Phoneme recognition in connected speech using both static and dynamic properties of spectrum described by vector quantization. - Kazunori Mano; Shunichi Ishige; Katsuhiko Shirai (ICASSP, 1986)

Speaker identification based on frequency distribution of vector-quantized spectra. - Katsuhiko Shirai; Kazunori Mano; Shunichi Ishige (Syst. Comput. Jpn., 1988)