Low-rank inter-class sparsity based semi-flexible target least squares regression for feature representation

S Zhao, J Wu, B Zhang, L Fei - Pattern Recognition, 2022 - Elsevier
Least squares regression (LSR) is an important machine learning method for feature
extraction, feature selection, and image classification. For the training samples, there are …

Joint image denoising with gradient direction and edge-preserving regularization

P Li, J Liang, M Zhang, W Fan, G Yu - Pattern Recognition, 2022 - Elsevier
Joint image denoising algorithms use the structures of the guidance image as a prior to
restore the noisy target image. While the provided guidance images are helpful to improve …

Sequential order-aware coding-based robust subspace clustering for human action recognition in untrimmed videos

Z Zhou, C Ding, J Li, E Mohammadi… - … on Image Processing, 2022 - ieeexplore.ieee.org
Human action recognition (HAR) is one of most important tasks in video analysis. Since
video clips distributed on networks are usually untrimmed, it is required to accurately …

Nonlocal B-spline representation of tensor decomposition for hyperspectral image inpainting

H Xu, M Qin, Y Yan, M Zhang, J Zheng - Signal Processing, 2023 - Elsevier
Hyperspectral image (HSI) completion is a fundamental problem in image processing and
remote sensing. Typical methods, either perform suboptimally due to lack of appropriate …

Preserving bilateral view structural information for subspace clustering

C Peng, J Zhang, Y Chen, X **ng, C Chen… - Knowledge-Based …, 2022 - Elsevier
Subspace clustering algorithms have been found successful in various applications that
involve two-dimensional data, ie, each example of the data is a matrix. However, most of the …

General nonconvex total variation and low-rank regularizations: model, algorithm and applications

T Sun, D Li - Pattern Recognition, 2022 - Elsevier
Abstract Total Variation and Low-Rank regularizations have shown significant successes in
machine learning, data mining, and image processing in past decades. This paper develops …

Iteratively Capped Reweighting Norm Minimization with Global Convergence Guarantee for Low-Rank Matrix Learning

Z Wang, D Hu, Z Liu, C Gao… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
In recent years, a large number of studies have shown that low rank matrix learning (LRML)
has become a popular approach in machine learning and computer vision with many …

Tensor completion using patch-wise high order Hankelization and randomized tensor ring initialization

J Zheng, M Qin, H Xu, Y Feng, P Chen… - Engineering Applications of …, 2021 - Elsevier
Abstract Recently, tensor completion (TC), namely high-order extension of matrix
completion, has aroused widespread attention. Many priors have been investigated turning …

Joint enhanced low-rank constraint and kernel rank-order distance metric for low level vision processing

L Guo, X Zhang, Q Wang, X Xue, Z Liu, Y Mu - Expert Systems with …, 2022 - Elsevier
The low level vision processing methods based on nuclear norm and distance measurement
can reveal the low-rank structure of data matrix and the similarity of data samples, which is …

Image classification based on weighted nonconvex low-rank and discriminant least squares regression

K Zhong, J Liu - Applied Intelligence, 2023 - Springer
Classifiers based on least squares regression (LSR) are effective in multi-classification
tasks. However, there are two main problems that greatly limit its performance. First of all …