TELKOMNIKA Telecommunication, Computing, Electronics and Control 
Image denosing in underwater acoustic noise using discrete wavelet transform with different noise level estimation
    
    
    Dublin Core
Title
TELKOMNIKA Telecommunication, Computing, Electronics and Control 
Image denosing in underwater acoustic noise using discrete wavelet transform with different noise level estimation
            Image denosing in underwater acoustic noise using discrete wavelet transform with different noise level estimation
Subject
Colored noise, Denoising, Estimation, PSNR, Wavelet transform
            Description
In many applications, Image de-noising and improvement represent essential processes in presence of colored noise such that in underwater. Power spectral density of the noise is changeable within a definite frequency range, and autocorrelation noise function is does not like delta function. So, noise in underwater is characterized as colored noise. In this paper, a novel image de-noising method is proposed using multi-level noise power estimation in discrete wavelet transform with different basis functions. Peak signal to noise ratio (PSNR) and mean squared error represented performance measures that the results of this study depend on it. The results of various bases of wavelet such as: Daubechies (db), biorthogonal (bior.) and symlet (sym.), show that denoising process that uses in this method produces extra prominent images and improved values of PSNR than other methods. 
            Creator
Yasin Yousif Al-Aboosi, Radhi Sehen Issa, Ali khalid Jassim
            Source
DOI: 10.12928/TELKOMNIKA.v18i3.14381
            Publisher
Universitas Ahmad Dahlan
            Date
June 2020
            Contributor
Sri Wahyuni
            Rights
ISSN: 1693-6930
            Relation
http://journal.uad.ac.id/index.php/TELKOMNIKA
            Format
PDF
            Language
English
            Type
Text
            Coverage
TELKOMNIKA Telecommunication, Computing, Electronics and Control 
            Files
Collection
Citation
Yasin Yousif Al-Aboosi, Radhi Sehen Issa, Ali khalid Jassim, “TELKOMNIKA Telecommunication, Computing, Electronics and Control 
Image denosing in underwater acoustic noise using discrete wavelet transform with different noise level estimation,” Repository Horizon University Indonesia, accessed October 31, 2025, https://repository.horizon.ac.id/items/show/3824.
    Image denosing in underwater acoustic noise using discrete wavelet transform with different noise level estimation,” Repository Horizon University Indonesia, accessed October 31, 2025, https://repository.horizon.ac.id/items/show/3824.