SOUND SIGNAL PROCESSING APPARATUS AND SOUND SIGNAL PROCESSING METHOD

摘要

PURPOSE: A voice signal processing device and a voice signal processing method for controlling the noise based on beam forming are provided to make the voice signal having improved calculation processing efficiency and reducing noise. CONSTITUTION: A voice signal processing device comprises next. The direction of sound source determination device(1A) judges the direction of sound source on the voice signal of multiple channels. A filter processing unit(1B) comprises the serially connected multiple filters and performs the accentuation/damping of the voice signal.