Analyzing the group sparsity based on the rank minimization methods

Z Zha, X Liu, X Huang, H Shi, Y Xu… - … on Multimedia and …, 2017 - ieeexplore.ieee.org
Sparse coding has achieved a great success in various image processing studies. However,
there is not any benchmark to measure the sparsity of image patch/group because sparse …

Non-convex weighted ℓp nuclear norm based ADMM framework for image restoration

Z Zha, X Zhang, Y Wu, Q Wang, X Liu, L Tang, X Yuan - Neurocomputing, 2018 - Elsevier
Inspired by the fact that the matrix formed by nonlocal similar patches in a natural image is of
low rank, the nuclear norm minimization (NNM) has been widely used in various image …

Compressed sensing image reconstruction via adaptive sparse nonlocal regularization

Z Zha, X Liu, X Zhang, Y Chen, L Tang, Y Bai… - The Visual …, 2018 - Springer
Compressed sensing (CS) has been successfully utilized by many computer vision
applications. However, the task of signal reconstruction is still challenging, especially when …

Multi-scale deep compressive imaging

TN Canh, B Jeon - IEEE Transactions on Computational …, 2020 - ieeexplore.ieee.org
Recently, deep learning-based compressive imaging (DCI) has surpassed conventional
compressive imaging in reconstruction quality and running speed. While multi-scale …

Truncated nuclear norm minimization based group sparse representation for image restoration

T Geng, G Sun, Y Xu, J He - SIAM Journal on Imaging Sciences, 2018 - SIAM
Group sparse representation has shown great potential in image restoration, which can be
considered as a low-rank matrix approximation problem. The nuclear norm minimization …

Group-based sparse representation for image compressive sensing reconstruction with non-convex regularization

Z Zha, X Zhang, Q Wang, L Tang, X Liu - Neurocomputing, 2018 - Elsevier
Patch-based sparse representation modeling has shown great potential in image
compressive sensing (CS) reconstruction. However, this model usually suffers from some …

Restricted structural random matrix for compressive sensing

TN Canh, B Jeon - Signal Processing: Image Communication, 2021 - Elsevier
Compressive sensing (CS) is well-known for its unique functionalities of sensing,
compressing, and security (ie equal importance of CS measurements). However, there is a …

A fast multi-scale generative adversarial network for image compressed sensing

W Li, A Zhu, Y Xu, H Yin, G Hua - Entropy, 2022 - mdpi.com
Recently, deep neural network-based image compressed sensing methods have achieved
impressive success in reconstruction quality. However, these methods (1) have limitations in …

Multi-scale deep compressive sensing network

TN Canh, B Jeon - 2018 IEEE Visual Communications and …, 2018 - ieeexplore.ieee.org
With joint learning of sampling and recovery, the deep learning-based compressive sensing
(DCS) has shown significant improvement in performance and running time reduction. Its …

Analyzing the weighted nuclear norm minimization and nuclear norm minimization based on group sparse representation

Z Zha, X Yuan, B Li, X Zhang, X Liu, L Tang… - arXiv preprint arXiv …, 2017 - arxiv.org
Rank minimization methods have attracted considerable interest in various areas, such as
computer vision and machine learning. The most representative work is nuclear norm …