The goal of CASA is to simulate the processing mechanism of human auditory system using computers that could extract desired information from noisy environment, aiming at creating a machine with auditory intelligence.

• 后者的目标是用计算机模仿人类听觉系统的处理机制，在噪声背景下分析提取所需声音信息，最终使机器具有听觉智能。