Results 21 to 30 of about 9,565 (204)

Diffusion Subspace Clustering for Hyperspectral Images

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2023
Hyperspectral image (HSI) subspace clustering remains a challenging task due to the poor spatial and rich spectral resolutions of HSIs. Most of the existing HSI subspace clustering approaches just extract the spatial and spectral features, ignoring the ...
Jiaxin Chen   +3 more
doaj   +1 more source

Multiple Kernel Subspace Clustering Based on Consensus Hilbert Space and Second-Order Neighbors

open access: yesIEEE Access, 2020
How to deal with data sets in high-dimensional space is the focus of image processing. At present, subspace clustering method is one of the most commonly used methods for processing high-dimensional data sets. Traditional subspace clustering assumes that
Zhongyuan Wang, Jinglei Liu
doaj   +1 more source

High Density Subspace Clustering Algorithm for High Dimensional Data

open access: yesJournal of Harbin University of Science and Technology, 2020
Highdimensional data have the characteristics of sparsity and vulnerability to dimension disaster, which makes it is difficult to ensure the precision and efficiency of high dimensional data clustering Therefore the method of subspace clustering is ...
WAN Jing   +3 more
doaj   +1 more source

Fast Subspace Clustering Based on the Kronecker Product [PDF]

open access: yes, 2020
Subspace clustering is a useful technique for many computer vision applications in which the intrinsic dimension of high-dimensional data is often smaller than the ambient dimension.
Hancock, Edwin   +14 more
core   +1 more source

Sparse Subspace Learning Based on Learnable Constraints for Image Clustering

open access: yesIEEE Access, 2023
Sparse subspace clustering is a widely used method for clustering high dimensional data, but the traditional method is complex and requires prior information that can be difficult to obtain in unsupervised scenarios.
Siyuan Zhao
doaj   +1 more source

Local Connectivity Enhanced Sparse Representation

open access: yesIEEE Access, 2020
During the past two decades, the subspace clustering problem has attracted much attention. Since the data set in real-world problems usually contains a lot of categories, it seems that the large subspace number (LSN) subspace clustering has great ...
Kewei Tang   +6 more
doaj   +1 more source

Subspace clustering for complex data.

open access: yes, 2012
The increasing potential of storage technologies and information systems has opened the possibility to conveniently and affordably gather large amounts of complex data. Going beyond simple descriptions of objects by some few characteristics, such data sources range from high dimensional vector spaces over imperfect data containing errors to network ...
Günnemann, Stephan
core   +5 more sources

Latent Distribution Preserving Deep Subspace Clustering [PDF]

open access: yes, 2019
Subspace clustering is a useful technique for many computer vision applications in which the intrinsic dimension of high-dimensional data is smaller than the ambient dimension. Traditional subspace clustering methods often rely on the self-expressiveness
Liu, X   +17 more
core   +1 more source

Robust Spectral Clustering Incorporating Statistical Sub-Graph Affinity Model

open access: yesAxioms, 2022
Hyperspectral image (HSI) clustering is a challenging work due to its high complexity. Subspace clustering has been proven to successfully excavate the intrinsic relationships between data points, while traditional subspace clustering methods ignore the ...
Zhenxian Lin, Jiagang Wang, Chengmao Wu
doaj   +1 more source

Deep Subspace Clustering Algorithm with Data Augmentation and Adaptive Self-Paced Learning [PDF]

open access: yesJisuanji gongcheng, 2023
Deep subspace clustering achieves better performance than traditional clustering by jointly performing self-expressed feature learning and cluster allocation.Despite the emergence of a large number of deep subspace clustering algorithms in various ...
Yuyan JIANG, Chengfeng TAO, Ping LI
doaj   +1 more source

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