In this paper, we propose an image driven shape deformation approach for stylizing a 3D mesh using styles learned from existing 2D illustrations. Our approach models a 2D illustration as a planar mesh and represents t...In this paper, we propose an image driven shape deformation approach for stylizing a 3D mesh using styles learned from existing 2D illustrations. Our approach models a 2D illustration as a planar mesh and represents the shape styles with four components: the object contour, the context curves, user-specified features and local shape details. After the correspondence between the input model and the 2D illustration is established, shape stylization is formulated as a style-constrained differential mesh editing problem. A distinguishing feature of our approach is that it allows users to directly transfer styles from hand-drawn 2D illustrations with individual perception and cognition, which are difficult to identify and create with 3D modeling and editing approaches. We present a sequence of challenging examples including unrealistic and exaggerated paintings to illustrate the effectiveness of our approach.展开更多
In October, 1990, the Shandong Provincial Institute of Cultural Relics and Archaeology carried out excavation at the Dongdong-cun site in Zhangqiu county, Shandong, and revealed there remains of the Dawenkou culture a...In October, 1990, the Shandong Provincial Institute of Cultural Relics and Archaeology carried out excavation at the Dongdong-cun site in Zhangqiu county, Shandong, and revealed there remains of the Dawenkou culture and Shang~Zhou period. The former deposits are concentratedly distributed in the center and east of the site. Its pottery shows features of the early Dawenkou culture and falls mainly into the jar, bowl, ding tripod, cup, basin, and dou stemmed vessel. The Shang~Zhou remains include two house-foundations, seven ash-pits and an ash-trench. The unearthed objects are in a small number, principally pottery, which is largely brown sandy ware and belongs mainly to the li tripod, dou and jar. The two house-foundations are dated to the fourth phase of the Yinxu culture, corresponding to the Yi Xin reign.展开更多
基金Project (Nos. 60776799 and 60873123) supported by the National Natural Science Foundation of China
文摘In this paper, we propose an image driven shape deformation approach for stylizing a 3D mesh using styles learned from existing 2D illustrations. Our approach models a 2D illustration as a planar mesh and represents the shape styles with four components: the object contour, the context curves, user-specified features and local shape details. After the correspondence between the input model and the 2D illustration is established, shape stylization is formulated as a style-constrained differential mesh editing problem. A distinguishing feature of our approach is that it allows users to directly transfer styles from hand-drawn 2D illustrations with individual perception and cognition, which are difficult to identify and create with 3D modeling and editing approaches. We present a sequence of challenging examples including unrealistic and exaggerated paintings to illustrate the effectiveness of our approach.
文摘In October, 1990, the Shandong Provincial Institute of Cultural Relics and Archaeology carried out excavation at the Dongdong-cun site in Zhangqiu county, Shandong, and revealed there remains of the Dawenkou culture and Shang~Zhou period. The former deposits are concentratedly distributed in the center and east of the site. Its pottery shows features of the early Dawenkou culture and falls mainly into the jar, bowl, ding tripod, cup, basin, and dou stemmed vessel. The Shang~Zhou remains include two house-foundations, seven ash-pits and an ash-trench. The unearthed objects are in a small number, principally pottery, which is largely brown sandy ware and belongs mainly to the li tripod, dou and jar. The two house-foundations are dated to the fourth phase of the Yinxu culture, corresponding to the Yi Xin reign.