Beyond linear subspace clustering: A comparative study of nonlinear manifold clustering algorithms

M Abdolali, N Gillis - Computer Science Review, 2021 - Elsevier
Subspace clustering is an important unsupervised clustering approach. It is based on the
assumption that the high-dimensional data points are approximately distributed around …

AKM3C: Adaptive K-Multiple-Means for Multi-View Clustering

Y Hu, Z Song, B Wang, J Gao, Y Sun… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
With the popularity of cameras and sensors, massive data are captured from various view
angles or modalities, which provide abundant complementary information and also bring …

A visual cognizance based multi-resolution descriptor for human action recognition using key pose

DK Vishwakarma, T Singh - AEU-International Journal of Electronics and …, 2019 - Elsevier
Human activity recognition using videos sequences is a well-known phenomenon which has
many real-life applications such as daily assistive living, security and surveillance, patient …

Multi-view maximum margin clustering with privileged information learning

Y **ao, J Zhang, B Liu, L Zhao… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Maximum margin clustering (MMC) is a typical clustering method which aims to maximize
the margin between different clusters. However, in practical applications, a data object may …

EEG classification based on Grassmann manifold and matrix recovery

X Li, Y Qiao, L Duan, J Miao - Biomedical Signal Processing and Control, 2024 - Elsevier
Extracting features from EEG signals through time, frequency and spatial-domain gives rise
to the problem of neglecting the property of nonlinear manifold structure of the data, and …

Double nuclear norm based low rank representation on Grassmann manifolds for clustering

X Piao, Y Hu, J Gao, Y Sun… - Proceedings of the IEEE …, 2019 - openaccess.thecvf.com
Unsupervised clustering for high-dimension data (such as imageset or video) is a hard issue
in data processing and data mining area since these data always lie on a manifold (such as …

A sparse coded composite descriptor for human activity recognition

K Singh, C Dhiman, DK Vishwakarma… - Expert …, 2022 - Wiley Online Library
This paper proposes a novel algorithm for computing discriminative descriptors named as a
sparse coded composite descriptor (SCCD) for robust human activity recognition. The …

Domain adaptation as optimal transport on Grassmann manifolds

T Long, Y Sun, J Gao, Y Hu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Domain adaptation in the Euclidean space is a challenging task on which researchers
recently have made great progress. However, in practice, there are rich data representations …

Normal cones intersection rule and optimality analysis for low-rank matrix optimization with affine manifolds

X Li, Z Luo - SIAM Journal on Optimization, 2023 - SIAM
The low-rank matrix optimization with affine manifold (rank-MOA) aims to minimize a
continuously differentiable function over a low-rank set intersecting with an affine manifold …

[Retracted] Role of Ballet Basic Skills Training Based on Multimedia Video in International Standard Dance Teaching

S Wang, S Yeon-hee - Journal of Sensors, 2021 - Wiley Online Library
Ballet and sports dance are also dance art from the west, which are popular among the
Chinese people after they were introduced into China. With the popularization of compulsory …