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ICASSP
2011
IEEE
14 years 4 months ago
Contour-based hidden Markov model to segment 2D ultrasound images
The segmentation of ultrasound images is challenging due to the difficulty of appropriate modeling of their appearance variations including speckle as well as signal dropout. We ...
Xiaoning Qian, Byung-Jun Yoon
136
Voted
CGA
2011
14 years 4 months ago
Practical Character Physics for Animators
—We describe a graphics system that significantly improves the visual quality of certain types of 3D character motion animated through traditional means by inferring physical pr...
Ari Shapiro, Sung-Hee Lee
131
Voted
COMPGEOM
2011
ACM
14 years 4 months ago
Integer representations of convex polygon intersection graphs
Abstract. We study the grid size that is needed to represent intersection graphs of convex polygons. Here the polygons are similar to a base polygon P whose corners have rational c...
Tobias Müller, Erik Jan van Leeuwen, Jan van ...
SCHOLARPEDIA
2011
14 years 3 months ago
N-body simulations
Abstract. Scientists’ ability to generate and collect massive-scale datasets is increasing. As a result, constraints in data analysis capability rather than limitations in the av...
124
Voted
ICCV
2011
IEEE
14 years 16 days ago
Video Primal Sketch: A Generic Middle-Level Representation of Video
This paper presents a middle-level video representation named Video Primal Sketch (VPS), which integrates two regimes of models: i) sparse coding model using static or moving prim...
Zhi Han, Zongben Xu, Song-Chun Zhu