| 摘要 |
PROBLEM TO BE SOLVED: To realize a sound collection system capable of recording sound from a target sound source by enhancing it irrespective of the number and positions of jamming sound sources. SOLUTION: The sound is collected while rotating at least one microphone around a rotational shaft and filter processing corresponding to positional information of the microphone at each point of time is performed. COPYRIGHT: (C)2006,JPO&NCIPI |
