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 …

Survey of lightweighting methods of huge 3D models for online Web3D visualization

X Liu, J Jia, C Liu - Virtual Reality & Intelligent Hardware, 2023 - Elsevier
Background With the rapid development of Web3D technologies, the online Web3D
visualization, particularly for complex models or scenes, has been in a great demand. Owing …

Exploration of continuous variability in collections of 3d shapes

M Ovsjanikov, W Li, L Guibas, NJ Mitra - ACM Transactions on Graphics …, 2011 - dl.acm.org
As large public repositories of 3D shapes continue to grow, the amount of shape variability
in such collections also increases, both in terms of the number of different classes of shapes …

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 model retrieval using probability density-based shape descriptors

CB Akgül, B Sankur, Y Yemez… - IEEE transactions on …, 2009 - ieeexplore.ieee.org
We address content-based retrieval of complete 3D object models by a probabilistic
generative description of local shape properties. The proposed shape description framework …

Data-driven gras**

C Goldfeder, PK Allen - Autonomous Robots, 2011 - Springer
This paper propose a novel framework for a data driven grasp planner that indexes partial
sensor data into a database of 3D models with known grasps and transfers grasps from …

Fast protein tertiary structure retrieval based on global surface shape similarity

L Sael, B Li, D La, Y Fang, K Ramani… - Proteins: Structure …, 2008 - Wiley Online Library
Abstract Characterization and identification of similar tertiary structure of proteins provides
rich information for investigating function and evolution. The importance of structure …

Geometry and context for semantic correspondences and functionality recognition in man-made 3D shapes

H Laga, M Mortara, M Spagnuolo - ACM Transactions on Graphics (TOG), 2013 - dl.acm.org
We address the problem of automatic recognition of functional parts of man-made 3D
shapes in the presence of significant geometric and topological variations. We observe that …

Visual similarity based 3D shape retrieval using bag-of-features

Z Lian, A Godil, X Sun - 2010 Shape modeling international …, 2010 - ieeexplore.ieee.org
This paper presents a novel 3D shape retrieval method, which uses Bag-of-Features and an
efficient multi-view shape matching scheme. In our approach, a properly normalized object …

[BOEK][B] Elastic shape analysis of three-dimensional objects

Statistical analysis of shapes of 3D objects is an important problem with a wide range of
applications. This analysis is difficult for many reasons, including the fact that objects differ in …