芸術科学会論文誌 投稿用カバーシート ■ 論文種類(以下のうちから一つ選択) ・原著論文 フルペーパー (A4版3ページ以上) ■ 論文分野(以下のうちから一つ選択) ・科学系分野 ■ 該当特集(以下のうちから一つ選択) ・一般論文(NICOGRAPH INTERNATIONAL TAIWAN?) ■ 論文題名(和文、英文) Storoke-based Suibokuga-Like Rendering for Three-Dimensional Geometric Models - Ten and Shun Touches - ■ 著者名(和文、英文) Youetsu SATO†, Tadahiro FUJIMOTO†, Kazunobu MURAOKA‡ and Norishige CHIBA† ■ 著者所属(和文、英文) † Department of Computer and Information Science, Faculty of Engineering, Iwate University ‡ Department of Communications Engineering, Tohoku Institute of Technology ■ 著者e-mail Youetsu SATO(gonta@cis.iwate-u.ac.jp), Tadahiro FUJIMOTO(fujimoto@cis.iwate-u.ac.jp), Kazunobu MURAOKA(muraoka@totech.ac.jp), Norishige CHIBA(nchiba@cis.iwate-u.ac.jp) ■ 連絡担当者の氏名、住所、所属、電話、Fax、e-mail Youetsu SATO 4-3-5, Ueda, Morioka, Iwate, 020-8551, Japan Department of Computer and Information Science, Faculty of Engineering, Iwate University Tel: +81-19-621-6470 Fax: +81-19-624-4078 E-mail: gonta@cis.iwate-u.ac.jp ■ 論文概要(和文400字程度、英文100ワード程度) Non-photorealistic rendering has become an important research topics in computer graphics in recent years. We have previously proposed a non-photorealistic rendering method to generate Suibokuga-like images of trees. This method was suitable only for representing trees in Mokkotsuho paintings because the images were generated from three-dimensional skeleton data. In this paper, we propose a method to generate Suibokuga-like images of arbitrary objects from three-dimensional geometric models, such as polygonal models. The proposed method realizes Kou, Ten, and Shun brush stroke techniques for creating Sensenbyoho paintings, which are a typical Suibokuga style for representing landscapes. Moreover, the images can be generated from arbitrary viewpoints and light source information. The ability of this method is demonstrated by showing various example. ■ キーワード(和文5個程度、英文5個程度) Keywords: non-photorealistic rendering (NPR); Suibokuga-like rendering; three-dimensional geometric model; brush stroke; simulation of ink diffusion; cellular automaton;