Comparative Study of Wavelet and Wavelet Packet Transform for Denoising Telephonic Speech Signal
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چکیده
منابع مشابه
Wavelet packet based Denoising of EMG Signal
The technology of EMG recording is relatively new. There are still limitations in detection and characterization of existing nonlinearities in the surface electromyography (SEMG). Wavelet packets are advance and effective method for analysing signal processing work. EMG signal represents the neuromuscular activities and analysis of EMG signals can lead to diagnose myopathy and neuropathy relate...
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46 Denoising EOG Signal using Stationary Wavelet Transform Naga Rajesh A, Chandralingam S, Anjaneyulu T, Satyanarayana K Department of Physics, Jawaharlal Nehru Technological University Hyderabad, Hyderabad-3, India, [email protected] Department of Electrical Engineering, IIT Bombay, India, [email protected] Department of Biomedical Engineering, Osmania University, Hyderabad...
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There are many unavoidable noise interferences in image acquisition and transmission. To make it better for subsequent processing, the noise in the image should be removed in advance. There are many kinds of image noises, mainly including salt and pepper noise and Gaussian noise. This paper focuses on the research of the Gaussian noise removal. It introduces many wavelet threshold denoising alg...
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ژورنال
عنوان ژورنال: International Journal of Computer Applications
سال: 2015
ISSN: 0975-8887
DOI: 10.5120/19389-9145