INFORMATION PROCESSOR, AND SOUND SOURCE SEPARATION METHOD AND PROGRAM OF INFORMATION PROCESSOR

• Main Authors: ROJVIBOONCHAI KULTIDA, KOIKE ATSUSHI, TAKIZAWA KAZUYUKI
• Format: Patent
• Language: English
• Published: 23.04.2009
• Subjects: ACOUSTICS; DEAF-AID SETS; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS; MUSICAL INSTRUMENTS; PHYSICS; PUBLIC ADDRESS SYSTEMS; SPEECH ANALYSIS OR SYNTHESIS; SPEECH OR AUDIO CODING OR DECODING; SPEECH OR VOICE PROCESSING; SPEECH RECOGNITION; TELEPHONIC COMMUNICATION

PROBLEM TO BE SOLVED: To prevent the degradation of noise removing performance even in switching between a microphone input signal and an EC reference signal. SOLUTION: When an EC function utilization state is changed, a performance degradation preventing section 212 sets the EC function utilization...