Learning the sparse prior: Modern approaches

GJ Peng - Wiley Interdisciplinary Reviews: Computational …, 2024 - Wiley Online Library
The sparse prior has been widely adopted to establish data models for numerous
applications. In this context, most of them are based on one of three foundational paradigms …

SULoRA: Subspace unmixing with low-rank attribute embedding for hyperspectral data analysis

D Hong, XX Zhu - IEEE Journal of Selected Topics in Signal …, 2018 - ieeexplore.ieee.org
To support high-level analysis of spaceborne imaging spectroscopy (hyperspectral)
imagery, spectral unmixing has been gaining significance in recent years. However, from the …

Deep Fisher discriminant learning for mobile hand gesture recognition

C Li, C **e, B Zhang, C Chen, J Han - Pattern Recognition, 2018 - Elsevier
Gesture recognition becomes a popular analytics tool for extracting the characteristics of
user movement and enables numerous practical applications in the biometrics field. Despite …

Convolution structure sparse coding for fusion of panchromatic and multispectral images

K Zhang, M Wang, S Yang, L Jiao - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Recently, sparse coding-based image fusion methods have been developed extensively.
Although most of them can produce competitive fusion results, three issues need to be …

Hyperspectral image change detection based on active convolutional neural network and spatial–spectral affinity graph learning

R Song, Y Feng, C **ng, Z Mu, X Wang - Applied Soft Computing, 2022 - Elsevier
The high spectral resolution of hyperspectral image (HSI) provides the possibility to capture
the subtle changes associated with land-cover dynamic evolution process. Supervised deep …

Regenerating face images from multi-spectral palm images using multiple fusion methods

RR Al-Nima, MY Al-Ridha… - … Electronics and Control …, 2019 - telkomnika.uad.ac.id
This paper established a relationship between multi-spectral palm images and a face image
based on multiple fusion methods. The first fusion method to be considered is a feature …

Iterative shrinkage-thresholding algorithm with inertia and dry friction for convolutional dictionary learning

P Li, Y Zhang, Z Li, J Wang - Digital Signal Processing, 2023 - Elsevier
The iterative shrinkage-thresholding algorithm (ISTA) is often used to address the
convolutional dictionary learning problem. However, the ISTA algorithm is easy to fall into …

Idarts: Interactive differentiable architecture search

S Xue, R Wang, B Zhang, T Wang… - Proceedings of the …, 2021 - openaccess.thecvf.com
Abstract Differentiable Architecture Search (DARTS) improves the efficiency of architecture
search by learning the architecture and network parameters end-to-end. However, the …

Proximal gradient nonconvex optimization algorithm for the slice-based ℓ0-constrained convolutional dictionary learning

J Li, X Wei, Q Li, Y Zhang, Z Li, J Li, J Wang - Knowledge-Based Systems, 2023 - Elsevier
Convolutional dictionary learning (CDL) aims to learn a structured local convolutional
dictionary and the sparse coefficient maps from the signals of various of interest, achieving …

Cogradient descent for bilinear optimization

L Zhuo, B Zhang, L Yang, H Chen… - Proceedings of the …, 2020 - openaccess.thecvf.com
Conventional learning methods simplify the bilinear model by regarding two intrinsically
coupled factors independently, which degrades the optimization procedure. One reason lies …