Research Areas
parameter estimation of models
and their application to speech analysis and synthesis:
analyzed systems
- time-invariant systems (all-pole and pole-zero)
- time-varying systems
- nonlinear systems
- lossy and branched tube models
estimation approaches
- complete analytical solutions
- iterative solutions by analytical partial solutions
- gradient-based optimization
fields of applications
- extended tube models for speech production
- GCI-detection by linear and nonlinear signal processing
- pitch modification
- model-based diphone synthesis
- speech analysis in general