Results 11 to 20 of about 201,485 (174)

Using manifold learning for atlas selection in multi-atlas segmentation. [PDF]

open access: yesPLoS ONE, 2013
Multi-atlas segmentation has been widely used to segment various anatomical structures. The success of this technique partly relies on the selection of atlases that are best mapped to a new target image after registration. Recently, manifold learning has
Albert K Hoang Duc   +7 more
doaj   +1 more source

Label Propagation Algorithm for Intersecting Multi-manifolds Clustering [PDF]

open access: yesJisuanji gongcheng, 2023
The classical manifold learning algorithm assumes that the sample data is located on a high-dimensional single manifold;however,the real data in real life is located on a high-dimensional multi-manifold,and these data often overlap,resulting in poor ...
GAO Xiaofang, YUAN Yuliang, WEN Jing, BAI Xuefei
doaj   +1 more source

Numerical experiments on unsupervised manifold learning applied to mechanical modeling of materials and structures

open access: yesComptes Rendus. Mécanique, 2020
The present work aims at analyzing issues related to the data manifold dimensionality. The interest of the study is twofold: (i) first, when too many measurable variables are considered, manifold learning is expected to extract useless variables; (ii ...
Ibanez, Ruben   +3 more
doaj   +1 more source

Manifold Learning with Arbitrary Norms [PDF]

open access: yesJournal of Fourier Analysis and Applications, 2021
Manifold learning methods play a prominent role in nonlinear dimensionality reduction and other tasks involving high-dimensional data sets with low intrinsic dimensionality. Many of these methods are graph-based: they associate a vertex with each data point and a weighted edge with each pair. Existing theory shows that the Laplacian matrix of the graph
Joe Kileel   +3 more
openaire   +3 more sources

Hierarchical Manifold Learning [PDF]

open access: yes, 2012
We present a novel method of hierarchical manifold learning which aims to automatically discover regional variations within images. This involves constructing manifolds in a hierarchy of image patches of increasing granularity, while ensuring consistency between hierarchy levels.
Bhatia, Kanwal K   +5 more
openaire   +3 more sources

Out-of-sample generalizations for supervised manifold learning for classification [PDF]

open access: yes, 2015
Supervised manifold learning methods for data classification map data samples residing in a high-dimensional ambient space to a lower-dimensional domain in a structure-preserving way, while enhancing the separation between different classes in the ...
Guillemot, Christine, Vural, Elif
core   +5 more sources

Probabilistic learning on manifolds

open access: yesFoundations of Data Science, 2020
41 pages, 4 ...
Soize, Christian, Ghanem, Roger
openaire   +4 more sources

The Structure Transfer Machine Theory and Applications [PDF]

open access: yes, 2019
Representation learning is a fundamental but challenging problem, especially when the distribution of data is unknown. We propose a new representation learning method, termed Structure Transfer Machine (STM), which enables feature learning process to ...
Han, Jungong   +5 more
core   +2 more sources

Nonlinear Manifold Learning Integrated with Fully Convolutional Networks for PolSAR Image Classification

open access: yesRemote Sensing, 2020
Synthetic Aperture Rradar (SAR) provides rich ground information for remote sensing survey and can be used all time and in all weather conditions. Polarimetric SAR (PolSAR) can further reveal surface scattering difference and improve radar’s ...
Chu He   +3 more
doaj   +1 more source

Face manifold: manifold learning for synthetic face generation

open access: yesMultimedia Tools and Applications, 2023
Face is one of the most important things for communication with the world around us. It also forms our identity and expressions. Estimating the face structure is a fundamental task in computer vision with applications in different areas such as face recognition and medical surgeries.
Kimia Dinashi   +2 more
openaire   +2 more sources

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