Revisiting point cloud classification: A new benchmark dataset and classification model on real-world data

MA Uy, QH Pham, BS Hua… - Proceedings of the …, 2019 - openaccess.thecvf.com
Deep learning techniques for point cloud data have demonstrated great potentials in solving
classical problems in 3D computer vision such as 3D object classification and segmentation …

Scene reconstruction with functional objects for robot autonomy

M Han, Z Zhang, Z Jiao, X Xie, Y Zhu, SC Zhu… - International Journal of …, 2022 - Springer
In this paper, we rethink the problem of scene reconstruction from an embodied agent's
perspective: While the classic view focuses on the reconstruction accuracy, our new …

End-to-end cad model retrieval and 9dof alignment in 3d scans

A Avetisyan, A Dai, M Nießner - Proceedings of the IEEE …, 2019 - openaccess.thecvf.com
We present a novel, end-to-end approach to align CAD models to an 3D scan of a scene,
enabling transformation of a noisy, incomplete 3D scan to a compact, CAD reconstruction …

Multi-view saliency guided deep neural network for 3-D object retrieval and classification

HY Zhou, AA Liu, WZ Nie, J Nie - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In this paper, we propose the multi-view saliency guided deep neural network (MVSG-DNN)
for 3D object retrieval and classification. This method mainly consists of three key modules …

M-GCN: Multi-branch graph convolution network for 2D image-based on 3D model retrieval

WZ Nie, MJ Ren, AA Liu, Z Mao… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
2D image based 3D model retrieval is a challenging research topic in the field of 3D model
retrieval. The huge gap between two modalities-2D image and 3D model, extremely …

Balanced class-incremental 3d object classification and retrieval

AA Liu, H Lu, H Zhou, T Li… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Most existing 3D object classification and retrieval algorithms rely on one-off supervised
learning on closed 3D object sets and tend to provide rigid convolutional neural networks …

Joint embedding of 3d scan and cad objects

M Dahnert, A Dai, LJ Guibas… - Proceedings of the …, 2019 - openaccess.thecvf.com
Abstract 3D scan geometry and CAD models often contain complementary information
towards understanding environments, which could be leveraged through establishing a …

[PDF][PDF] SHREC 2019-monocular image based 3D model retrieval

W Li, A Liu, W Nie, D Song, Y Li… - … Workshop 3D Object …, 2019 - diglib.eg.org
Monocular image based 3D object retrieval is a novel and challenging research topic in the
field of 3D object retrieval. Given a RGB image captured in real world, it aims to search for …

Correspondence-free region localization for partial shape similarity via hamiltonian spectrum alignment

A Rampini, I Tallini, M Ovsjanikov… - … Conference on 3D …, 2019 - ieeexplore.ieee.org
We consider the problem of localizing relevant subsets of non-rigid geometric shapes given
only a partial 3D query as the input. Such problems arise in several challenging tasks in 3D …

Domain-adversarial-guided Siamese network for unsupervised cross-domain 3-D object retrieval

AA Liu, FB Guo, HY Zhou, CG Yan… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Recent advances in 3-D sensors and 3-D modeling have led to the availability of massive
amounts of 3-D data. It is too onerous and time consuming to manually label a plentiful of 3 …