石川 正敏 ISHIKAWA MASATOSHI

Articles:  1-17 of 17

  • Character Pattern Retrieval to Support Decoding Historical Mokkans  [in Japanese]

    耒代 誠仁 , 齋藤 恵 , 戸根 康隆 , 石川 正敏 , 中川 正樹 , 馬場 基 , 渡辺 晃宏

    Similarity evaluation for character pattern retrieval is feasible by using handwritten character recognition methods. However, too much deformation by non-linear normalization becomes a problem when t …

    情報処理学会論文誌 50(4), 1444-1455, 2009-04-15

    IPSJ 

  • 木簡解読支援のための情報検索  [in Japanese]

    高倉 純 , Somayeh Sherini , 耒代 誠仁 , 石川 正敏 , 中川 正樹 , 馬場 基 , 渡辺 晃宏

    じんもんこん2008論文集 (2008), 75-80, 2008-12-13

    IPSJ 

  • Consideration of User Interface for a Mokkan Reading Support System  [in Japanese]

    耒代 誠仁 , 戸根 康隆 , 石川 正敏 [他]

    日本情報考古学会講演論文集 = Papers and proceedings of Japan Society for Archaeological Information 5, 55-60, 2008

  • An Activity to Improve a Support System to Read Mokkans  [in Japanese]

    耒代 誠仁 , 戸根 康隆 , 石川 正敏 [他]

    日本情報考古学会講演論文集 = Papers and proceedings of Japan Society for Archaeological Information 3, 33-38, 2007

  • 木簡解読を行う専門家の共同作業を支援する情報技術  [in Japanese]

    耒代 誠仁 , 戸根 康隆 , 石川 正敏 [他]

    日本情報考古学会講演論文集 = Papers and proceedings of Japan Society for Archaeological Information 4, 39-42, 2007

  • A Design of an Electronic Scrapbook System for Historical Documents  [in Japanese]

    石川 正敏 , 波多野 賢治 , 天笠 俊之 , 植村 俊亮 , 勝村 哲也

    じんもんこん2003論文集 (2003), 227-234, 2003-12-17

    IPSJ 

  • An Electronic Scrapbook System for Historical Document Images  [in Japanese]

    ISHIKAWA MASATOSHI , HATANO KENJI , AMAGASA TOSHIYUKI , UEMURA SHUNSUKE , KATSUMURA TETSUYA

    In this paper, we propose a data model and implementation of a prototype system for sharing images and text data related to East Asian historical documents. Our proposed model consists of a document i …

    情報処理学会論文誌データベース(TOD) 44(SIG12(TOD19)), 110-122, 2003-09-15

    IPSJ  References (18)

  • 歴史文献画像に関する注釈の管理と再利用  [in Japanese]

    石川 正敏 , 波多野 賢治 , 天笠 俊之 [他]

    Journal of computer archaeology 9(2), 11-23, 2003

    Cited by (1)

  • Digitizing Documents Using Imaged Characters with Semantical Information  [in Japanese]

    Ishikawa Masatoshi , Hatano Kenji , Amagasa Toshiyuki , Yoshikawa Masatosi , Uemura Shunsuke , Katsumura Tetsuya

    Coded Character sets, such as Unicode and so on, have a problem of a lack of character types for digitizing documents. We propose a method to use imaged characters for digitizing documents, instead of …

    IPSJ SIG Notes 2001(44), 113-120, 2001-05-21

  • Digitizing Documents Using Imaged Characters with Semantical Information  [in Japanese]

    ISHIKAWA Masatoshi , HATANO Kenji , AMAGASA Toshiyuki , YOSIKAWA Masatosi , UEMURA Shunsuke , KATSUMURA Tetsuya

    Coded Character sets, such as Unicode and so on, have a problem of a lack of character types for digitizing documents. We propose a method to use imaged characters for digitizing documents, instead of …

    IPSJ SIG Notes 124, 113-120, 2001-05-21

    References (11)

  • Data Model for Managing Virtual Space Contents which is Independent of Specific 3D Modeling Languages  [in Japanese]

    ISHIKAWA Masatoshi , AMAGASA Toshiyuki , HATANO Kenji , UEMURA Shunsuke

    The number of 3-dimensional virtual space applications in the Internet, such as virtual museum, is increasing rapidly. Consequently, it is important to support the users that they can effective1y brow …

    Technical report of IEICE. Multimedia and virtual environment 99(723), 45-50, 2000-03-22

    References (11)

  • Reconstruction and Sharing of Virtual Space by Users  [in Japanese]

    ISHIKAWA Masatoshi , TAKAKURA Hiroki , UEMURA Shunsuke

    A virtual space where many users participate consists of a huge number of objects in order to satisfy all user's requirement. As the number of participants increases, some user feels difficulty to und …

    IPSJ SIG Notes 116(2), 201-208, 1998-07-09

    References (7)

  • Information Filtering by User Defined Area in Shared Virtual Space  [in Japanese]

    石川 正敏 , 高倉 弘喜 , 植村 俊亮

    VRMLl)を用いてネットワーク上に構築した共有仮想空間の利用法の一つに, 仮想都市がある. 仮想都市では, 利用者全員が共通の目的を持って情報を交換するわけではなく, 各目的ごとに小さな集まりを形成し個別に情報交換を行なう. この場合, 利用者の数が多くなると利用者の必要とする情報より不要な情報の方が圧倒的に多くなる. この問題に対し, 本稿では, 利用者自身が領域を定義し条件を指定して, 必要 …

    全国大会講演論文集 第55回(インタフェース), 101-102, 1997-09-24

    IPSJ 

  • Support for Communication in Shared Virtual Space by User Defined Area  [in Japanese]

    ISHIKAWA Masatoshi , TAKAKURA Hiroki , UEMURA Shunsuke

    Shared virtual space has been utilized for real-time communication systems on internet. In case that many users send their information at same time, a user cannot easily understand such plenty amount …

    IEICE technical report. Data engineering 97(162), 25-30, 1997-07-16

    References (6)

  • Support for Communication in Shared Virtual Space by User Defined Area  [in Japanese]

    ISHIKAWA Masatoshi , TAKAKURA Hiroki , UEMURA Shunsuke

    Shared virtual space has been utilized for real-time communication systems on internet. In case that many users send their information at same time, a user cannot easily understand such plenty amount …

    IPSJ SIG Notes 113, 299-304, 1997-07-14

    References (6) Cited by (3)

  • Support for Communication in 3D Virtual Space  [in Japanese]

    ISHIKAWA Masatoshi , TAKAKURA Hiroki , UEMURA Syunsuke

    Recently 3D virtual space has been widely utilized on internet, so that many users can communicate with much presence. However, every user must share all information in the space and thus, the user is …

    IEICE technical report. Data engineering 96(469), 67-72, 1997-01-23

    References (10) Cited by (1)

  • Data Model and Query Processing for Video Data Object  [in Japanese]

    石川 正敏 , 高倉 弘喜 , 植村 俊亮

    動画像データの増加に伴い、利用者の様々な要求に対応できる動画像データベースへの要求が高まっている。このため、Allenの時区間代数などに基づいて動画像の時間関連を記述する動画像データベースが提案されている。また、動画像中のオブジェクトの位置などに注目した動画像データベースも提案されている。しかし、これらは、動画像を2次元平面の静止画の列と考えている。このため、動画像の奥行き情報を保持できず、空間関 …

    全国大会講演論文集 第53回(データベースとメディア), 81-82, 1996-09-04

    IPSJ 

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