[PDF][PDF] Underwater acoustic sensor array signal lossless compression based on valid channel decision approach

YG Kim, KM Jeon, Y Kim, CH Choi… - Int J Image Signal Syst …, 2017 - researchgate.net
A lossless compression method for underwater acoustic sensor array signals is proposed
here. The proposed method consists of a valid channel decision and MPEG-4 ALS. The …

A lossless compression method incorporating sensor fault detection for underwater acoustic sensor array

YG Kim, KM Jeon, YS Kim, CH Choi… - International Journal of …, 2017 - journals.sagepub.com
This article proposes an efficient lossless compression method for an underwater acoustic
sensor array. The proposed method first decides whether the input signal is coming from a …

A fast ELM-based machine compression scheme for underwater image transmission on a low-bandwidth acoustic channel

S Zhang, M Zhang, Y Cui, X Liu, B He, J Chen - Sensor Review, 2019 - emerald.com
Purpose This paper aims to propose a fast machine compression scheme, which can solve
the problem of low-bandwidth transmission for underwater images. Design/methodology …

An efficient compression method of underwater acoustic sensor signals for underwater surveillance

YG Kim, DG Kim, K Kim, CH Choi, NI Park, HK Kim - Sensors, 2022 - mdpi.com
In this paper, we propose a new compression method using underwater acoustic sensor
signals for underwater surveillance. Generally, sonar applications that are used for …

An improved SPIHT wavelet transform in the underwater acoustic image compression

L Bin, M Qinggang - … of 2013 2nd International Conference on …, 2013 - ieeexplore.ieee.org
The constraints of traditional wavelet filters and wavelet coefficients such as it can not be
based on the input signal changes, combined with underwater acoustic channel …

Lossless compression of hydroacoustic image data

L Wu, A Zielinski, JS Bird - IEEE journal of oceanic engineering, 1997 - ieeexplore.ieee.org
Despite rapid progress in improving mass-storage density and digital communication system
performance, compression of hydroacoustic image data is still significant in many …

Video transmission through a shallow underwater acoustical channel

T Collins, P Atkins, JJ Davies - IEE Colloquium (Digest), 1999 - research.birmingham.ac.uk
In order to achieve video transmission through a shallow underwater acoustical channel, an
image compression algorithm is required which is both bandwidth efficient and error …

Low bit rate underwater video image compression and coding method based on wavelet decomposition

Y He, X Bu, M Jiang, M Fan - China Communications, 2020 - ieeexplore.ieee.org
In view of the limited bandwidth of underwater video image transmission, a low bit rate
underwater video compression coding method is proposed. Based on the preprocessing …

Adaptive underwater image compression with high robust based on compressed sensing

W Chen, F Yuan, E Cheng - 2016 IEEE International …, 2016 - ieeexplore.ieee.org
Saliency was overlooked by most of the conventional block compressed sensing (BCS).
Actually, image blocks belong to salient region need more measurements while less …

Error-Tolerant Image Coding for Underwater Acoustic Transmissions

C Zhao, E Cheng - 2006 International Conference on …, 2006 - ieeexplore.ieee.org
In order to achieve the image transmission through a shallow underwater acoustical
channel, an efficient error-resilient still image compression algorithm is proposed. Lower …