Patents by Inventor Keigo HATTORI
Keigo HATTORI 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).
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Patent number: 11122171Abstract: A display apparatus includes an acquisition section, a specification section, and a display controller. The acquisition section acquires page information indicative of a page of a reference destination of a book. The specification section specifies a location, which corresponds to the acquired page information, on a fore edge of the book. The display controller performs control such that an image indicative of the specified location on the fore edge is superimposedly displayed on the fore edge which is seen through a display provided in the display apparatus that is mounted on a user.Type: GrantFiled: November 29, 2018Date of Patent: September 14, 2021Assignee: FUJIFILM Business Innovation Corp.Inventors: Hirotake Sasaki, Kentaro Takano, Daisuke Yasuoka, Keigo Hattori, Mitsuo Hayashi, Hiroki Terabe
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Patent number: 10754151Abstract: A content display apparatus includes the following elements. An image acquiring unit acquires images. A memory stores content to be superimposed on an image of a sheet medium among the acquired images. A content display unit displays the content so as to be superimposed on the image of the sheet medium, in accordance with the image of the sheet medium. An input member has a shape of a writing tool, is held by a user for use, and includes a light-emitting portion at a tip thereof. A light determining unit determines a position illuminated with light emitted from the light-emitting portion, based on the images acquired by the image acquiring unit. A storing unit stores, based on a path of the light determined while the input member is in contact with the sheet medium, the path in association with the content.Type: GrantFiled: August 9, 2017Date of Patent: August 25, 2020Assignee: FUJI XEROX CO., LTD.Inventor: Keigo Hattori
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Patent number: 10600331Abstract: An information processing apparatus includes a detector and an instructor. The detector detects a motion of a video image viewed by a user. The instructor provides to the user an instruction to assume a posture in accordance with the motion of the video image detected by the detector.Type: GrantFiled: April 4, 2018Date of Patent: March 24, 2020Assignee: FUJI XEROX CO., LTD.Inventors: Keigo Hattori, Hirotake Sasaki
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Patent number: 10567767Abstract: There is provided an image processing apparatus. A splitting unit splits an image into a block. A quantization unit performs quantization of the block using a plurality of methods. A calculating unit calculates a distance between the block and a result of the quantization. A selecting unit selects a quantization result of the quantization unit using the distance. An encoding unit performs fixed-length encoding of the quantization result selected by the selecting unit. The quantization unit includes a first quantization unit that preserves texture in the block, and a second quantization unit that represents pixels in the block in a plurality of colors.Type: GrantFiled: August 18, 2016Date of Patent: February 18, 2020Assignee: FUJI XEROX CO., LTD.Inventors: Keigo Hattori, Taro Yokose, Tomoki Taniguchi
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Patent number: 10353925Abstract: A document classification device includes a characteristic extraction unit, a clustering unit, and a category update unit. The characteristic extraction unit extracts characteristic information from each of plural document data which are classified in advance into specific categories. The clustering unit classifies the document data with similar appearance frequency of the characteristic information into a same cluster. The category update unit assigns the document data which is classified into the same cluster with a category of different document data which is classified into the same cluster as a category of the document data.Type: GrantFiled: May 20, 2015Date of Patent: July 16, 2019Assignee: FUJI XEROX CO., LTD.Inventors: Keigo Hattori, Hiroshi Masuichi
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Publication number: 20190174016Abstract: A display apparatus includes an acquisition section, a specification section, and a display controller. The acquisition section acquires page information indicative of a page of a reference destination of a book. The specification section specifies a location, which corresponds to the acquired page information, on a fore edge of the book. The display controller performs control such that an image indicative of the specified location on the fore edge is superimposedly displayed on the fore edge which is seen through a display provided in the display apparatus that is mounted on a user.Type: ApplicationFiled: November 29, 2018Publication date: June 6, 2019Applicant: FUJI XEROX CO., LTD.Inventors: Hirotake SASAKI, Kentaro TAKANO, Daisuke YASUOKA, Keigo HATTORI, Mitsuo HAYASHI, Hiroki TERABE
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Publication number: 20190088150Abstract: An information processing apparatus includes a detector and an instructor. The detector detects a motion of a video image viewed by a user. The instructor provides to the user an instruction to assume a posture in accordance with the motion of the video image detected by the detector.Type: ApplicationFiled: April 4, 2018Publication date: March 21, 2019Applicant: FUJI XEROX CO., LTD.Inventors: Keigo HATTORI, Hirotake SASAKI
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Publication number: 20180284433Abstract: A content display apparatus includes the following elements. An image acquiring unit acquires images. A memory stores content to be superimposed on an image of a sheet medium among the acquired images. A content display unit displays the content so as to be superimposed on the image of the sheet medium, in accordance with the image of the sheet medium. An input member has a shape of a writing tool, is held by a user for use, and includes a light-emitting portion at a tip thereof. A light determining unit determines a position illuminated with light emitted from the light-emitting portion, based on the images acquired by the image acquiring unit. A storing unit stores, based on a path of the light determined while the input member is in contact with the sheet medium, the path in association with the content.Type: ApplicationFiled: August 9, 2017Publication date: October 4, 2018Applicant: FUJI XEROX CO., LTD.Inventor: Keigo HATTORI
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Publication number: 20170272752Abstract: There is provided an image processing apparatus. A splitting unit splits an image into a block. A quantization unit performs quantization of the block using a plurality of methods. A calculating unit calculates a distance between the block and a result of the quantization. A selecting unit selects a quantization result of the quantization unit using the distance. An encoding unit performs fixed-length encoding of the quantization result selected by the selecting unit. The quantization unit includes a first quantization unit that preserves texture in the block, and a second quantization unit that represents pixels in the block in a plurality of colors.Type: ApplicationFiled: August 18, 2016Publication date: September 21, 2017Applicant: FUJI XEROX CO., LTD.Inventors: Keigo HATTORI, Taro YOKOSE, Tomoki TANIGUCHI
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Patent number: 9262400Abstract: A non-transitory computer readable medium storing a program is provided. A process of the program includes: extracting, concerning first document information including texts, a word sense associated with a word in each text; setting a word sense to be a teacher signal; creating a first topic model by using the teacher signal; estimating a topic of each text by using the first topic model; generating a learning model by using the topic as a feature and the teacher signal as a category; extracting, concerning second document information including texts, a word sense associated with a word in each text; setting a word sense to be a teacher signal; creating a second topic model by using the teacher signal; estimating a topic of each text by using the second topic model; and estimating a category of each text by using the topic as a feature and the learning model.Type: GrantFiled: October 2, 2014Date of Patent: February 16, 2016Assignee: FUJI XEROX CO., LTD.Inventors: Yasuhide Miura, Keigo Hattori, Tomoko Okuma, Shigeyuki Sakaki
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Patent number: 9256585Abstract: Provided is a non-transitory computer readable medium storing a document creation support program causing a computer to function as a receiving unit that receives a defined text and edition process information having recorded therein an operation history when creating the defined text including a sentence associated with the operation, a revision range extraction unit that extracts, as a revision range, an operation history corresponding to a preset operation and a sentence associated with the operation history from the edition process information, a document feature quantity extraction unit that extracts first and second feature quantities, and a sentence example information search unit that searches for a sentence example associated with a sentence in sentence example information having a sentence example registered in advance in association with feature quantity information of the sentence example on the basis of information of the first and second feature quantities.Type: GrantFiled: August 9, 2012Date of Patent: February 9, 2016Assignee: FUJI XEROX CO., LTD.Inventors: Keigo Hattori, Hiroshi Umemoto
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Patent number: 9244910Abstract: An information processing apparatus includes a receiving unit, a determining unit, a first assigning unit, an extracting unit, a second assigning unit, a modeling unit, and an output unit. The receiving unit receives a target character string. The determining unit determines whether a sentiment character string is included in the received character string. A first assigning unit assigns a label corresponding to a sentiment character string to the character string when the sentiment character string is included, and assigns plural labels to the character string when no sentiment character string is included. The extracting unit extracts a word from the character string. The second assigning unit assigns to the extracted word a label which has been assigned to the character string that includes the word. The modeling unit performs supervised topic modeling for the character string. The output unit outputs a result of a process by the modeling unit.Type: GrantFiled: May 1, 2014Date of Patent: January 26, 2016Assignee: FUJI XEROX CO., LTDInventors: Yasuhide Miura, Keigo Hattori, Tomoko Okuma
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Publication number: 20150254223Abstract: A non-transitory computer readable medium stores an annotation-information adding program that causes a computer to function as an adding unit, an evaluating unit, and a setting unit. The adding unit adds annotation information to target information including multiple targets based on input from a first inputter. The evaluating unit evaluates reliability of the first inputter and reliability of a second inputter by comparing annotation information already added to at least one of the multiple targets by the second inputter with annotation information added by the first inputter. The setting unit sets a target range in the target information intended for requesting the first inputter to add annotation information based on the reliability of the first inputter and the reliability of the second inputter.Type: ApplicationFiled: October 8, 2014Publication date: September 10, 2015Applicant: FUJI XEROX CO., LTD.Inventors: Shigeyuki SAKAKI, Yasuhide MIURA, Keigo HATTORI, Yukihiro TSUBOSHITA, Tomoko OKUMA
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Publication number: 20150254332Abstract: A document classification device includes a characteristic extraction unit, a clustering unit, and a category update unit. The characteristic extraction unit extracts characteristic information from each of plural document data which are classified in advance into specific categories. The clustering unit classifies the document data with similar appearance frequency of the characteristic information into a same cluster. The category update unit assigns the document data which is classified into the same cluster with a category of different document data which is classified into the same cluster as a category of the document data.Type: ApplicationFiled: May 20, 2015Publication date: September 10, 2015Applicant: FUJI XEROX CO., LTD.Inventors: Keigo HATTORI, Hiroshi MASUICHI
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Publication number: 20150254228Abstract: A non-transitory computer readable medium storing a program is provided. A process of the program includes: extracting, concerning first document information including texts, a word sense associated with a word in each text; setting a word sense to be a teacher signal; creating a first topic model by using the teacher signal; estimating a topic of each text by using the first topic model; generating a learning model by using the topic as a feature and the teacher signal as a category; extracting, concerning second document information including texts, a word sense associated with a word in each text; setting a word sense to be a teacher signal; creating a second topic model by using the teacher signal; estimating a topic of each text by using the second topic model; and estimating a category of each text by using the topic as a feature and the learning model.Type: ApplicationFiled: October 2, 2014Publication date: September 10, 2015Applicant: FUJI XEROX CO., LTDInventors: Yasuhide MIURA, Keigo HATTORI, Tomoko OKUMA, Shigeyuki SAKAKI
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Publication number: 20150106080Abstract: An information processing apparatus includes a receiving unit, a determining unit, a first assigning unit, an extracting unit, a second assigning unit, a modeling unit, and an output unit. The receiving unit receives a target character string. The determining unit determines whether a sentiment character string is included in the received character string. A first assigning unit assigns a label corresponding to a sentiment character string to the character string when the sentiment character string is included, and assigns plural labels to the character string when no sentiment character string is included. The extracting unit extracts a word from the character string. The second assigning unit assigns to the extracted word a label which has been assigned to the character string that includes the word. The modeling unit performs supervised topic modeling for the character string. The output unit outputs a result of a process by the modeling unit.Type: ApplicationFiled: May 1, 2014Publication date: April 16, 2015Applicant: FUJI XEROX CO., LTD.Inventors: Yasuhide MIURA, Keigo HATTORI, Tomoko OKUMA
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Patent number: 8930367Abstract: There is provided a non-transitory computer-readable medium storing a program causing a computer to execute a process. The process includes: acquiring posted information items, each of the posted information items including at least either of a text information item and an image information item; generating text information items including text items in such a manner that image information items are removed from the posted information items, and classifying the text items into first categories; generating image information items including images in such a manner that text information items are removed from the posted information items, and classifying the images into second categories; associating the classified text items and the classified images with each other on the basis of the first and second categories to obtain results; and outputting the text items and the images for each of the results.Type: GrantFiled: January 25, 2013Date of Patent: January 6, 2015Assignee: Fuji Xerox Co., Ltd.Inventors: Tomoko Okuma, Noriji Kato, Yasuhide Miura, Keigo Hattori, Motofumi Fukui
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NON-TRANSITORY COMPUTER READABLE MEDIUM, INFORMATION SEARCH APPARATUS, AND INFORMATION SEARCH METHOD
Publication number: 20140059070Abstract: A non-transitory computer readable medium stores a program causing a computer to execute a process including accepting input of multiple search keywords; searching streaming data in which multiple pieces of character information about multiple users are managed in time series for the character information including one of the multiple search keywords; acquiring the character information within a predetermined time range with respect to the character information including the one of the multiple search keywords, among the other pieces of character information about the user who has posted the character information including the one of the multiple search keywords, as user data; searching the user data for the character information including the multiple search keywords other than the one search keyword; and outputting the character information within a predetermined time range with respect to the result of the search in the user data as output data.Type: ApplicationFiled: January 29, 2013Publication date: February 27, 2014Applicant: FUJI XEROX CO., LTD.Inventors: Keigo HATTORI, Yasuhide MIURA, Tomoko OKUMA -
Publication number: 20140025682Abstract: There is provided a non-transitory computer-readable medium storing a program causing a computer to execute a process. The process includes: acquiring posted information items, each of the posted information items including at least either of a text information item and an image information item; generating text information items including text items in such a manner that image information items are removed from the posted information items, and classifying the text items into first categories; generating image information items including images in such a manner that text information items are removed from the posted information items, and classifying the images into second categories; associating the classified text items and the classified images with each other on the basis of the first and second categories to obtain results; and outputting the text items and the images for each of the results.Type: ApplicationFiled: January 25, 2013Publication date: January 23, 2014Applicant: FUJI XEROX CO., LTD.Inventors: Tomoko OKUMA, Noriji KATO, Yasuhide MIURA, Keigo HATTORI, Motofumi FUKUI
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Publication number: 20130238986Abstract: Provided is a non-transitory computer readable medium storing a document creation support program causing a computer to function as a receiving unit that receives a defined text and edition process information having recorded therein an operation history when creating the defined text including a sentence associated with the operation, a revision range extraction unit that extracts, as a revision range, an operation history corresponding to a preset operation and a sentence associated with the operation history from the edition process information, a document feature quantity extraction unit that extracts first and second feature quantities, and a sentence example information search unit that searches for a sentence example associated with a sentence in sentence example information having a sentence example registered in advance in association with feature quantity information of the sentence example on the basis of information of the first and second feature quantities.Type: ApplicationFiled: August 9, 2012Publication date: September 12, 2013Applicant: FUJI XEROX CO., LTD.Inventors: Keigo HATTORI, Hiroshi UMEMOTO