Yin-Chan Chang

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In the paper, we propose a system that uses H.264 video compressed and semi-fragile video watermarking to reach video recording automatically. In recent years, H.264 is a new advanced video compressed standard. It provides high compression efficiency and compress quality, compress the standard for the video compressed of new generation. Digital data is easy(More)
This paper presents an automatic people counting system for getting in/out of a bus based on video processing. The basic scheme is to set a zenithal camera in the bus for capturing the passenger flow bi-directionally. The captured frame is firstly divided into many blocks and each block will be classified according to its motion vector. If the block(More)
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