Secure compressive sensing of images based on combined chaotic DWT sparse basis and chaotic DCT measurement matrix
Sign Up to like & getrecommendations! Published in 2020 at "Optics and Lasers in Engineering"
DOI: 10.1016/j.optlaseng.2020.106246
Abstract: Abstract In this paper, secure compressive sensing based on a combination of the chaotic discrete wavelet transform (DWT) basis and chaotic discrete cosine transform (DCT) measurement matrix is proposed. In the proposed scheme, a logistic… read more here.
Keywords: measurement matrix; dct measurement; matrix; basis ... See more keywords
A Deterministic Matrix Design Method Based on the Difference Set Modulo Subgroup for Computational Ghost Imaging
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2021.3096569
Abstract: Computational ghost imaging is a novel technique, which has a wide range of applications in many fields. As a key part of computational ghost imaging, the measurement matrix plays an important role in imaging quality… read more here.
Keywords: matrix; measurement matrix; difference set; ghost imaging ... See more keywords
A Design of a Dynamic Sparse Circulant Measurement Matrix Based on a New Compound Sine Chaotic Map
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3142535
Abstract: The performance of the measurement matrix is always the key to affecting the application of compressed sensing in engineering practice. The measurement matrix designed based on the chaotic map is easy to implement in physical… read more here.
Keywords: chaotic map; measurement matrix; sine chaotic; map ... See more keywords
Adaptive Measurement Matrix Design in Direction of Arrival Estimation
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Signal Processing"
DOI: 10.1109/tsp.2022.3209880
Abstract: Advances in compressed sensing (CS) theory have brought new perspectives to encoding and decoding of signals with sparse representations. The encoding strategies are determined by measurement matrices whose design is a critical aspect of the… read more here.
Keywords: measurement matrix; arrival estimation; design; direction arrival ... See more keywords
Compressed Sensing Based UWB Receiver Using Signal-Matched Sparse Measurement Matrix
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2018.2881509
Abstract: In this paper, we propose a deterministic signal-matched sparse measurement matrix for ultra wideband (UWB) systems. The proposed matrix is easy to implement and is computationally efficient as needed in a practical system. The proposed… read more here.
Keywords: measurement matrix; matrix; signal matched; sparse measurement ... See more keywords
A Compressed Sensing Measurement Matrix Construction Method Based on TDMA for Wireless Sensor Networks
Sign Up to like & getrecommendations! Published in 2022 at "Entropy"
DOI: 10.3390/e24040493
Abstract: Compressed sensing theory has been widely used for data aggregation in WSNs due to its capability of containing much information but with light load of transmission. However, there still exist some issues yet to be… read more here.
Keywords: matrix construction; matrix; measurement matrix; construction method ... See more keywords