Acoustic processor, acoustic processing method, acoustic processing program and collation processor, collation processing method and collation processing program

摘要

P To provide a sound processing device, a sound processing method and a sound processing PROGRAM that can increase compressibility of a sound feature quantities without causing deterioration in speech recognition precision. PSOLUTION: The sound processing device is provide with a system determination section 23 which determines an information compression system and a quantization and encoding system for a sound feature quantities extracted by a sound feature quantities calculation section 22. PCOPYRIGHT: (C)2007 and JPO& INPIT