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ISCAS
2007
IEEE
193views Hardware» more  ISCAS 2007»
16 years 25 days ago
3D Object-based Scalable Wavelet Video Coding with Boundary Effect Suppression
—This paper extends the lifting-based motion threading technique from the frame-based coding to the object-based coding, attracted by the unique advantages of the object-based co...
Yu Liu, Feng Wu, King Ngi Ngan
ISCAS
2007
IEEE
179views Hardware» more  ISCAS 2007»
16 years 25 days ago
A Batteryless Vibration-based Energy Harvesting System for Ultra Low Power Ubiquitous Applications
—In this paper, we propose a vibration driven energy harvesting platform based on piezoelectric material. A new maximum power point tracking (MPPT) method for this platform is al...
Lu Chao, Chi-Ying Tsui, Wing-Hung Ki
ISQED
2007
IEEE
254views Hardware» more  ISQED 2007»
16 years 25 days ago
An Aggregation-Based Algebraic Multigrid Method for Power Grid Analysis
ct This paper develops an aggregation-based algebraic multigrid (AbAMG) method to efficiently analyze the power grids. Different from the conventional algebraic multigrid (AMG) sc...
Pei-Yu Huang, Huan-Yu Chou, Yu-Min Lee
AIED
2007
Springer
16 years 22 days ago
Beyond the code-and-count analysis of tutoring dialogues
In this paper, we raise a methodological issue concerning the empirical analysis of tutoring dialogues: The frequencies of tutoring moves do not necessarily reveal their causal ef...
Stellan Ohlsson, Barbara Di Eugenio, Bettina Chow,...
ESAS
2007
Springer
16 years 22 days ago
Direct Anonymous Attestation (DAA): Ensuring Privacy with Corrupt Administrators
The Direct Anonymous Attestation (DAA) scheme provides a means for remotely authenticating a trusted platform whilst preserving the user’s privacy. The protocol has been adopted ...
Ben Smyth, Mark Ryan, Liqun Chen