Editable Parametric Dense Foliage from 3D Capture

被引:9
作者
Chaurasia, Gaurav [1 ]
Beardsley, Paul [1 ]
机构
[1] Disney Res Zurich, Zurich, Switzerland
来源
2017 IEEE INTERNATIONAL CONFERENCE ON COMPUTER VISION (ICCV) | 2017年
关键词
RECONSTRUCTION; TREES; SUPERPIXELS; MORPHOLOGY; LEAVES; MODEL;
D O I
10.1109/ICCV.2017.567
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
We present an algorithm to compute parametric models of dense foliage. The guiding principles of our work are automatic reconstruction and compact artist friendly representation. We use Bezier patches to model leaf surface, which we compute from images and point clouds of dense foliage. We present an algorithm to segment individual leaves from colour and depth data. We then reconstruct the Bezier representation from segmented leaf points clouds using non-linear optimisation. Unlike previous work, we do not require laboratory scanned exemplars or user intervention. We also demonstrate intuitive manipulators to edit the reconstructed parametric models. We believe our work is a step towards making captured data more accessible to artists for foliage modelling.
引用
收藏
页码:5315 / 5324
页数:10
相关论文
共 54 条
[31]   Automatic Reconstruction of Tree Skeletal Structures from Point Clouds [J].
Livny, Yotam ;
Yan, Feilong ;
Olson, Matt ;
Chen, Baoquan ;
Zhang, Hao ;
El-Sana, Jihad .
ACM TRANSACTIONS ON GRAPHICS, 2010, 29 (06)
[32]  
Loch BI, 2005, MODSIM 2005: INTERNATIONAL CONGRESS ON MODELLING AND SIMULATION: ADVANCES AND APPLICATIONS FOR MANAGEMENT AND DECISION MAKING, P1272
[33]   A framework for plant leaf modeling and shading [J].
Miao, Teng ;
Zhao, ChunJiang ;
Guo, XinYu ;
Lu, ShengLian .
MATHEMATICAL AND COMPUTER MODELLING, 2013, 58 (3-4) :710-718
[34]   Modeling lobed leaves [J].
Mündermann, L ;
MacMurchy, P ;
Pivovarov, J ;
Prusinkiewicz, P .
COMPUTER GRAPHICS INTERNATIONAL, PROCEEDINGS, 2003, :60-65
[35]   Interactive design of botanical trees using freehand sketches and example-based editing [J].
Okabe, M ;
Owada, S ;
Igarashi, T .
COMPUTER GRAPHICS FORUM, 2005, 24 (03) :487-496
[36]   Modeling Dense Inflorescences [J].
Owens, Andrew ;
Cieslak, Mikolaj ;
Hart, Jeremy ;
Classen-Bockhoff, Regine ;
Prusinkiewicz, Przemyslaw .
ACM TRANSACTIONS ON GRAPHICS, 2016, 35 (04)
[37]   Generating vast varieties of realistic leaves with parametric 2Gmap L-systems [J].
Peyrat, Alexandre ;
Terraz, Olivier ;
Merillou, Stephane ;
Galin, Eric .
VISUAL COMPUTER, 2008, 24 (7-9) :807-816
[38]  
Pirk S., 2012, ACM T GRAPHIC, V31, DOI DOI 10.1145/2185520.2185546
[39]   Capturing and Animating the Morphogenesis of Polygonal Tree Models [J].
Pirk, Soeren ;
Niese, Till ;
Deussen, Oliver ;
Neubert, Boris .
ACM TRANSACTIONS ON GRAPHICS, 2012, 31 (06)
[40]  
Prusinkiewicz P., 1994, Computer Graphics Proceedings. Annual Conference Series 1994. SIGGRAPH 94 Conference Proceedings, P351, DOI 10.1145/192161.192254