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cs.SD2025
Multi-scale Scanning Network for Machine Anomalous Sound Detection
Yucong Zhang, Juan Liu, Ming Li
Machine sounds exhibit consistent and repetitive patterns in both the frequency and time domains, which vary significantly across scales for different machine types. For instance,…
cs.SD2025
ECHO: Frequency-aware Hierarchical Encoding for Variable-length Signals
Yucong Zhang, Juan Liu, Ming Li
Pre-trained foundation models have demonstrated remarkable success in audio, vision and language, yet their potential for general machine signal modeling with arbitrary sampling ra…