Gift: A real-time and scalable 3d shape search engine

S Bai, X Bai, Z Zhou, Z Zhang… - Proceedings of the IEEE …, 2016 - cv-foundation.org
Projective analysis is an important solution for 3D shape retrieval, since human visual
perceptions of 3D shapes rely on various 2D observations from different view points …

Sparse contextual activation for efficient visual re-ranking

S Bai, X Bai - IEEE Transactions on Image Processing, 2016 - ieeexplore.ieee.org
In this paper, we propose an extremely efficient algorithm for visual re-ranking. By
considering the original pairwise distance in the contextual space, we develop a feature …

Deepshape: Deep-learned shape descriptor for 3d shape retrieval

J **e, G Dai, F Zhu, EK Wong… - IEEE transactions on …, 2016 - ieeexplore.ieee.org
Complex geometric variations of 3D models usually pose great challenges in 3D shape
matching and retrieval. In this paper, we propose a novel 3D shape feature learning method …

Deepshape: Deep learned shape descriptor for 3d shape matching and retrieval

J **e, Y Fang, F Zhu, E Wong - Proceedings of the IEEE …, 2015 - openaccess.thecvf.com
Complex geometric structural variations of 3D models usually pose great challenges in 3D
shape matching and retrieval. In this paper, we propose a high-level shape feature learning …

Learning high-level feature by deep belief networks for 3-D model retrieval and recognition

S Bu, Z Liu, J Han, J Wu, R Ji - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
3-D shape analysis has attracted extensive research efforts in recent years, where the major
challenge lies in designing an effective high-level 3-D shape feature. In this paper, we …

Covariance descriptors for 3D shape matching and retrieval

H Tabia, H Laga, D Picard… - Proceedings of the …, 2014 - openaccess.thecvf.com
Several descriptors have been proposed in the past for 3D shape analysis, yet none of them
achieves best performance on all shape classes. In this paper we propose a novel method …

GIFT: Towards scalable 3D shape retrieval

S Bai, X Bai, Z Zhou, Z Zhang, Q Tian… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Projective analysis is an important solution in three-dimensional (3D) shape retrieval, since
human visual perceptions of 3D shapes rely on various 2D observations from different …

A survey on nonrigid 3d shape analysis

H Laga - Academic Press Library in Signal Processing, Volume …, 2018 - Elsevier
Shape is an important physical property of natural and manmade 3D objects that
characterizes their external appearances. Understanding differences between shapes and …

3D shape matching via two layer coding

X Bai, S Bai, Z Zhu, LJ Latecki - IEEE transactions on pattern …, 2015 - ieeexplore.ieee.org
View-based 3D shape retrieval is a popular branch in 3D shape analysis owing to the high
discriminative property of 2D views. However, many previous works do not scale up to large …

A survey on partial retrieval of 3D shapes

ZB Liu, SH Bu, K Zhou, SM Gao, JW Han… - Journal of Computer …, 2013 - Springer
Content-based shape retrieval techniques can facilitate 3D model resource reuse, 3D model
modeling, object recognition, and 3D content classification. Recently more and more …