Non-convex sparse regularization via convex optimization for blade tip timing

K Zhou, Y Wang, B Qiao, J Liu, M Liu, Z Yang… - Mechanical Systems and …, 2025 - Elsevier
Abstract Blade Tip Timing (BTT), an emerging technology poised to replace strain gauges,
enables contactless measurement of rotor blade vibration. However, the blade vibration …

Sparse reconstruction for blade tip timing signal using generalized minimax-concave penalty

J Xu, B Qiao, J Liu, C Ao, G Teng, X Chen - Mechanical Systems and Signal …, 2021 - Elsevier
Rotor blade health monitoring based on the non-contact blade tip timing (BTT) technique
has already been proved to be an alternative method to the classical contact strain …

A hardware-efficient vector quantizer based on self-organizing map for high-speed image compression

Z Huang, X Zhang, L Chen, Y Zhu, F An, H Wang… - Applied Sciences, 2017 - mdpi.com
This paper presents a compact vector quantizer based on the self-organizing map (SOM),
which can fulfill the data compression task for high-speed image sequence. In this vector …

Data compression in ViSAR sensor networks using non-linear adaptive weighting

MR Khosravi, S Samadi - EURASIP Journal on Wireless Communications …, 2019 - Springer
Nowadays, industrial video synthetic aperture radars (ViSARs) are widely used for aerial
remote sensing and surveillance systems in smart cities. A main challenge of a group of …

Joint image compression and encryption based on compressed sensing and entropy coding

M Mostafa, MW Fakhr - … Colloquium on Signal Processing & its …, 2017 - ieeexplore.ieee.org
In this paper, we propose a joint image compression and encryption technique based on
Compressed Sensing (CS). Our work is based on JPEG standard. After the quantization …

Morphological component decomposition combined with compressed sensing for image compression

X Zhu, L Liu, P **, N Ai - 2016 IEEE International Conference …, 2016 - ieeexplore.ieee.org
Basing on the fact that the cartoon and texture in one image have different morphological
characteristics, we propose a new method to compress image. Combining RDWT, the …

[PDF][PDF] Image compression based on compressive sensing using wavelet lifting scheme

SMR Islam, X Huang, KL Ou - The International Journal of …, 2015 - academia.edu
Many algorithms have been developed to find sparse representation over redundant
dictionaries or transform. This paper presents a novel method on compressive sensing (CS) …

A new health condition detection method for planetary gears based on modified distributed compressed sensing and multiscale symbol dynamic entropy

Z Wu, Q Zhang, Z Ma, J Lu, Z Qin - Shock and Vibration, 2021 - Wiley Online Library
Planetary gear transmission system is an important transmission part of large machinery and
is prone to failure. Aiming at the problem of how to extract fault information from vibration …

[書籍][B] Compressive Sensing for Wireless Communication: Challenges and Opportunities

R Sankararajan, H Rajendran, AN Sukumaran - 2022 - taylorfrancis.com
Compressed Sensing (CS) is a promising method that recovers the sparse and
compressible signals from severely under-sampled measurements. CS can be applied to …

[PDF][PDF] High-efficiency Distributed Image Compression Algorithm Based on Soft Threshold Iteration for Wildlife Images with Wireless Image Sensor Networks

W Feng, X Dong, J Li, Z Yang… - Sensors and …, 2024 - sensors.myu-group.co.jp
Wildlife resources are abundant in China, with 97 species falling under China's animal
protection at the national level and more than 320 species being designated second-class …