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TMC
2008
91views more  TMC 2008»
14 years 9 months ago
Dynamic Forwarding over Tree-on-DAG for Scalable Data Aggregation in Sensor Networks
Computing and maintaining network structures for efficient data aggregation incurs high overhead for dynamic events where the set of nodes sensing an event changes with time. Moreo...
Kai-Wei Fan, Sha Liu, Prasun Sinha
TIP
2008
195views more  TIP 2008»
14 years 9 months ago
Image Coding Using Dual-Tree Discrete Wavelet Transform
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...
Jingyu Yang, Yao Wang, Wenli Xu, Qionghai Dai
ICRA
2010
IEEE
119views Robotics» more  ICRA 2010»
14 years 8 months ago
An Inertia-Based Surface Identification System
—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...
Jens Windau, Wei-Min Shen
PVLDB
2010
66views more  PVLDB 2010»
14 years 8 months ago
Seaform: Search-As-You-Type in Forms
Form-style interfaces have been widely used to allow users to access information. In this demonstration paper, we develop a new search paradigm in form-style query interfaces, cal...
Hao Wu, Guoliang Li, Chen Li, Lizhu Zhou
TIP
2010
152views more  TIP 2010»
14 years 8 months ago
Rate-Distortion Optimized Bitstream Extractor for Motion Scalability in Wavelet-Based Scalable Video Coding
—Motion scalability is designed to improve the coding efficiency of a scalable video coding framework, especially in the medium to low range of decoding bit rates and spatial re...
Meng-Ping Kao, T. Q. Nguyen