Patents Assigned to Research Organization of Information and Systems
  • Publication number: 20240053990
    Abstract: An instruction processing apparatus including a processor configured to execute a process including issuing, by an instruction scheduler, instructions that can be executed; holding, by a register file, data used by the instructions; executing, by an execution unit including a plurality of stages, the instructions issued by the instruction scheduler; detecting, by a detector, early termination in which an execution result of an intermediate stage, which is before a final stage among the plurality of stages, is the same as an execution result of the execution unit; and transferring, by a bypass controller, the data output from the register file or the execution result from the execution unit, to an input of the execution unit, and in response to the detector detecting the early termination, bypassing the execution result of the intermediate stage to the input of the execution unit.
    Type: Application
    Filed: June 13, 2023
    Publication date: February 15, 2024
    Applicants: Fujitsu Limited, Inter-University Research Institute Corporation Research Organization of Information and Systems
    Inventors: Masahiro Goshima, Yi Ge
  • Publication number: 20240046424
    Abstract: An image processing device includes a processor that executes a procedure. The procedure includes: generating a manipulated image by executing first manipulation processing on an input image so as to anonymize information contained in the input image; generating a reconstructed image by performing reconstruction processing on the manipulated image to reconstruct the information; and, based on a comparison between the input image and the reconstructed image, determining whether or not to execute second manipulation processing on the input image or on the manipulated image to anonymize the information, wherein the second manipulation processing is different from the first manipulation processing.
    Type: Application
    Filed: May 31, 2023
    Publication date: February 8, 2024
    Applicants: Fujitsu Limited, Inter-University Research Institute Corporation Research Organization of Information and Systems
    Inventors: Jun TAKAHASHI, Mingxie Zheng, Toshiyuki Yoshitake, Masayoshi Shimizu, Isao Echizen
  • Publication number: 20240046704
    Abstract: A determination apparatus calculates, based on a first data group which includes data indicating behaviors of people, reference behavior data indicating a reference behavior among the people about each of a plurality of types of behaviors, acquires, from the first data group, first behavior data indicating a behavior of a first person about each behavior type, calculates difference between the first behavior data and the reference behavior data about each behavior type, determines, from the plurality of types, at least one first type whose difference is at least a first threshold, registers second behavior data indicating a behavior of the first person about each first type in a second data group, extracts third behavior data indicating a behavior of a second person from an input image, and determines whether the second person is identical with the first person based on comparison between the third and second behavior data.
    Type: Application
    Filed: June 9, 2023
    Publication date: February 8, 2024
    Applicants: Fujitsu Limited, Inter-University Research Institute Corporation Research Organization of Information and Systems
    Inventors: Mingxie Zheng, Jun Takahashi, Toshiyuki Yoshitake, Masayoshi Shimizu, Isao Echizen
  • Patent number: 11829293
    Abstract: A processor includes request issuing units issuing an access request to a storage, a data array including banks holding sub data divided from data read from the storage based on the access request, a switch to transfer the access request to one of the banks, and first and second determination units. The first determination unit determines a cache hit when a tag address included in the access address matches a tag address held therein in correspondence with an index address included in the access address. The second determination unit determines a cache hit when identification information corresponding to a first tag address included in the access address and a second tag address included in the access address, match identification information and second tag address held therein. A cache controller makes access to the data array or storage, based on a determination result of the first or second determination unit.
    Type: Grant
    Filed: August 23, 2022
    Date of Patent: November 28, 2023
    Assignees: Fujitsu Limited, Inter-University Research Institute Corporation Research Organization of Information and Systems
    Inventors: Yi Ge, Masahiro Goshima
  • Publication number: 20230289284
    Abstract: A processor includes a queue configured to hold a memory access instruction including one or more addresses, a contracted address generator configured to generate a contracted address by contracting bits of multiple addresses in a case where the memory access instruction includes the multiple addresses, a conflict detector configured to detect a conflict between the contracted address and the address held in the queue, and an access controller configured to control processes of the memory access instruction held in the queue, based on a detection result of the conflict detector.
    Type: Application
    Filed: February 23, 2023
    Publication date: September 14, 2023
    Applicants: Fujitsu Limited, Inter-University Research Institute Corporation Research Organization of Information and Systems
    Inventors: Masahiro Goshima, Yi Ge
  • Patent number: 11758181
    Abstract: An encoding method is performed by an encoding apparatus, and the encoding method includes a step in which an image of an object captured by a camera in a plurality of frames of a moving image is analyzed and it is determined whether camera parameters relating to an intrinsic matrix of the camera are invariable, a step in which, when the camera parameters are invariable, six parameters representing destinations of three points for a projective transformation unit of the image of the object are generated, and a homography matrix is generated on the basis of the six parameters, and a step in which projective transformation is performed on the projective transformation unit of the image of the object using the homography matrix, and a prediction signal of the image of the object is generated on the basis of the result of the projective transformation.
    Type: Grant
    Filed: November 29, 2019
    Date of Patent: September 12, 2023
    Assignees: NIPPON TELEGRAPH AND TELEPHONE CORPORATION, Inter-University Research Institute Corporation Research Organization Of Information And Systems
    Inventors: Seishi Takamura, Gene Cheung, Cheng Yang
  • Publication number: 20230153261
    Abstract: A processor includes issuing units to issue a read access request to a storage, a cache including banks capable of holding first data divided from data read from the storage, a switch interconnecting the issuing units and the banks, and a data distribution unit disposed between the issuing units and the switch. The switch outputs one of read access requests to a bank that is a read target, when each of read target data of the read access requests issued from the issuing units is one of second data included in the first data, and the first data read from the bank is output to the data distribution unit. The data distribution unit outputs each of the second data, divided from the first data received from the switch, in parallel to an issuing unit that is an originator of the read access request.
    Type: Application
    Filed: August 23, 2022
    Publication date: May 18, 2023
    Applicants: Fujitsu Limited, Inter-University Research Institute Corporation Research Organization of Information and Systems
    Inventors: Toshiyuki Ichiba, Masahiro Goshima
  • Publication number: 20230110696
    Abstract: A processor includes request issuing units issuing an access request to a storage, a data array including banks holding sub data divided from data read from the storage based on the access request, a switch to transfer the access request to one of the banks, and first and second determination units. The first determination unit determines a cache hit when a tag address included in the access address matches a tag address held therein in correspondence with an index address included in the access address. The second determination unit determines a cache hit when identification information corresponding to a first tag address included in the access address and a second tag address included in the access address, match identification information and second tag address held therein. A cache controller makes access to the data array or storage, based on a determination result of the first or second determination unit.
    Type: Application
    Filed: August 23, 2022
    Publication date: April 13, 2023
    Applicants: Fujitsu Limited, Inter-University Research Institute Corporation Research Organization of Information and Systems
    Inventors: Yi Ge, Masahiro Goshima
  • Patent number: 11551788
    Abstract: An information processing system includes: a sample data acquisition unit that acquires, for each sample, sample data in which a first cluster and a second cluster are associated with each other, the first cluster including a plurality of sets of a biological element detected from the sample and a biological element quantity indicating a quantity of the biological element, the second cluster including a plurality of sets of a morpheme regarding text describing an environment in which the sample is present and an appearance frequency of the morpheme; and a generation unit that analyzes a plurality of pieces of the sample data with the biological element quantity and the appearance frequency as parameters and generates information indicating a relationship between the environment and the first cluster.
    Type: Grant
    Filed: January 19, 2018
    Date of Patent: January 10, 2023
    Assignee: Inter-University Research Institute Corporation Research Organization of Information and Systems
    Inventors: Ken Kurokawa, Koichi Higashi, Hiroshi Mori
  • Patent number: 11537415
    Abstract: An information processing apparatus according to an aspect of the present invention includes an information processing circuit configured to generate a finite state machine based on a predetermined matching condition with respect to sequence data of an event that is input to the information processing apparatus; to process the sequence data so as to substantially remove data that does not match the matching condition from the sequence data; and to output the processed sequence data.
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: December 27, 2022
    Assignee: Inter-University Research Institute Corporation Research Organization of Information and Systems
    Inventors: Masaki Waga, Ichiro Hasuo
  • Publication number: 20220300289
    Abstract: An operation processing apparatus including one or more lanes each of which processes at most one element operation of an instruction per cycle, and an element operation issuing unit that issues the element operation to the one or more lanes, wherein an entirety of the operation processing apparatus is separated into a plurality of sections by buffers including a plurality of entries, zero or more of the sections that are unable to continue processing of element operations stop the processing, and remaining sections each continue the processing of element operations by storing element operations proceeding to the downstream section into the immediately downstream buffer.
    Type: Application
    Filed: February 8, 2022
    Publication date: September 22, 2022
    Applicants: FUJITSU LIMITED, Inter-University Research Institute Corporation Research Organization of Information and Systems
    Inventors: Masahiro Goshima, Yi Ge
  • Patent number: 11144565
    Abstract: An information extraction apparatus includes, a controller extracting, as variable elements, parts different between a plurality of structured documents and extract, as peripheral information pieces, elements within a predetermined range from the respective variable elements, and a storage unit storing the variable elements and the peripheral information pieces with respect to at least an extraction object which is at least one of the variable elements.
    Type: Grant
    Filed: December 14, 2015
    Date of Patent: October 12, 2021
    Assignee: INTER-UNIVERSITY RESEARCH INSTITUTE CORPORATION RESEARCH ORGANIZATION OF INFORMATION AND SYSTEMS
    Inventors: Kazunori Sakamoto, Shinichi Honiden
  • Patent number: 10985840
    Abstract: An information transmitter apparatus for use in an information transmission system is provided, where the information transmission system includes the information transmitter apparatus and an information receiver apparatus. The information transmitter apparatus transmits a surface-shaped visible light signal using a light source, where the visible light signal is modulated according to a modulated signal modulated using a plurality of respective-order carriers different from each other, and the respective-order carriers has a fundamental frequency and multiple frequencies of a frame output signal of a video camera of rolling shutter system provided in an information receiver apparatus. The information receiver apparatus receives the visible light signal using the video camera.
    Type: Grant
    Filed: July 2, 2018
    Date of Patent: April 20, 2021
    Assignees: INTER-UNIVERSTY RESEARCH INSTITUTE CORPORATION RESEARCH ORGANIZATION OF INFORMATION AND SYSTEMS, NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITY
    Inventors: Hiromichi Hashizume, Masanori Sugimoto, Takayuki Akiyama, Hayato Kumaki, Shota Shimada
  • Patent number: 10410640
    Abstract: A sound source separation apparatus includes: a separation-matrix processor that transforms a plurality of observation signals corresponding to sounds being propagated from a plurality of sound sources into a frequency-domain signal group the separation-matrix processor updating a separation matrix based on the frequency-domain signal group and transforming the updated separation matrix into time-series filter coefficients to output; a filter-coefficient transformer that partially removes non-causal components from the filter coefficients to transform the filter coefficients, and a separator that supplies the filter coefficients to a filter group, the separator generating a plurality of separation signals separated from the plurality of observation signals corresponding to the separation matrix.
    Type: Grant
    Filed: July 28, 2017
    Date of Patent: September 10, 2019
    Assignees: RION Co., Ltd., Inter-University Research Institute Corporation Research Organization of Information and Systems
    Inventors: Nobutaka Ono, Masahiro Sunohara, Chiho Haruta
  • Patent number: 10358671
    Abstract: This invention relates to a method for producing a protein of interest, comprising introducing a protein expression vector which comprises a gene fragment a gene fragment comprising a DNA encoding a protein of interest and a selectable marker gene and transposon sequences at both terminals of the gene fragment, into a suspension mammalian cell; integrating the gene fragment inserted between a pair of the transposon sequences, into a chromosome of the mammalian cell to obtain a mammalian cell capable of expressing the protein of interest; and suspension-culturing the mammalian cell; and a suspension mammalian cell capable of expressing the protein of interest.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: July 23, 2019
    Assignees: KYOWA HAKKO KIRIN CO., LTD, Inter-University Research Institute Corporation Research Organization of Information and Systems
    Inventors: Koichi Kawakami, Keina Yamaguchi, Risa Ogawa, Masayoshi Tsukahara
  • Patent number: 10139703
    Abstract: In an Ising spin measuring step, measurement is suspended after one set of measurement of all Ising spins {?i} is completed before another set of measurement of all Ising spins {?i} is restarted. In an Ising interaction computing step, all Ising interactions relating to all the Ising spins ?i can be computed with a sufficient time margin on the basis of most recent measurement of Ising spins ?i, after one set of measurement of all the Ising spins {?i} is completed before another set of measurement of all the Ising spins {?i} is restarted by the Ising spin measuring step.
    Type: Grant
    Filed: September 14, 2016
    Date of Patent: November 27, 2018
    Assignees: NIPPON TELEGRAPH AND TELEPHONE CORPORATION, INTER-UNIVERSITY RESEARCH INSTITUTE CORPORATION RESEARCH ORGANIZATION OF INFORMATION AND SYSTEMS, OSAKA UNIVERSITY
    Inventors: Takahiro Inagaki, Hiroki Takesue, Toshimori Honjo, Shoko Utsunomiya, Yoshihisa Yamamoto, Yoshitaka Haribara, Shuhei Tamate, Koji Igarashi
  • Patent number: 10140580
    Abstract: A parametric oscillator oscillates a plurality of pseudo spin pulses SPi having mutually an identical oscillation frequency by using parametric oscillation, an interaction implementing unit performs feedback implementation of a magnitude and a sign of interaction related to each pseudo spin pulse SPi (the proportionality coefficient ?i+?Jij?j+?Kijk?j?k with respect to ?i) by using a tentative measurement result of oscillation phases ?i(tentative) of the plurality of pseudo spin pulses SPi, and a pseudo spin measuring unit measures the pseudo spins ?i of the plurality of pseudo spin pulses SPi, based on a final measurement result of oscillation phases ?i(steady) of the plurality of pseudo spin pulses SPi.
    Type: Grant
    Filed: March 25, 2015
    Date of Patent: November 27, 2018
    Assignees: Inter-University Research Institute Corporation, Research Organization of Information and Systems, NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Shoko Utsunomiya, Yoshihisa Yamamoto, Hiroki Takesue
  • Patent number: 10089421
    Abstract: An information processing unit and information processing method capable of performing a ground-state search of an Ising model having coefficients of arbitrary values regardless of restrictions on hardware or software is suggested. When a ground state of an original problem, which is an Ising model, or an approximate solution of that ground state is calculated as a solution of the original problem, one or more sub-problems which are Ising models are generated from the original problem and the information processing unit searches the ground state of each generated sub-problem and generates a solution of the original problem based on a solution of each sub-problem obtained from the search; and when types of coefficient values of an Ising model whose ground state can be searched are limited, sub-problems which are Ising models composed of the types of limited values of coefficients are generated.
    Type: Grant
    Filed: March 12, 2015
    Date of Patent: October 2, 2018
    Assignees: HITACHI, LTD., INTER-UNIVERSITY RESEARCH INSTITUTE CORPORATION, RESEARCH ORGANIZATION OF INFORMATION AND SYSTEMS
    Inventors: Chihiro Yoshimura, Masanao Yamaoka, Ken-ichi Kawarabayashi, Takuro Fukunaga, Taro Takaguchi, Takanori Maehara, Takuya Ohwa
  • Publication number: 20180246393
    Abstract: In an Ising spin measuring step, measurement is suspended after one set of measurement of all Ising spins {?i} is completed before another set of measurement of all Ising spins {?i} is restarted. In an Ising interaction computing step, all Ising interactions relating to all the Ising spins ?i can be computed with a sufficient time margin on the basis of most recent measurement of Ising spins ?i, after one set of measurement of all the Ising spins {?i} is completed before another set of measurement of all the Ising spins {?i} is restarted by the Ising spin measuring step.
    Type: Application
    Filed: September 14, 2016
    Publication date: August 30, 2018
    Applicants: NIPPON TELEGRAPH AND TELEPHONE CORPORATION, Inter-University Research Institute Corporation Research Organization of Information and Systems, OSAKA UNIVERSITY
    Inventors: Takahiro INAGAKI, Hiroki TAKESUE, Toshimori HONJO, Shoko UTSUNOMIYA, Yoshihisa YAMAMOTO, Yoshitaka HARIBARA, Shuhei TAMATE, Koji IGARASHI
  • Patent number: 10006860
    Abstract: Both a hologram and fluorescence are simultaneously captured in a state in which they can be reconstructed separately. A recording device (10) includes: a laser light source (LS1) which irradiates a subject (13) with object illumination light so that object light is generated; and an image capturing device (12) which captures (i) a hologram formed by interference between reference light and object light and (ii) an image of fluorescence, and the object illumination light further excites a fluorescent material (14) contained in the subject (13).
    Type: Grant
    Filed: January 28, 2016
    Date of Patent: June 26, 2018
    Assignees: The School Corporation Kansai University, Inter-University Research Institute Corporation Research Organization of Information and Systems
    Inventors: Tatsuki Tahara, Imari Sato, Yuki Takahashi, Takeya Kanno