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20220125 Pikairos remove zero value for head and tail

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Data Acquisition Feature extraction - MFCC Pre-processing read audio in .wav filesanalyse signalHann -smoothing windowtime domainforward FFTfrequency domainreduce noiseSignal withHead & TailSquared_SignalCalculateCumulative Valueof Squared Signalfor Head end detectionCalculateCumulative Valueof Squared Signalfor Tail end detectionSplit Original Signalbased onSquared Signals& Estimated Threshold Estimate aSensibleHead & TailCutoff ThresholdSignal withouthead & TailAppend togetherFrequency & Time DomainFeaturesWAV Reader Window Slider Window Function Time DomainFeatures (TDF) Fast FourierTransform (FFT) Frequency DomainFeatures (FDF) Welch Averaging Line Chart(JFreeChart) Math Formula Moving Aggregation Math Formula Rule-basedRow Splitter Math Formula Line Chart(JFreeChart) Column Appender Data Acquisition Feature extraction - MFCC Pre-processing read audio in .wav filesanalyse signalHann -smoothing windowtime domainforward FFTfrequency domainreduce noiseSignal withHead & TailSquared_SignalCalculateCumulative Valueof Squared Signalfor Head end detectionCalculateCumulative Valueof Squared Signalfor Tail end detectionSplit Original Signalbased onSquared Signals& Estimated Threshold Estimate aSensibleHead & TailCutoff ThresholdSignal withouthead & TailAppend togetherFrequency & Time DomainFeaturesWAV Reader Window Slider Window Function Time DomainFeatures (TDF) Fast FourierTransform (FFT) Frequency DomainFeatures (FDF) Welch Averaging Line Chart(JFreeChart) Math Formula Moving Aggregation Math Formula Rule-basedRow Splitter Math Formula Line Chart(JFreeChart) Column Appender

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Created by: User
Created at: 2021-11-30
On NodePit since: 2022-02-06
Last update: 2024-04-30
Created with KNIME version: v4.4.1
Tags: Signal ProcessingWAV file formatHeadTail

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