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Research Paper | Electronics & Communication Engineering | India | Volume 4 Issue 6, June 2015 | Rating: 6.1 / 10
Denoising of Speech Signals with Impulse Noise Using Optimal Wavelets
N. Ravisankar, D. Leela Rani
Abstract: Expulsion of drive clamor from discourse in the wavelet space has been discovered to be exceptionally powerful because of the multi-determination property of the wavelet change and the simplicity of uprooting the motivations in that space. A basic variable that influences the execution of the drive evacuation framework is the viability of the motivation location calculation. To this end, we propose another strategy for outlining orthogonal wavelets that are streamlined for distinguishing motivation clamor in discourse. In the technique, the attributes of the motivation clamor and the hidden discourse sign are considered and a curved streamlining issue is detailed for inferring the ideal wavelet for a given bolster size.
Keywords: impulsive noise detection, wavelet design, speech enhancement, multi-resolution property, signal to impulse ratio
Edition: Volume 4 Issue 6, June 2015
Pages: 907 - 911