Transcription of Topic: Spectrogram, Cepstrum and Mel-Frequency Analysis
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Speech Technology - Kishore Prahallad Technology: A Practical IntroductionTopic: Spectrogram, Cepstrum and Mel-Frequency AnalysisKishore PrahalladEmail: Mellon University&International Institute of Information Technology HyderabadSpeech Technology - Kishore Prahallad Spectrogram Cepstrum Mel-Frequency Analysis Mel-Frequency Cepstral CoefficientsSpeech Technology - Kishore Prahallad Technology - Kishore Prahallad signal represented as a sequence of spectral vectorsFFTFFTFFTS pectrumSpeech Technology - Kishore Prahallad signal represented as a sequence of spectral vectorsFFTS pectrumFFTFFTFFTFFTFFTFFTFFTFFTFFTFFTFFT FFTFFTS peech Technology - Kishore Prahallad signal represented as a sequence of spectral Technology - Kishore Prahallad signal represented as a sequence
• These filters are non-uniformly spaced on the frequency axis – More filters in the low frequency regions – Less no. of filters in high frequency regions. Speech Technology - Kishore Prahallad (skishore@cs.cmu.edu) 43 Mel-Frequency Filters.
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