Hiroto Saito, Isao Umoto, Akira Sasou, Shogo Nakamura, Yoshihiko Horio, Tahiro Kubota. Subadaptive piecewise linear quantization for speech signal (64 kbit/s) compression. IEEE Transactions on Audio, Speech & Language Processing, 4(5):379-382, 1996. [doi]
Abstract is missing.