Learning iteration-wise generalized shrinkage–thresholding operators for blind deconvolution

W Zuo, D Ren, D Zhang, S Gu… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Salient edge selection and time-varying regularization are two crucial techniques to
guarantee the success of maximum a posteriori (MAP)-based blind deconvolution. However …

Uncertainty-aware unsupervised image deblurring with deep residual prior

X Tang, X Zhao, J Liu, J Wang… - Proceedings of the …, 2023 - openaccess.thecvf.com
Non-blind deblurring methods achieve decent performance under the accurate blur kernel
assumption. Since the kernel uncertainty (ie kernel error) is inevitable in practice, semi-blind …

An ℓ0-overlapping group sparse total variation for impulse noise image restoration

M Yin, T Adam, R Paramesran, MF Hassan - Signal Processing: Image …, 2022 - Elsevier
Total variation (TV) based methods are effective models in image restoration. For eliminating
impulse noise, an effective way is to use the ℓ 1-norm total variation model. However, the TV …

Sparsity-based signal extraction using dual Q-factors for gearbox fault detection

W He, B Chen, N Zeng, Y Zi - ISA transactions, 2018 - Elsevier
Early detection of faults developed in gearboxes is of great importance to prevent
catastrophic accidents. In this paper, a sparsity-based feature extraction method using the …

Combined higher order non-convex total variation with overlapping group sparsity for impulse noise removal

T Adam, R Paramesran, Y Mingming… - Multimedia Tools and …, 2021 - Springer
A typical approach to eliminate impulse noise is to use the ℓ 1-norm for both the data fidelity
term and the regularization terms. However, the ℓ 1-norm tends to over penalize signal …

Image deconvolution using hybrid threshold based on modified L1-clipped penalty in EM framework

RP Singh, MK Singh - Signal Processing, 2025 - Elsevier
Image deconvolution remains a challenging task due to its inherent ill-posedness. While
existing algorithms show strong numerical performance, their complexity often complicates …

Image processing and deep normalized CNN for the location measurement and reading distance prediction of RFID multi-tags

X Zhuang, D Zhou, J Cai, H Zuo, X Zhao… - IEEE Sensors …, 2023 - ieeexplore.ieee.org
In the field of radio frequency identification (RFID) application, the locations of RFID
multitags have a great influence on the reading distance of RFID system. In order to improve …

A nonblind deconvolution method by bias correction for inaccurate blur kernel estimation in image deblurring

J Han, S Zhang, Z Ye - IEEE Transactions on Geoscience and …, 2022 - ieeexplore.ieee.org
The blur kernel estimated by a blind deblurring algorithm is hardly to be error-free. The blur
kernel error is usually ignored in the nonblind deconvolution stage and may result in severe …

Non-blind image deblurring method by the total variation deep network

S Xie, X Zheng, WZ Shao, YD Zhang, T Lv, H Li - IEEE Access, 2019 - ieeexplore.ieee.org
There are a lot of non-blind image deblurring methods, especially with the total variation
(TV) model-based method. However, how to choose the parameters adaptively for …

Compressive sensing via nonlocal low-rank tensor regularization

L Feng, H Sun, Q Sun, G Xia - Neurocomputing, 2016 - Elsevier
The aim of Compressing sensing (CS) is to acquire an original signal, when it is sampled at
a lower rate than Nyquist rate previously. In the framework of CS, the original signal is often …