This paper describes a group communication system called the timewheel group communication system that has been designed for a timed asynchronous distributed system model. The tim...
Abstract--We address the problem of computing a local orientation map in a digital image. We show that standard image gray level quantization causes a strong bias in the repartitio...
In this paper, we explore the application of 2-D dual-tree discrete wavelet transform (DDWT), which is a directional and redundant transform, for image coding. Three methods for sp...
—In many robotics applications, knowing the material properties around a robot is often critical for the robot’s successful performance. For example, in mobility, knowledge abo...
- Over the last few years, Pervasive Computing has become a very active research topic in both academia and industry. In spite of its undeniable benefit, until recently, the wide d...
Nguyen Chan Hung, Vu Thanh Vinh, Nguyen Huu Thang,...