Patents by Inventor Shigenobu Seto

Shigenobu Seto 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: 20240005906
    Abstract: An information processing device (10) includes a hardware processor configured to function as an output unit (24). The output unit (24) outputs second script data in which dialogue data of a dialogue included in first script data is associated with utterer data of an utterer of the dialogue from the first script data as a basis for performance.
    Type: Application
    Filed: September 15, 2023
    Publication date: January 4, 2024
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA DIGITAL SOLUTIONS CORPORATION
    Inventors: Yoshinori KURATA, Shigenobu SETO, Hisao YOSHIOKA
  • Patent number: 7917352
    Abstract: A language processing system including: a forbidden word memory part that stores a forbidden word; a sequence candidate generator that generates a plurality of word sequence candidates where each words are described separately from plain text; and a word sequence estimator that reads the forbidden word from the forbidden word memory part, excludes the word sequence candidate containing the forbidden word from the plurality of word sequence candidates, and selects an estimated word sequence with the highest concatenation possibility of the words from among the plurality of word sequence candidates.
    Type: Grant
    Filed: August 24, 2006
    Date of Patent: March 29, 2011
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Shigenobu Seto
  • Publication number: 20070055496
    Abstract: A language processing system including: a forbidden word memory part that stores a forbidden word; a sequence candidate generator that generates a plurality of word sequence candidates where each words are described separately from plain text; and a word sequence estimator that reads the forbidden word from the forbidden word memory part, excludes the word sequence candidate containing the forbidden word from the plurality of word sequence candidates, and selects an estimated word sequence with the highest concatenation possibility of the words from among the plurality of word sequence candidates.
    Type: Application
    Filed: August 24, 2006
    Publication date: March 8, 2007
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventor: Shigenobu Seto
  • Patent number: 6529874
    Abstract: A representative pattern memory stores a plurality of initial representative patterns as a noise pattern. Different attribute is affixed to each initial representative pattern. A pitch pattern memory stores a large number of natural pitch patterns as an accent phrase. A clustering unit classifies each natural pitch pattern to the initial representative pattern based on the attribute of the accent phrase. A transformation parameter generation unit calculates an error between a transformed representative pattern and each natural pitch pattern classified to the initial representative pattern. A representative pattern generation unit calculates an evaluation function of the sum of the error between the transformed-representative pattern and each natural pitch pattern classified to the initial representative pattern, and updates each initial representative pattern.
    Type: Grant
    Filed: September 8, 1998
    Date of Patent: March 4, 2003
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Takehiko Kagoshima, Takaaki Nii, Shigenobu Seto, Masahiro Morita, Masami Akamine, Yoshinori Shiga
  • Publication number: 20010051872
    Abstract: A speech information processing apparatus previously stores a plurality of representative patterns corresponding to each cluster to which prosody unit belongs. A clustering section classifies a plurality of prosody units in speech data to each cluster according to attribute data of the prosody unit. An extraction section extracts pitch pattern corresponding to the prosody unit classified to each cluster from the speech data. A transformation parameter generation section generates a transformation parameter by evaluating error between the pitch pattern and transformed representative pattern by unit of the cluster. A representative pattern generation section updately generates the representative pattern by calculating an evaluation function of the pitch pattern and the transformation parameter by unit of the cluster.
    Type: Application
    Filed: September 8, 1998
    Publication date: December 13, 2001
    Inventors: TAKEHIKO KAGOSHIMA, TAKAAKI NII, SHIGENOBU SETO, MASAHIRO MORITA, MASAMI AKAMINE, YOSHINORI SHIGA
  • Patent number: 5787414
    Abstract: A data retrieval system capable of carrying out the retrieval using the secondary information of the primary data to be retrieved such as environmental information or structural information as the retrieval key. In the system, the primary data which are filing target to be stored and retrieved are stored in a first memory while secondary information associated with the primary data, which are not directly related with data content of the primary data, are stored in a second memory in correspondence to the primary data stored in the first memory. Then, when a retrieval key specifying a desired retrieval of the primary data from the first memory is entered, the secondary information is selected from the second memory in accordance with the retrieval key, and the primary data corresponding to the secondary information selected in accordance with the retrieval key is retrieved and outputted as a retrieval result.
    Type: Grant
    Filed: September 26, 1996
    Date of Patent: July 28, 1998
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Seiji Miike, Satoshi Ito, Hiroshi Mizoguchi, Yoichi Takebayashi, Mika Fukui, Yoshiaki Kurosawa, Akira Morishita, Shigenobu Seto, Hideaki Shinchi, Yasushi Kawakura, Yoshikuni Matsumura, Hisako Tanaka
  • Patent number: 5632002
    Abstract: A speech recognition interface system capable of handling a plurality of application programs simultaneously, and realizing convenient speech input and output modes which are suitable for the applications in the window systems and the speech mail systems.
    Type: Grant
    Filed: December 28, 1993
    Date of Patent: May 20, 1997
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Hideki Hashimoto, Yoshifumi Nagata, Shigenobu Seto, Yoichi Takebayashi, Hideaki Shinchi, Koji Yamaguchi
  • Patent number: 5577165
    Abstract: A speech dialogue system capable of realizing natural and smooth dialogue between the system and a human user, and easy maneuverability of the system. In the system, a semantic content of input speech from a user is understood and a semantic content determination of a response output is made according to the understood semantic content of the input speech. Then, a speech response and a visual response according to the determined response output are generated and outputted to the user. The dialogue between the system and the user is managed by controlling transitions between user states during which the input speech is to be entered and system states during which the system response is to be outputted. The understanding of a semantic content of input speech from a user is made by detecting keywords in the input speech, with the keywords to be detected in the input speech limited in advance, according to a state of a dialogue between the user and the system.
    Type: Grant
    Filed: September 26, 1994
    Date of Patent: November 19, 1996
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Software Engineering Corp.
    Inventors: Yoichi Takebayashi, Hiroyuki Tsuboi, Yoichi Sadamoto, Yasuki Yamashita, Yoshifumi Nagata, Shigenobu Seto, Hideaki Shinchi, Hideki Hashimoto
  • Patent number: 5357596
    Abstract: A speech dialogue system capable of realizing natural and smooth dialogue between the system and a human user, and easy maneuverability of the system. In the system, a semantic content of input speech from a user is understood and a semantic content determination of a response output is made according to the understood semantic content of the input speech. Then, a speech response and a visual response according to the determined response output are generated and outputted to the user. The dialogue between the system and the user is managed by controlling transitions between user states during which the input speech is to be entered and system states during which the system response is to be outputted. The understanding of a semantic content of input speech from a user is made by detecting keywords in the input speech, with the keywords to be detected in the input speech limited in advance, according to a state of a dialogue between the user and the system.
    Type: Grant
    Filed: November 18, 1992
    Date of Patent: October 18, 1994
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Software Engineering Corp.
    Inventors: Yoichi Takebayashi, Hiroyuki Tsuboi, Yoichi Sadamoto, Yasuki Yamashita, Yoshifumi Nagata, Shigenobu Seto, Hideaki Shinchi, Hideki Hashimoto