1. Graduate Program of Multimedia Systems and Intelligent Computing, National Cheng Kung University and Academia Sinica, Taiwan
2. International Audio Laboratories Erlangen, Erlangen, Germany
3. Department of Informatics Engineering, Centre for Informatics and Systems, University of Coimbra, Coimbra, Portugal
4. Department of CSIE, National Cheng Kung University, Tainan, Taiwan
5. Taiwan AI Labs., National Cheng Kung University, Tainan, Taiwan