3D Design with High- Level, Data-Driven Priors
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1 3D Design with High- Level, Data-Driven Priors Siddhartha Chaudhuri Assistant Professor, Dept of Computer Science & Engineering, IIT Bombay
2 Shapes are everywhere! Ake Axelsson
3 Shapes are everywhere! 3dhousedownload.com
4 Shapes are everywhere! MakerBot Industries
5 Shapes are everywhere! AFRL Discovery Lab/Aurora Flight Sciences
6 Shapes are everywhere! Saxena Lab, Cornell/Stanford
7 Shapes are everywhere! Google Inc.
8 Autodesk
9
10
11 rollins.edu
12 How can we create more widely usable design tools Humans give high-level directions Specified in terms of shape semantics The meaning/purpose/function of the design Make me a comfortable chair Computers handle low-level details Geometry, assembly, optimization
13 Design as Optimization
14 Design as Optimization
15 Design as Optimization
16 Design as Optimization
17 Two Big Questions How can we identify the plausible regions of shape space (Probabilistic) models of shape structure How can we identify and operationalize design intent Computational models of attributes, interaction and function Writing these models by hand is tedious and error-prone Statistical (machine) learning: Show examples, let the algorithm regress the underlying pattern
18 Generative Structure SIGAsia 2010 SIGGRAPH 2011 SIGGRAPH 2012 SIGGRAPH 2017 SIGAsia 2018 TOG 2018/19 SIGAsia 2017 Intent and Function Geometric Analysis UIST 2013 SIGGRAPH 2014 SIGGRAPH 2015 CVPR 2018 SIGGRAPH 2013 SIGAsia 2014 SGP 2016 CVPR 2017 TOG DV 2018
19 Generative Structure Projective convolutional neural networks SIGAsia 2010 SIGGRAPH 2011 SIGGRAPH 2012 SIGGRAPH 2017 SIGAsia 2018 TOG 2018/19 SIGAsia 2017 Intent and Function Geometric Analysis UIST 2013 SIGGRAPH 2014 SIGGRAPH 2015 CVPR 2018 SIGGRAPH 2013 SIGAsia 2014 SGP 2016 CVPR 2017 TOG DV 2018
20 Generative Structure SIGAsia 2010 SIGGRAPH 2011 SIGGRAPH 2012 SIGGRAPH 2017 SIGAsia 2018 TOG 2018/19 SIGAsia 2017 Intent and Function UIST 2013 SIGGRAPH 2014 SIGGRAPH 2015 CVPR 2018 Geometric Analysis Weakly-supervised deep learning SIGGRAPH 2013 SIGAsia 2014 SGP 2016 CVPR 2017 TOG DV 2018
21 Exemplar 3D Shapes Google/Trimble 3D Warehouse (~millions of downloadable models)
22 Probabilistic Part-Based Shape Model Shape style Z + Number of parts from a category {0} Z + Part style {0} Z + Continuous feature vector R n Discrete feature vector Z m Kalogerakis, Chaudhuri, Koller and Koltun, SIGGRAPH 2012
23 Shape Synthesis Kalogerakis, Chaudhuri, Koller and Koltun, SIGGRAPH 2012
24 Shape Synthesis Kalogerakis, Chaudhuri, Koller and Koltun, SIGGRAPH 2012
25 Shape Synthesis Kalogerakis, Chaudhuri, Koller and Koltun, SIGGRAPH 2012
26 Shape Synthesis Kalogerakis, Chaudhuri, Koller and Koltun, SIGGRAPH 2012
27 Shape Synthesis Kalogerakis, Chaudhuri, Koller and Koltun, SIGGRAPH 2012
28 Shape Synthesis Kalogerakis, Chaudhuri, Koller and Koltun, SIGGRAPH 2012
29 Shape Synthesis Kalogerakis, Chaudhuri, Koller and Koltun, SIGGRAPH 2012
30 Shape Synthesis Kalogerakis, Chaudhuri, Koller and Koltun, SIGGRAPH 2012
31 Simple model captures limited variations Shapes can have arbitrary numbers/types of nodes (parts), arbitrary numbers of connections (adjacencies/symmetries) Wikipedia
32 Key Insight Edges of a graph can be collapsed sequentially into a hierarchical structure Recursive Neural Network (RvNN): Repeatedly merge two nodes into one Each node has an n-d feature vector, computed recursively p = f (W [c 1 ;c 2 ] + b) Back-prop the entire dynamic structure
33 GRASS: Synthesize and interpolate shapes (with topology changes) Variational Autoencoder Before Real structures Generative Adversarial Network After Li, Xu, Chaudhuri, Yumer, Zhang, Guibas, SIGGRAPH 2017
34 SCORES: Shape composition with substructure priors (with missing and redundant parts) + = Composition Evolution Reconstruction Zhu, Xu, Chaudhuri, Yi, Zhang, SIGGRAPH Asia 2018
35 GRAINS: Recursive scene synthesis (new scene every feedforward pass, with a scene hierarchy for free) Li, Patil, Xu, Chaudhuri, Khan, Shamir, Tu, Chen, Cohen-Or, Zhang, TOG 2018/19
36 Semantic Basis for Shape Space x 2 x 1
37 Semantic Basis for Shape Space x 2 Scary Strong x 1
38 Semantic Basis for Shape Space x 2 Scary Strong x 1
39 Semantic Basis for Shape Space x 2 Scary Strong x 1
40 A cute toy for a small child Chaudhuri, Kalogerakis, Giguere and Funkhouser, UIST 2013
41 Continuous semantic editing Yumer, Chaudhuri, Hodgins and Kara, SIGGRAPH 2015
42 Thanks! Rajendra Adiga, Melinos Averkiou, Kavita Bala, Sean Bell, Vishal Bhavani, Sourav Bose, Duygu Ceylan, Soumen Chakrabarti, Abhishek Chakraborty, Parag Chaudhuri, Subhasis Chaudhuri, Baoquan Chen, Daniel Cohen-Or. Stephen DiVerdi, Thomas Funkhouser, Srajan Garg, Sandip Ghoshal, Steve Giguere, Leonidas Guibas, Xuekun Guo, Jessica Hodgins, Haibin Huang, Qixing Huang, Xiaogang Jin, Preethi Jyothi, Evangelos Kalogerakis, Shivaram Kalyanakrishnan, L. Burak Kara, Owais Khan, Vladimir Kim, Honza Knopp, Daphne Koller, Vladlen Koltun, Balazs Kovacs, Priyadarshini Kumari, Uday Kusupati, G. Roshan Lal, Jun Li, Manyi Li, Wilmot Li, Hubert Lin, Juncong Lin, Tianqiang Liu, Subhransu Maji, Utkarsh Mall, Niloy Mitra, Kaichun Mo, Sanjeev Mk, Srinath Naik, Akshay Gadi Patil, Vihari Piratla, Vivek Punia, Siddhant Ranade, Sunita Sarawagi, Maulik Shah, Ariel Shamir, Shiv Shankar, Nitish Sontakke, Hao Su, Minhyuk Sung, Changhe Tu, Nikhil Vyas, TongKe Xue, Kai Xu, Pushyarag Y, Renjiao Yi, Ersin Yumer, Hao (Richard) Zhang, Chenyang Zhu, the ViGIL lab, Dept of CSE, IIT Bombay, and all my students in CS749 and CS475 Funding Agencies: IIT Bombay, National Science Foundation, Intel, Adobe, Qualcomm, PACCAR
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