| 摘要 |
Patent refers to a multimedial system and procedure thereof for high-quality recording of speaker in movement in a large room with reverberation and noise. The system comprises a multimicrophone array (1), amplification module (2), acquisition module (3), computer system (4) with related software (5), and element for signal reproduction (6). Procedure for microphone signal processing consists of: control of acquisition module (7), algorithm for speaker location in the room (8), control of system beamforming (9), an adaptive noise and reverberation reduction unit (10), and a reduction of residual noise in output speech signal (11). |
