Acoustic scene classification method and system

• Main Authors: WANG BEI, LI YONGHONG, ZHOU YANBING, SUN CHONGWU, LIU MING
• Format: Patent
• Language: Chinese; English
• Published: 09.03.2021
• Subjects: ACOUSTICS; CALCULATING; COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS; COMPUTING; COUNTING; MUSICAL INSTRUMENTS; PHYSICS; SPEECH ANALYSIS OR SYNTHESIS; SPEECH OR AUDIO CODING OR DECODING; SPEECH OR VOICE PROCESSING; SPEECH RECOGNITION

The invention provides an acoustic scene classification method, which comprises the following steps of S1, inputting an acquired environment audio signal into a feature extraction module, and extracting Mel logarithm spectrum features based on harmonic impact, S2, inputting the extracted Mel logarit...