analyze each of the plurality of specified frame groups, and extract a frame to be output from each of the plurality of frame groups based on a result of the analysis.
    Type: Application
    Filed: July 17, 2012
    Publication date: January 24, 2013
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Manabu Yamazoe
  • Publication number: 20130022239
    Abstract: An image processing apparatus is capable of appropriately extracting a frame of an output target from a moving image. The image processing apparatus includes an analysis unit configured to analyze a plurality of analysis regions in each of a plurality of frames included in the moving image, an extraction unit configured to extract the frame of the output target from among the plurality of frames by comparing analysis results of the plurality of analysis regions in each of the plurality of frames analyzed by the analysis unit for each analysis regions corresponding to each other between the plurality of frames, and an output unit configured to output the frame of the output target extracted by the extraction unit.
    Type: Application
    Filed: July 17, 2012
    Publication date: January 24, 2013
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Manabu Yamazoe
  • Publication number: 20130022293
    Abstract: The present invention provides an image processing apparatus which can simply and appropriately analyze an image, an image processing method, and a storage medium. The present invention reduces an original image and enlarges a reduced image obtained by the reduction. The present invention enlarges the original image. The present invention analyzes the original image by comparing a first enlarged image obtained by enlargement of the reduced image with a second enlarged image obtained by enlargement of the original image.
    Type: Application
    Filed: July 19, 2012
    Publication date: January 24, 2013
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Manabu Yamazoe
  • Publication number: 20120300266
    Abstract: A sheet music creation method of creating sheet music whose layout is changed based on image data of sheet music input from an input device includes the steps of dividing the image data of the sheet music input from the input device into grand staffs, designating the grand staffs divided in the dividing in the order of performance, and re-editing, by a processor, image data representing the grand staffs in accordance with the order designated in the designating.
    Type: Application
    Filed: August 3, 2012
    Publication date: November 29, 2012
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Manabu Yamazoe, Fumihiro Goto, Ayumi Hori, Tohru Ikeda, Maya Ishii, Hidetsugu Kagawa
  • Patent number: 8275203
    Abstract: A sheet music processing method of processing, by an image processing apparatus, image data of sheet music input by an input device, the method comprising setting, by a user using a designation unit of the image processing apparatus, a unit in which the image data of the sheet music is processed; dividing the image data of the sheet music into units corresponding to the unit; determining whether image data of a first one of the units is repeated in one or more others of the units; and processing the image data, when the image data of the first one of the units is determined to be repeated in the one or more others of the units, to append information using the image processing apparatus to the image data of the first one of the units and the image data of the one or more others of the units.
    Type: Grant
    Filed: December 19, 2008
    Date of Patent: September 25, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventors: Ayumi Hori, Hidetsugu Kagawa, Fumihiro Goto, Manabu Yamazoe, Maya Ishii, Tohru Ikeda
  • Patent number: 8256866
    Abstract: There is provided an ink jet recording apparatus capable of shortening the recording duration even when an image to be recorded includes a high-duty area having a large amount of ink to be discharged in the case of two-sided recording on a recording medium. The ink jet recording apparatus, which reverses the recording medium to enable two-sided recording, performs dividing the image to be recorded on a high-duty area having a large amount of ink to be discharged into two (first and second) planes, first plane recording involving a unit area to be subjected to an ink discharge amount below a predetermined amount, reversing the recording medium, and recording on the rear surface, and reversing the recording medium again, and second plane recording.
    Type: Grant
    Filed: August 25, 2010
    Date of Patent: September 4, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventors: Akiko Maru, Manabu Yamazoe, Satoshi Seki, Mitsuhiro Ono, Atsuhiko Masuyama, Hiroshi Tajika
  • Patent number: 8218206
    Abstract: The gamut of a printer has poor saturation reproducibility in a low-lightness region, often has a shape from which the gamut is cut away, and sometimes locally forms a part having extremely low color reproducibility. Hence, upon converting colors on a first gamut onto those on a second gamut, a third gamut is generated by transforming the second gamut for the purpose of the conversion, and the colors on the first gamut are mapped onto the third gamut. The colors on the first gamut are converted into those on the second gamut based on the mapping result.
    Type: Grant
    Filed: July 24, 2006
    Date of Patent: July 10, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventors: Ayumi Hori, Manabu Yamazoe
  • Patent number: 8184349
    Abstract: The present invention provides a color conversion device that can be applied to a color management system. The color conversion device provides a color conversion device capable of generating a color conversion table used for color reproduction with high precision. The color conversion device generates a color conversion table that describes a correspondence relationship between color data in a first color space and color data in a second color space and corrects the correspondence relationship described in the color conversion table based on calorimetric values of color sample charts obtained by the reading of a plurality of the color sample charts. The color conversion device according to the present invention can correct the output values based on the calorimetric values of the color sample charts.
    Type: Grant
    Filed: June 18, 2008
    Date of Patent: May 22, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventor: Manabu Yamazoe
  • Publication number: 20120014606
    Abstract: To improve the precision of a motion vector of a pixel included in an image by appropriately performing region division of the image. A plurality of images is obtained, any of the plurality of the obtained images is analyzed and a feature point of the image is extracted. A feature point of the image are added to the corners of the image and at least one feature point is added to any of positions on four sides formed by the feature points located at the corners of the image. Then, based on the extracted feature point and the added feature points, a motion vector of a pixel included in the image with respect to another image included in the plurality of images is determined.
    Type: Application
    Filed: June 24, 2011
    Publication date: January 19, 2012
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Manabu Yamazoe, Naoki Sumi
  • Publication number: 20120014605
    Abstract: In region division of an image by a plurality of feature points, there is such a problem that a triangle with an extremely large distortion appears depending on arrangement of feature points when performing triangulation so that each region does not overlap one another. By the present invention, the frequency of occurrence of the triangle with a large distortion is reduced by analyzing a shape of each triangular region in particular and adding a feature point in the neighborhood of a triangular region having a distortion equal to or greater than a predetermined level.
    Type: Application
    Filed: June 24, 2011
    Publication date: January 19, 2012
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Manabu Yamazoe
  • Publication number: 20120014565
    Abstract: When a feature point in a first image is employed to search for corresponding points in a second image, there is a case wherein an appropriate motion vector can not be determined, such as a case wherein multiple corresponding point choices are present, or no corresponding points are found. Therefore, when a corresponding point that has a high similarity to the feature point in the first image is not specified in the second image, a motion vector that is to be determined for a feature point, other than the feature point in the first image, is examined, and a motion vector for this feature point is determined.
    Type: Application
    Filed: July 8, 2011
    Publication date: January 19, 2012
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Yuji Akiyama, Naoki Sumi, Manabu Yamazoe, Yoshinori Kawai
  • Patent number: 8085314
    Abstract: In an image processing apparatus which can always provide an excellent processed image, an analysis unit analyzes condition information representing a condition at a time when an image is obtained and being included in image information, and determines an algorithm of an image correction process for the image based on the analyzed result.
    Type: Grant
    Filed: August 21, 2009
    Date of Patent: December 27, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventors: Ryosuke Iguchi, Makoto Torigoe, Shigeru Mizoguchi, Yuji Akiyama, Manabu Yamazoe, Takashi Fujita
  • Patent number: 8008562
    Abstract: An image processing apparatus that processes image data representing a musical score inputs image data of a musical score document to the image processing apparatus, detects a blank area in the musical score based on the input image data, and generates image data in which an assistance sign has been added in the blank area in correspondence with a sign in the musical score.
    Type: Grant
    Filed: February 25, 2010
    Date of Patent: August 30, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tohru Ikeda, Fumihiro Goto, Manabu Yamazoe, Maya Ishii, Ayumi Sano, Hidetsugu Kagawa
  • Patent number: 7965426
    Abstract: An image processing method is used to converting a color within a first color reproduction range that is a device-independent color space into a color within a second color reproduction range that is a color reproduction range of an output device. The image processing method includes defining, within the first color reproduction range, a third color reproduction range of a color that is estimated to be input; defining, within the second color reproduction range, a fourth color reproduction range that is smaller than the second color reproduction range; and, in performing the color conversion, compressing a color within the third color reproduction range into a color within the fourth color reproduction range and compressing a color within the first color reproduction range and outside the third color reproduction range into a color within the second color reproduction range and outside the fourth color reproduction range.
    Type: Grant
    Filed: August 4, 2006
    Date of Patent: June 21, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventors: Ayumi Hori, Masao Kato, Tetsuya Suwa, Manabu Yamazoe
  • Patent number: 7961366
    Abstract: An image processing method according to the present invention achieves gamut mapping between devices having different color reproduction ranges in gamut compression, and enables good color reproduction without reversal of tonal change. An image processing method converts a color signal representing a color in a first color gamut to a color signal representing a color in a color gamut of an image forming apparatus. The image processing method includes modifying a shape of the color gamut of the image forming apparatus according to a shape of the first color gamut, and converting a color signal representing a color in the first color gamut to a color signal representing a color in the color gamut of the image forming apparatus.
    Type: Grant
    Filed: May 31, 2006
    Date of Patent: June 14, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventor: Manabu Yamazoe
  • Publication number: 20110091104
    Abstract: Correction for color fog is securely achieved with limited load of processing. The RGB image data are converted into the luminance and the chromaticity values C1, C2, then a highlight point and a shadow point are determined and are connected to define the axis of the color solid. The color solid is rotated so as that the axis becomes parallel to the luminance axis Y and is so translated in parallel manner that the pixel of the minimum luminance coincides with the original point of the color space.
    Type: Application
    Filed: December 21, 2010
    Publication date: April 21, 2011
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Manabu Yamazoe, Kentaro YANO
  • Patent number: 7929761
    Abstract: Software of a simple configuration checks whether an original image to be corrected is an image picture, and an image correction process based upon a formed histogram of the original image is not performed for an image different from the image picture. An image processing condition is set in accordance with the formed histogram to perform the image correction process for the original image. An image processing method judges from a shape of the formed histogram whether the original image is an image picture, and does not perform not perform the image correction process for the original image if it is judged that the original image is not an image picture.
    Type: Grant
    Filed: August 26, 2009
    Date of Patent: April 19, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventors: Manabu Yamazoe, Nobuo Ogura, Akihiko Uekusa, Kentaro Yano, Tetsuya Suwa