TY - JOUR AU - K. Kondo AU - T. Nishita AU - H. Sato AU - K. Matsuda TI - An Educational Non-Photorealistic Rendering System Using 2D Images by Java Programming JO - Journal for geometry and graphics PY - 2007 SP - 237 EP - 247 VL - 11 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JGG_2007_11_2_JGG_2007_11_2_a8/ ID - JGG_2007_11_2_JGG_2007_11_2_a8 ER -