— Gesture interfaces have long been pursued in the context of portable computing and immersive environments. However, such interfaces have been difficult to build, in part due t...
In the case of multicomponent AM-FM signals, the idealized representation which consists of weighted trajectories on the time-frequency (TF) plane, is intrinsically sparse. Recent...
The Multimedia Internet Terminal (MINT)1 is a flexible multimedia tool set that allows the establishment and control of multimedia sessions across the Internet. The system archit...
In this paper, we describe the enabling technologies to develop a smart meeting system based on a three layered generic model. From physical level to semantic level, it consists o...
Scale and affine-invariant local features have shown excellent performance in image matching, object and texture recognition. This paper optimizes keypoint detection to achieve sta...