MRF model-based joint interrupted SAR imaging and coherent change detection via variational Bayesian inference

Y Yang, X Cong, K Long, Y Luo, W Xie, Q Wan - Signal Processing, 2018 - Elsevier
In this paper, we study the problem of interrupted synthetic aperture radar (SAR) imaging
and coherent change detection (CCD) in the setting of gapped collections with missing …

Efficient compression of encrypted binary images using the Markov random field

C Wang, J Ni, X Zhang, Q Huang - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Similar to conventional compression with the original, unencrypted image as the input, the
recently emerged compression on encrypted images generally exploits statistical correlation …

A new MRF-based lossy compression for encrypted binary images

C Wang, T Li, J Ni, Q Huang - IEEE Access, 2019 - ieeexplore.ieee.org
Although there exist many researches on the compression of original non-encrypted binary
images, few approaches focus on the compression of encrypted binary images. As binary …

Distributed arithmetic coding with interval swapping

J Zhou, KW Wong, Y Yang - Signal Processing, 2015 - Elsevier
In distributed source coding, ambiguity is usually introduced in the encoding process as it
allows multiple plaintext sequences encoded to the same codeword. All these plaintext …

Error-resilient and complexity-constrained distributed coding for large scale sensor networks

K Viswanatha, S Ramaswamy, A Saxena… - Proceedings of the 11th …, 2012 - dl.acm.org
There has been considerable interest in distributed source coding within the compression
and sensor network research communities in recent years, primarily due to its potential …

Clustered sparsity-driven SAR imaging and autofocus algorithm in structured phase-noisy environments

Y Yang, X Zhang, G Gui, Q Wan - IEEE Access, 2019 - ieeexplore.ieee.org
This paper presents a novel synthetic aperture radar (SAR) imaging and autofocus algorithm
by exploiting the clustering property of the sparse scene in structured phase-noisy …

Error/erasure-resilient and complexity-constrained zero-delay distributed coding for large-scale sensor networks

K Viswanatha, S Ramaswamy, A Saxena… - ACM Transactions on …, 2014 - dl.acm.org
There has been considerable interest in distributed source coding (DSC) in recent years,
primarily due to its potential contributions to low-power sensor networks. However, two …

On joint source-channel decoding and interference cancellation in CDMA-based large-scale wireless sensor networks

C Illangakoon, P Yahampath - 2013 IEEE International …, 2013 - ieeexplore.ieee.org
Motivated by potential applications in wireless sensor networks, we consider the problem of
communicating a large number of correlated analog sources over a Gaussian multiple …

Joint interrupted SAR imaging and coherent change detection using Markov random fields

Y Yang, G Gui, X Zhang, K Long… - 2018 IEEE Radar …, 2018 - ieeexplore.ieee.org
In this paper, we propose an efficient joint imaging and coherent change detection (CCD)
algorithm to cope with the issue of interrupted synthetic aperture radar (SAR) environments …

[PDF][PDF] On Large Scale Distributed Compression and Communication-Part I: Design of Low-Complexity Decoders

In this two part paper, we present a new approach to bit rate efficient communication in
sensor networks. With the use of a new module called the 'bit-subset selector', the tradeoffs …