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 …

3D shape retrieval using kernels on extended Reeb graphs

V Barra, S Biasotti - Pattern Recognition, 2013 - Elsevier
3D shape retrieval is becoming an acute issue for numerous applications that span from
CAD to serious games to biomedicine and all contexts where it is fundamental to …

An overview of semantics processing in content-based 3D model retrieval

B Gao, H Zheng, S Zhang - 2009 international conference on …, 2009 - ieeexplore.ieee.org
3D models are increasing greatly, and have been used in different fields. The need of
retrieving 3D models is constantly emerging. Especially, how to reduce thesemantic …

3D shape retrieval and classification using multiple kernel learning on extended Reeb graphs

V Barra, S Biasotti - The Visual Computer, 2014 - Springer
We propose in this article a new 3D shape classification and retrieval method, based on a
supervised selection of the most significant features in a space of attributed extended Reeb …

Automated diagnosis of Alzheimer's disease using image similarity and user feedback

CB Akgül, D Ünay, A Ekin - … of the ACM international conference on …, 2009 - dl.acm.org
In this work, we present a learning framework to help early diagnosis of Alzheimer's disease
(AD) from magnetic resonance images using visual similarity and user feedback. Our …

Similarity learning for 3d object retrieval using relevance feedback and risk minimization

CB Akgül, B Sankur, Y Yemez, F Schmitt - International Journal of …, 2010 - Springer
We introduce a similarity learning scheme to improve the 3D object retrieval performance in
a relevance feedback setting. The proposed algorithm relies on a score fusion approach that …

QPert: Query Perturbation to improve shape retrieval algorithms

A Benkrama, B Mokhtari, KE Melkemi, S Foufou… - Multimedia Tools and …, 2024 - Springer
Although there is a wide range of shape descriptors available in the literature, most of them
are restricted to a specific class of shapes and no one can achieve satisfactory shape …

Feature-based methods in 3D shape analysis

AM Bronstein, MM Bronstein, M Ovsjanikov - 3D Imaging, Analysis and …, 2012 - Springer
The computer vision and pattern recognition communities have recently witnessed a surge
in feature-based methods for numerous applications including object recognition and image …

A 3D shape matching and retrieval approach based on fusion of curvature and geometric diffusion features

B Mokhtari, KE Melkemi… - … Journal of Computer …, 2017 - inderscienceonline.com
The majority of shape matching and retrieval methods use only one single shape descriptor.
Unfortunately, no shape descriptor is sufficient to provide suitable results for all kinds of …

Improving 3D similarity search by enhancing and combining 3D descriptors

B Bustos, T Schreck, M Walter, JM Barrios… - Multimedia Tools and …, 2012 - Springer
Effective content-based retrieval in 3D model databases is an important problem that has
attracted much research attention over the last years. Many individual methods proposed to …