A. Heikkinen

Objective evaluation of methods for quantization of variable-dimension spectral vectors in WI speech coding

Jukka Saarinen, Jani Nurminen, Ari Heikkinen, 2001, INTERSPEECH.

QUANTIZATION OF MAGNITUDE SPECTRA IN WAVEFORM INTERPOLATION SPEECH CODING

J. Saarinen, J. Nurminen, A. Heikkinen, 2001 .

Perceptual irrelevancy removal in narrowband speech coding

Jukka Saarinen, Jani Nurminen, Ari Heikkinen, 2003, INTERSPEECH.

On methods for perfect reconstruction WI speech coding with preprocessing

Jukka Saarinen, Ari Heikkinen, Mikko Tammi, 2002, Speech Commun..