CVESVP

CVE Spectral Voice Processing Library

Todo & Plan List

####Step1: Voice(Low Level) Modeling

• Spectrum filter utilities
• Implement PSOLAIterlyzer(in: Wave, out: PulseList)
• Implement PSOLAItersizer(in: Position DataFrame, out: Wave)
• Implement VOTFromWave based on STFTIterlyzer(in: Wave, out: Position)
• Implement Sinusoid structure and List_Sinusoid and Sinusoid_ToReal
• Implement HNMFrame HNMContour structure and List_HNMFrame
• Implement SinusoidIterlyzer(in: Wave, out: List_Sinusoid)
• Implement SinusoidItersizer(in: Position Sinusoid, out: Wave)
• Implement HNMIterlyzer(in: Wave, out: List_HNMFrame)
• Glottal pulse & phase reconstruction in SinusoidItersizer
• Implement HNMItersizer based on SinusoidItersizer(in: Position HNMFrame, out: Wave)
• Implement F0Iterlyzer(in: Wave, out: Real)
• Phase control points for SinusoidItersizer
• SNT analysis
• Turbulent Noise reconstruction in HNMItersizer

####Step2: Structural Changes & Minor Improvements

• Replace CDSP2_If_Debug_Check with RAssert
• Down integrate Lists to CVEDSP2
• Conversion between HNMFrame and HNMContour
• Implement F0FromWave_YIN
• Implement GainIterfector in CVEDSP2(in: Wave Wave, out: Wave)
• Implement MixIterfector in CVEDSP2(in: Wave Wave, out: Wave)
• Implement PulseItersizer in CVEDSP2(in: Position, out: Wave)

####Step3: Voice Manipulation

• Timbre adjustment related to pitch scaling
• Implement GenKlatt based on FWindow
• Implement EpRParam structure
• Implement EpRParam_ToHNMContour
• EpR fitting algorithm
• EpR manipulating utilities
• PSOLA manipulating utilities

####Others/External

• Implement VMaxIndex, VMinIndex, VMaxEI, VMinEI, VLog in RFNL
• More interpolation kernels(Cubic, Sinc) in RFNL
• Default analysis window for _F0.rc/Window Cache

Bibilography

• Serra, X. 1989. "A System for Sound Analysis/Transformation/Synthesis based on a Deterministic plus Stochastic Decomposition" Ph.D. Thesis. Stanford University.

• Sanjaume, Jordi Bonada. Voice processing and synthesis by performance sampling and spectral models. Diss. Universitat Pompeu Fabra, 2008.

• Quatieri, Thomas F., and R. McAulay. "Phase coherence in speech reconstruction for enhancement and coding applications." Acoustics, Speech, and Signal Processing, 1989. ICASSP-89., 1989 International Conference on. IEEE, 1989.

• De Cheveigné, Alain, and Hideki Kawahara. "YIN, a fundamental frequency estimator for speech and music." The Journal of the Acoustical Society of America 111.4 (2002): 1917-1930.

• Childers, Donald G., and C. K. Lee. "Vocal quality factors: Analysis, synthesis, and perception." the Journal of the Acoustical Society of America 90.5 (1991): 2394-2410.