Enhancing Acoustic Scene Classification with Channel Attention Based on Deep Residual Learning Network
摘要
Acoustic scene classification (ASC) is a critical task for understanding the environmental sound applications such as smart home, monitoring process, and sound detection. Conventional ASC systems cannot fit for diverse real-world audio recordings because the systems depend on default 10-s segments for analysis. In this paper, the granularity analysis is performed with varied audio segment durations, ranging from 1 to 10 s, to capture the diverse acoustic scenes thoroughly. In addition, deep residual learning network with channel attention mechanisms (CA_DRLN) is applied to increase the performance of ASC system. With systematic analysis, the proposed ASC system can provide high-performance results compared to the traditional techniques with detailed granularity analysis. This study uncovers the advanced ASC approach, highlighting the impacts of audio analysis on ASC domain.