An adaptive algorithm for mel-cepstral analysis of speech
By Toshiaki Fukada, Keiichi Tokuda, Takao Kobayashi, Satoshi Imai. 1992
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Citations in the corpus
- A Survey on Neural Speech Synthesis (2021, methodology): “In vocoder analysis, it analyzes the speech and gets acoustic features such as mel-cepstral coefficients [79], band aperiodicity [153, 154] and F0.”
- A Survey on Audio Diffusion Models: Text To Speech Synthesis and Enhancement in Generative AI (2023, unknown): “Common acoustic features include mel-cepstral coefficients [18], Mel-generalized coefficients [114], F0 [34] and band aperiodicity [33].”
- The HMM-based speech synthesis system (HTS) version 2.0 (2007, background): “The main difference is that both spectrum (mel-cepstral coefficients [11], and their dynamic features) and excitation (logarithmic fundamental frequencies (logF0) and its dynamic features) parameters are extracted from a speech database and modeled by contextdependent HMMs (phonetic, linguistic, and”
- Emotional voice conversion using deep neural networks with MCC and F0 features (2016, background): “Meanwhile, we respectively use the MCC features of the source and target voice as the input-layer data and output-layer data for DBNs. Fig.”
- Integration of Spectral Feature Extraction and Modeling for HMM-Based Speech Synthesis (2014, methodology): “For feature extraction, a statistical parametric mel-cepstral analysis [11], [12] has been widely used.”
- Statistical parametric speech synthesis using deep neural networks (2013, methodology): “The speech data was downsampled from 48 kHz to 16 kHz sampling, then 40 Mel-cepstral coefficients [34], logarithmic fundamental frequency (log F0) values, and 5-band aperiodicities (0–1, 1–2, 2–4, 4–6, 6–8 kHz) [33] were extracted every 5 ms.”
- Unidirectional long short-term memory recurrent neural network with recurrent output layer for low-latency speech synthesis (2015, methodology): “The speech data was downsampled from 48 kHz to 16 kHz, then 40 mel-cepstral coefficients [30], logarithmic fundamental frequency (logF0) values, and 5-band aperiodicities (0–1, 1–2, 2–4, 4–6, 6–8 kHz) [29] were extracted every 5 ms.”
- Simultaneous Modeling of Spectrum, Pitch and Duration in HMM-Based Speech Synthesis (1999, methodology): “Sequences of mel-cepstral coefficient vector, which are obtained from speech database using a mel-cepstral analysis technique [5], are modeled by continuous density HMMs.”
- Statistical Parametric Speech Synthesis (2007, background): “This process is very similar to that for speech recognition, the main difference being that both spectrum (e.g., mel-cepstral co-ef fi cients (Fukada et al., 1992) and their dynamic features) and excitation (e.g., and its dynamic features) parameters are extracted from a database of natural speech…”
- Speech Synthesis Based on Hidden Markov Models (2013, methodology): “Finally, a speech waveform is resynthesized directly from the generated spectral and excitation parameters by using a speech synthesis filter, such as the mel-log spectral approximation filter [42] for melcepstral coefficients and all-pole filter for linear-predictionbased spectral parameter coeffic”
- Speech parameter generation algorithms for HMM-based speech synthesis (2000, methodology): “6-ms Blackman window with a 5ms shift, and then mel-cepstral coefficients were obtained by a mel-cepstral analysis technique [18].”
- An HMM-based speech synthesis system applied to English (2002, methodology): “Thus we use a mel-cepstral analysis technique [7] which enables speech to be re-synthesized directly from the mel-cepstral coefficients using the MLSA (Mel Log Spectrum Approximation) filter [7](1).”
- A Deep Generative Architecture for Postfiltering in Statistical Parametric Speech Synthesis (2015, methodology): “The spectrum of a speech frame is parametrized by the mel-cepstrum [22], resulting in a vector of length , which is the order of the cepstral analysis.”
- DNN-based stochastic postfilter for HMM-based speech synthesis (2014, methodology): “In this work, the spectrum of a speech frame is parametrised by the mel-cepstrum [14], resulting in a vector c = [c1, c2, · · · , cM ] of length M , which is the order of the cepstral analysis.”
- A Speech Parameter Generation Algorithm Considering Global Variance for HMM-Based Speech Synthesis (2007, methodology): “Then, a speech waveform was synthesized with the MLSA filter [13] based on the generated mel-cepstra.”
- Continuous Stochastic Feature Mapping Based on Trajectory HMMs (2011, methodology): “Speech signals were sampled at a rate of 16 kHz and windowed by a 25-ms Blackman window with 5 ms of shift, and then 13th-order mel-cepstral coefficients were obtained by using a mel-cepstral analysis technique [8].”
- ASVspoof 2015: the first automatic speaker verification spoofing and countermeasures challenge (2015, methodology): “As illustrated in Table 2, S1, S2, S3, and S4, all use the same STRAIGHT vocoder [25] for synthesis, whereas S5 uses an MLSA vocoder [23].”