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A research on a computer graphics system for natural objects

Research Project

Project/Area Number 02650259
Research Category

Grant-in-Aid for General Scientific Research (C)

Allocation TypeSingle-year Grants
Research Field 情報工学
Research InstitutionTokyo Institute of Technology

Principal Investigator

NAKAJIMA Masayuki  T. I. Tech. faculty of associate prof., 工学部, 助教授 (60092566)

Project Period (FY) 1990 – 1991
Project Status Completed (Fiscal Year 1991)
Budget Amount *help
¥2,200,000 (Direct Cost: ¥2,200,000)
Fiscal Year 1991: ¥400,000 (Direct Cost: ¥400,000)
Fiscal Year 1990: ¥1,800,000 (Direct Cost: ¥1,800,000)
KeywordsComputer Graphics / CG / Cellular automata / Natural objects / 自然物体の表現
Research Abstract

The purpose of this research is to make a computer graphics system for natural objects, such as mountains, trees, clothes, flames and so on. In this system, natural objects are classified into solid, liquid and gas, and they are modeled and rendered. Researches have been performed in order to develop a general method which can represent all kinds of natural objects using cellular automata. As the resutls, the following computer graphics methods have been developed.
1. Representation methods for solid
generation of mountainous shapes, reconstruction of an object from its sliced data, representation of botanical trees, making cracks on plate glass, representation of human hairs, generation of a series of images of a falling plate, generation of images of clothes, transformation from volume data to surface data.
2. Representation methods for liquid
generation of marble patterns, representation of drops, representation of falls.
3. Representation method for gas
generation of flame images.

Report

(3 results)
  • 1991 Annual Research Report   Final Research Report Summary
  • 1990 Annual Research Report
  • Research Products

    (22 results)

All Other

All Publications (22 results)

  • [Publications] 安居院 猛: "景観表示のための樹木の生成手法" 情報処理学会論文誌. 32. 618-625 (1991)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1991 Final Research Report Summary
  • [Publications] 安居院 猛: "確率モデルを用いた頭髪の動きのコンピュ-タアニメ-ション" 情報処理学会論文誌. 32. 749-755 (1991)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1991 Final Research Report Summary
  • [Publications] 安居院 猛: "コンピュ-タグラフィックスにおける火炎の2次元画像の生成" 電子情報通信学会論文誌. J74ーDII. 184-189 (1991)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1991 Final Research Report Summary
  • [Publications] 安居院 猛: "コンピュ-タグラフィックスにおける現実感ある口唇の表現" 日本印刷学会誌. 28. 44-52 (1992)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1991 Final Research Report Summary
  • [Publications] 中嶋 正之: "セルオ-トマトンを用いた3次元火炎画像の生成手法" 電子情報通信学会論文誌. J75ーDII. (1992)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1991 Final Research Report Summary
  • [Publications] Takeshi Agui: "A reconstruction method of multi-peak mountains using pseudo-skeleton lines" the Trans. of the IEICE. J73-DII-6. 931-933 (1990)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1991 Final Research Report Summary
  • [Publications] Takeshi Agui: "Restoration of an object from its complex cross sections and surface smoothing of the object" the Trans. of the IEICE. J73-DII-9. 1520-1527 (1990)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1991 Final Research Report Summary
  • [Publications] Takeshi Agui: "Botanical tree generation method for scenery rendering" the Trans. of Information Processing Society of Japan. 32-5. 618-624 (1991)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1991 Final Research Report Summary
  • [Publications] Takeshi Agui: "Computer animation of the movements of human hair blown by the wind using a stochastic model" the Trans. of the Information Processing Society of Japan. 32-6. 749-755 (1991)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1991 Final Research Report Summary
  • [Publications] Takeshi Agui: "An expression method of cylindrical cloth objects" the Trans. of the IEICE. J73-DII-7. 1095-1097 (1990)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1991 Final Research Report Summary
  • [Publications] Takeshi Agui: "Generating 2-dimensional flame images in computer graphics" the Trans. of the IEICE. J74-DII-2. 184-189 (1991)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1991 Final Research Report Summary
  • [Publications] 安居院 孟: "景観表示のための樹木の生成手法" 夏報処理学会論文誌. 32. 618-625 (1991)

    • Related Report
      1991 Annual Research Report
  • [Publications] 安居院 孟: "確率モデルを用いた頭髪の動きのコンピュ-タアニメ-ション" 情報処理学会論文誌. 32. 749-755 (1991)

    • Related Report
      1991 Annual Research Report
  • [Publications] 安居院 孟: "コンピュ-タグラフィックスにおける火炎の2次元画像の生成" 電子情報通信学会論文誌. J74ーDII. 184-189 (1991)

    • Related Report
      1991 Annual Research Report
  • [Publications] 安居院 孟: "コンピュ-タグラフィクスにおける現実感ある口唇の表現" 日本印刷学会誌. 28. 44-52 (1992)

    • Related Report
      1991 Annual Research Report
  • [Publications] 中嶋 正之: "セルオ-トマトンを用いた3次元火炎画像の生成手法" 電子情報通信学会論文誌. J75ーDII. (1992)

    • Related Report
      1991 Annual Research Report
  • [Publications] 中嶋 正之: "弾性網を用いた複雑な形状に対するテクスチャマッピング" 情報処理学会論文誌. 31. 219-226 (1990)

    • Related Report
      1990 Annual Research Report
  • [Publications] 安居院 猛: "複雑な断面からの物体の復元と物体表面の平滑化" 電子情報通信学会論文誌. J73ーDII. 1520-1527 (1990)

    • Related Report
      1990 Annual Research Report
  • [Publications] 岡 敬市: "線図形と文字情報の合成法" 日本印刷学会誌. 27. 28-35 (1990)

    • Related Report
      1990 Annual Research Report
  • [Publications] 安居院 猛: "擬似骨格線を用いた多峰山岳形状の自動再生法" 電子情報通信学会論文誌. J73ーDII. 931-933 (1990)

    • Related Report
      1990 Annual Research Report
  • [Publications] 安居院 猛: "円筒状布地物体の表現手法" 電子情報通信学会論文誌. J73ーDII. 1095-1097 (1990)

    • Related Report
      1990 Annual Research Report
  • [Publications] 鄭 重: "画像分割法によるブロック符号化法の画質向上" 電子情報通信学会論文誌. J73ーDII. 1960-1966 (1990)

    • Related Report
      1990 Annual Research Report

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Published: 1990-04-01   Modified: 2016-04-21  

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