One of the major issues raised by Digital Rights Management systems concerns the protection of the user’s privacy and anonymous consumption of content. However, most existing li...
This paper proposes a Chinese news summarization method for the message services of news brief over cell phones. In this method, important sentences were first identified based on...
Scalable shape encoding is an important requirement of highly scalable object-based video coding. In this paper, a new scalable vertex-based shape coding scheme is proposed that u...
Mingyou Hu, Abdul H. Sadka, Stewart Worrall, Ahmet...
We present a hybrid speaker tracking scheme based on a single pan/tilt/zoom (PTZ) camera in an automated lecture capturing system. Given that the camera’s video resolution is hi...
Cha Zhang, Yong Rui, Li-wei He, Michael N. Wallick
A complete MPEG-4 stream consists of many elementary streams which may be generated by different authors. In the scenario of this paper, each author signs his own authentic elemen...