Past Researches

1. Video handling (semantic analysis, summarization, editing, clustering, mining, tailoring, and transcoding) and application for advanced personal broadcasting system
   
   
2. Media security by information hiding for videos, images, and audio (watermarking, steganography, and content authentification)
   
   
3. Human activity recognition and understanding with multimodal sensing
   
   
4. Cryptography and network security