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AVSS
2006
IEEE
15 years 9 months ago
Recognizing Facial Expressions in Videos Using a Facial Action Analysis-Synthesis Scheme
In this paper, we propose a novel approach for facial expression analysis and recognition. The proposed approach relies on tracked facial actions provided by an appearance-based 3...
Fadi Dornaika, Bogdan Raducanu
FORTE
1997
15 years 4 months ago
A Hierarchy of Communication Models for Message Sequence Charts
In a Message Sequence Chart (MSC) the dynamical behaviour of a number of cooperating processes is depicted. An MSC defines a partial order on the communication events between the...
André Engels, Sjouke Mauw, Michel A. Renier...
CDES
2009
170views Hardware» more  CDES 2009»
15 years 4 months ago
Benchmarking GPU Devices with N-Body Simulations
Recent developments in processing devices such as graphical processing units and multi-core systems offer opportunities to make use of parallel techniques at the chip level to obt...
Daniel P. Playne, Mitchell Johnson, Kenneth A. Haw...
ICISP
2010
Springer
15 years 1 months ago
Frequency Tracking with Spline Based Chirp Atoms
The tracking of prominent oscillations with time-varying frequencies is a common task in many signal processing applications. Therefore, efficient methods are needed to meet preci...
Matthias Wacker, Miroslaw Galicki, Herbert Witte
198
Voted
WWW
2008
ACM
16 years 3 months ago
Facetnet: a framework for analyzing communities and their evolutions in dynamic networks
We discover communities from social network data, and analyze the community evolution. These communities are inherent characteristics of human interaction in online social network...
Yu-Ru Lin, Yun Chi, Shenghuo Zhu, Hari Sundaram, B...