Patents by Inventor Kan Torii

Kan Torii 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: 20210312437
    Abstract: A remittance instruction apparatus includes: a key information storage configured to store each of key information for a given user to use each remittance execution service in association with each of remittance execution services; an identification unit configured to identify the key information in the key information unit based on the remittance execution service designated by the user; and a remittance instruction unit configured to, based on remittance information in which a remittance amount in a digital currency and a remittance destination are specified, give a remittance instruction to the remittance execution service, the remittance instruction to remit to a remittance destination address corresponding to the specified remittance destination using the identified key information, wherein, each of the plurality of key information includes one or more keys that differ for each remittance execution service and includes information that can uniquely identify the given user in the remittance execution serv
    Type: Application
    Filed: April 3, 2019
    Publication date: October 7, 2021
    Inventor: Kan TORII
  • Patent number: 10395103
    Abstract: An object detection method includes an image acquisition step of acquiring an image including a target object, a layer image generation step of generating a plurality of layer images by one or both of enlarging and reducing the image at a plurality of different scales, a first detection step of detecting a region of at least a part of the target object as a first detected region from each of the layer images, a selection step of selecting at least one of the layer images based on the detected first detected region and learning data learned in advance, a second detection step of detecting a region of at least a part of the target object in the selected layer image as a second detected region, and an integration step of integrating a detection result detected in the first detection step and a detection result detected in the second detection step.
    Type: Grant
    Filed: December 1, 2015
    Date of Patent: August 27, 2019
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Kenji Tsukamoto, Kan Torii, Masakazu Matsugu
  • Publication number: 20160086024
    Abstract: An object detection method includes an image acquisition step of acquiring an image including a target object, a layer image generation step of generating a plurality of layer images by one or both of enlarging and reducing the image at a plurality of different scales, a first detection step of detecting a region of at least a part of the target object as a first detected region from each of the layer images, a selection step of selecting at least one of the layer images based on the detected first detected region and learning data learned in advance, a second detection step of detecting a region of at least a part of the target object in the selected layer image as a second detected region, and an integration step of integrating a detection result detected in the first detection step and a detection result detected in the second detection step.
    Type: Application
    Filed: December 1, 2015
    Publication date: March 24, 2016
    Inventors: Kenji Tsukamoto, Kan Torii, Masakazu Matsugu
  • Patent number: 9292745
    Abstract: An object detection apparatus includes a first detection unit configured to detect a first portion of an object from an input image, a second detection unit configured to detect a second portion different from the first portion of the object, a first estimation unit configured to estimate a third portion of the object based on the first portion, a second estimation unit configured to estimate a third portion of the object based on the second portion, a determination unit configured to determine whether the third portions, which have been respectively estimated by the first and second estimation units, match each other, and an output unit configured to output, if the third portions match each other, a detection result of the object based on at least one of a detection result of the first or second detection unit and an estimation result of the first or second estimation unit.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: March 22, 2016
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kan Torii, Kenji Tsukamoto, Atsushi Nogami, Kaname Tomite, Masakazu Matsugu
  • Patent number: 9251400
    Abstract: A learning apparatus comprises a plurality of detection units configured to detect a part or whole of a target object in an image and output a plurality of detection results; an estimation unit configured to estimate a state of the target object based on at least one of the plurality of detection results; a classification unit configured to classify the image into a plurality of groups based on the state of the target object; and a weight calculation unit configured to calculate weight information on each of the plurality of detection units for each of the groups based on the detection results.
    Type: Grant
    Filed: August 10, 2012
    Date of Patent: February 2, 2016
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Hiromi Shiozaki, Masakazu Matsugu, Yasuo Katano, Kan Torii, Takayuki Iwamoto, Atsushi Nogami
  • Patent number: 9239946
    Abstract: In an image within which a face pattern is detected, when a ratio of a skin color pixel is equal to or smaller than a first threshold value in a first region and a ratio of a skin color pixel is equal to or greater than a second threshold value in a second r region, the vicinity of the first region is determined to be a face candidate position at which the face pattern can exist. Face detection is carried out on the face candidate position. The second region is arranged in a predetermined position relative to the first region.
    Type: Grant
    Filed: July 11, 2012
    Date of Patent: January 19, 2016
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kan Torii, Masakazu Matsugu, Katsuhiko Mori, Hiroshi Sato, Yusuke Mitarai
  • Patent number: 9213909
    Abstract: An object detection method includes an image acquisition step of acquiring an image including a target object, a layer image generation step of generating a plurality of layer images by one or both of enlarging and reducing the image at a plurality of different scales, a first detection step of detecting a region of at least a part of the target object as a first detected region from each of the layer images, a selection step of selecting at least one of the layer images based on the detected first detected region and learning data learned in advance, a second detection step of detecting a region of at least a part of the target object in the selected layer image as a second detected region, and an integration step of integrating a detection result detected in the first detection step and a detection result detected in the second detection step.
    Type: Grant
    Filed: March 27, 2013
    Date of Patent: December 15, 2015
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kenji Tsukamoto, Kan Torii, Masakazu Matsugu
  • Patent number: 9021347
    Abstract: An information processing method comprises the steps of: inputting an input information of a multi-dimensional array; calculating an accumulated information value corresponding to a position of each element of the input information; and holding the accumulated information value in a buffer having a size of predetermined bits, wherein in the holding step, when an accumulated information value calculated in the calculating step overflows with respect to the size, a part not more than the predetermined bits of the calculated accumulated information value is held as the accumulated information value.
    Type: Grant
    Filed: May 27, 2008
    Date of Patent: April 28, 2015
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yoshinori Ito, Kan Torii, Takahisa Yamamoto, Masami Kato
  • Patent number: 8625858
    Abstract: A pattern recognition method, applicable to input information including a plurality of regions, includes obtaining a certainty at which each region of the input information includes a pattern, selecting one or more regions having a relatively high-level certainty among the plurality of regions, and performing pattern detection processing on the selected region or regions.
    Type: Grant
    Filed: September 30, 2008
    Date of Patent: January 7, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kan Torii, Yusuke Mitarai, Masakazu Matsugu, Masami Kato, Katsuhiko Mori, Hiroshi Sato
  • Publication number: 20130259307
    Abstract: An object detection apparatus includes a first detection unit configured to detect a first portion of an object from an input image, a second detection unit configured to detect a second portion different from the first portion of the object, a first estimation unit configured to estimate a third portion of the object based on the first portion, a second estimation unit configured to estimate a third portion of the object based on the second portion, a determination unit configured to determine whether the third portions, which have been respectively estimated by the first and second estimation units, match each other, and an output unit configured to output, if the third portions match each other, a detection result of the object based on at least one of a detection result of the first or second detection unit and an estimation result of the first or second estimation unit.
    Type: Application
    Filed: March 15, 2013
    Publication date: October 3, 2013
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Kan Torii, Kenji Tsukamoto, Atsushi Nogami, Kaname Tomite, Masakazu Matsugu
  • Publication number: 20130259310
    Abstract: An object detection method includes an image acquisition step of acquiring an image including a target object, a layer image generation step of generating a plurality of layer images by one or both of enlarging and reducing the image at a plurality of different scales, a first detection step of detecting a region of at least a part of the target object as a first detected region from each of the layer images, a selection step of selecting at least one of the layer images based on the detected first detected region and learning data learned in advance, a second detection step of detecting a region of at least a part of the target object in the selected layer image as a second detected region, and an integration step of integrating a detection result detected in the first detection step and a detection result detected in the second detection step.
    Type: Application
    Filed: March 27, 2013
    Publication date: October 3, 2013
    Inventors: Kenji Tsukamoto, Kan Torii, Masakazu Matsugu
  • Patent number: 8527439
    Abstract: In a pattern identification method in which input data is classified into predetermined classes by sequentially executing a combination of a plurality of classification processes, at least one of the classification processes includes a mapping step of mapping the input data in an N (N?2) dimensional feature space as corresponding points, a determination step of determining whether or not to execute the next classification process based on the corresponding points, and selecting step of selecting a classification process to be executed next based on the corresponding points when it is determined in the determination step that the next classification process should be executed.
    Type: Grant
    Filed: September 5, 2008
    Date of Patent: September 3, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kan Torii, Katsuhiko Mori, Yusuke Mitarai, Hiroshi Sato, Yuji Kaneda, Takashi Suzuki
  • Publication number: 20130051662
    Abstract: A learning apparatus comprises a plurality of detection units configured to detect a part or whole of a target object in an image and output a plurality of detection results; an estimation unit configured to estimate a state of the target object based on at least one of the plurality of detection results; a classification unit configured to classify the image into a plurality of groups based on the state of the target object; and a weight calculation unit configured to calculate weight information on each of the plurality of detection units for each of the groups based on the detection results.
    Type: Application
    Filed: August 10, 2012
    Publication date: February 28, 2013
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Hiromi Shiozaki, Masakazu Matsugu, Yasuo Katano, Kan Torii, Takayuki Iwamoto, Atsushi Nogami
  • Patent number: 8331655
    Abstract: A learning apparatus for a pattern detector, which includes a plurality of weak classifiers and detects a specific pattern from input data by classifications of the plurality of weak classifiers, acquires a plurality of data for learning in each of which whether or not the specific pattern is included is given, makes the plurality of weak classifiers learn by making the plurality of weak classifiers detect the specific pattern from the acquired data for learning, selects a plurality of weak classifiers to be composited from the weak classifiers which have learned, and composites the plurality of weak classifiers into one composite weak classifier based on comparison between a performance of the composite weak classifier and performances of the plurality of weak classifiers.
    Type: Grant
    Filed: June 15, 2009
    Date of Patent: December 11, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroshi Sato, Katsuhiko Mori, Masakazu Matsugu, Kan Torii, Yuji Kaneda, Takashi Suzuki
  • Publication number: 20120275650
    Abstract: In an image within which a face pattern is detected, when a ratio of a skin color pixel is equal to or smaller than a first threshold value in a first region and a ratio of a skin color pixel is equal to or greater than a second threshold value in a second r region, the vicinity of the first region is determined to be a face candidate position at which the face pattern can exist. Face detection is carried out on the face candidate position. The second region is arranged in a predetermined position relative to the first region.
    Type: Application
    Filed: July 11, 2012
    Publication date: November 1, 2012
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Kan Torii, Masakazu Matsugu, Katsuhiko Mori, Hiroshi Sato, Yusuke Mitarai
  • Patent number: 8265350
    Abstract: In an image within which a face pattern is detected, when a ratio of a skin color pixel is equal to or smaller than a first threshold value in a first region and a ratio of a skin color pixel is equal to or greater than a second threshold value in a second r region, the vicinity of the first region is determined to be a face candidate position at which the face pattern can exist. Face detection is carried out on the face candidate position. The second region is arranged in a predetermined position relative to the first region.
    Type: Grant
    Filed: December 6, 2007
    Date of Patent: September 11, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kan Torii, Masakazu Matsugu, Katsuhiko Mori, Hiroshi Sato, Yusuke Mitarai
  • Patent number: 8072612
    Abstract: A method includes detecting a feature of an input pattern using a plurality of feature detectors, selecting at least one of the feature detectors based on their output values, and calculating a feature quantity of the input pattern based on an output value from at least one selected feature detector.
    Type: Grant
    Filed: December 20, 2007
    Date of Patent: December 6, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroshi Sato, Masakazu Matsugu, Katsuhiko Mori, Kan Torii, Yusuke Mitarai
  • Patent number: 7958070
    Abstract: A plurality of pieces of learning data, each associated with a class to which the piece of the learning data belong, are input. In each piece of the learning data, a statistical amount of attribute values of elements in each of specific k parts, k being equal to or larger than 1, is calculated. Each piece of the learning data is mapped in a k-dimensional feature space as a vector having the calculated k statistics amounts as elements. Based on each piece of the mapped learning data and the classes to which the pieces of learning data belong, parameters for classifying input data into one of the plurality of classes are learned in the k-dimensional feature space. By using the parameters, pattern classification can be performed with high speed and high accuracy.
    Type: Grant
    Filed: June 27, 2007
    Date of Patent: June 7, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yusuke Mitarai, Masakazu Matsugu, Katsuhiko Mori, Kan Torii, Hiroshi Sato
  • Patent number: 7907296
    Abstract: There is disclosed an information processing apparatus which is handy for a user. In the information processing apparatus, a user interface of a control program for controlling a peripheral is automatically formed in accordance with a function obtained from the peripheral.
    Type: Grant
    Filed: January 14, 2004
    Date of Patent: March 15, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tomoaki Endo, Mamoru Osada, Takashi Inoue, Yasuhiro Sasaki, Kan Torii, Naoko Shimotai, Tomoko Takagi
  • Publication number: 20100180189
    Abstract: An information processing method comprises the steps of: inputting an input information of a multi-dimensional array; calculating an accumulated information value corresponding to a position of each element of the input information; and holding the accumulated information value in a buffer having a size of predetermined bits, wherein in the holding step, when an accumulated information value calculated in the calculating step overflows with respect to the size, a part not more than the predetermined bits of the calculated accumulated information value is held as the accumulated information value.
    Type: Application
    Filed: May 27, 2008
    Publication date: July 15, 2010
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Yoshinori Ito, Kan Torii, Takahisa Yamamoto, Masami Kato