5 Result(s)
within
Mahesh Chandra
Electronics and Microelectronics, Instrumentation
Signal, Image and Speech Processing
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Article
A New Hybrid Active Noise Control System with Convex Combination of Time and Frequency Domain Filtered-X LMS Algorithms
A conventional single-channel feedforward active noise control (ANC) system encounters noise from multiple sources. In many cases, there is a reference signal that is independently available which is correlate...
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Chapter and Conference Paper
Trimmed Median Filter for Removal of Noise from Medical Image
Medical images are very sensitive in nature. During transmission, noise may be added to the image which affects the performance of the system. Generally, images are affected by speckle, Gaussian, and impulse n...
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Chapter and Conference Paper
Speech-Based Access to Price of Different Agricultural Commodities Using MFCC, GMM, and Naïve Bayes Classifier
India is primarily an agricultural country where more than 60% of the population is directly or indirectly dependent on farming for their daily livelihood. In recent past, farmer’s suicide from various regions...
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Chapter and Conference Paper
FPGA Implementation of Adaptive Filtering Algorithms for Noise Cancellation—A Technical Survey
In an environment where noise is our constant companion, quality of speech signal degrades considerably. Over a period of time, researchers have developed and implemented many algorithms to enhance the quality...
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Article
Wavelet-Based Power Normalized Spectrum for Hindi Phoneme Classification
This paper presents wavelet-based power normalized spectrum for computing robust cepstral features named WP-PNCC features. The proposed technique computes wavelet packet-based short-time spectrum of speech sig...
