Voice emphasizing processing system

Patent Pending PROBLEM TO BE SOLVED: To provide a voice emphasizing processing system extracting a target sound-source signal existing in the front direction from observed mixed signals (a plurality of sound-source signals). ; SOLUTION: The voice emphasizing processing system has a signal sound-obtaining means 101 inputting acoustic signals generated from a plurality of sound sources from left-right both receiving sections and a signal conversion means 102 dividing input left-right 2 input signals at every frequency band and obtaining the frequency-band components of the left-right 2 input signals.