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Liangwei Chen

2 accepted papers

2024

Audio Scanning Network: Bridging Time and Frequency Domains for Audio Classification

AAAI 2024technical

With the rapid growth of audio data, there's a pressing need for automatic audio classification. As a type of time-series data, audio exhibits waveform fluctuations in both the time and frequency domains that evolve over time, with similar instances sharing consistent patterns. This study introduces…

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2023

Masked Motion Encoding for Self-Supervised Video Representation Learning

CVPR 2023poster

How to learn discriminative video representation from unlabeled videos is challenging but crucial for video analysis. The latest attempts seek to learn a representation model by predicting the appearance contents in the masked regions. However, simply masking and recovering appearance contents may n…