Symmetry in 3d geometry: Extraction and applications

NJ Mitra, M Pauly, M Wand… - Computer graphics …, 2013 - Wiley Online Library
The concept of symmetry has received significant attention in computer graphics and
computer vision research in recent years. Numerous methods have been proposed to find …

Partnet: A large-scale benchmark for fine-grained and hierarchical part-level 3d object understanding

K Mo, S Zhu, AX Chang, L Yi… - Proceedings of the …, 2019 - openaccess.thecvf.com
We present PartNet: a consistent, large-scale dataset of 3D objects annotated with fine-
grained, instance-level, and hierarchical 3D part information. Our dataset consists of …

TaleBrush: Sketching stories with generative pretrained language models

JJY Chung, W Kim, KM Yoo, H Lee, E Adar… - Proceedings of the 2022 …, 2022 - dl.acm.org
While advanced text generation algorithms (eg, GPT-3) have enabled writers to co-create
stories with an AI, guiding the narrative remains a challenge. Existing systems often …

Learning shape templates with structured implicit functions

K Genova, F Cole, D Vlasic, A Sarna… - Proceedings of the …, 2019 - openaccess.thecvf.com
Template 3D shapes are useful for many tasks in graphics and vision, including fitting
observation data, analyzing shape collections, and transferring shape attributes. Because of …

Grass: Generative recursive autoencoders for shape structures

J Li, K Xu, S Chaudhuri, E Yumer, H Zhang… - ACM Transactions on …, 2017 - dl.acm.org
We introduce a novel neural network architecture for encoding and synthesis of 3D shapes,
particularly their structures. Our key insight is that 3D shapes are effectively characterized by …

SDM-NET: Deep generative network for structured deformable mesh

L Gao, J Yang, T Wu, YJ Yuan, H Fu, YK Lai… - ACM Transactions on …, 2019 - dl.acm.org
We introduce SDM-NET, a deep generative neural network which produces structured
deformable meshes. Specifically, the network is trained to generate a spatial arrangement of …

Pq-net: A generative part seq2seq network for 3d shapes

R Wu, Y Zhuang, K Xu, H Zhang… - Proceedings of the …, 2020 - openaccess.thecvf.com
We introduce PQ-NET, a deep neural network which represents and generates 3D shapes
via sequential part assembly. The input to our network is a 3D shape segmented into parts …

A probabilistic model for component-based shape synthesis

E Kalogerakis, S Chaudhuri, D Koller… - Acm Transactions on …, 2012 - dl.acm.org
We present an approach to synthesizing shapes from complex domains, by identifying new
plausible combinations of components from existing shapes. Our primary contribution is a …

Learning local shape descriptors from part correspondences with multiview convolutional networks

H Huang, E Kalogerakis, S Chaudhuri… - ACM Transactions on …, 2017 - dl.acm.org
We present a new local descriptor for 3D shapes, directly applicable to a wide range of
shape analysis problems such as point correspondences, semantic segmentation …

Learning part-based templates from large collections of 3D shapes

VG Kim, W Li, NJ Mitra, S Chaudhuri… - ACM Transactions on …, 2013 - dl.acm.org
As large repositories of 3D shape collections continue to grow, understanding the data,
especially encoding the inter-model similarity and their variations, is of central importance …