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ICMCS
2007
IEEE
203views Multimedia» more  ICMCS 2007»
16 years 10 days ago
Efficient Video Object Segmentation by Graph-Cut
Segmentation of video objects from background is a popular computer vision problem and has many important applications. Most existing methods are either computationally expensive ...
Jinjun Wang, Wei Xu, Shenghuo Zhu, Yihong Gong
TOG
2012
165views Communications» more  TOG 2012»
13 years 8 months ago
Optimizing locomotion controllers using biologically-based actuators and objectives
We present a technique for automatically synthesizing walking and running controllers for physically-simulated 3D humanoid characters. The sagittal hip, knee, and ankle degrees-of...
Jack M. Wang, Samuel R. Hamner, Scott L. Delp, Vla...
TOG
2012
209views Communications» more  TOG 2012»
13 years 8 months ago
Discrete viscous sheets
We present the first reduced-dimensional technique to simulate the dynamics of thin sheets of viscous incompressible liquid in three dimensions. Beginning from a discrete Lagrang...
Christopher Batty, Andres Uribe, Basile Audoly, Ei...
ICCV
2007
IEEE
16 years 8 months ago
A Scalable Approach to Activity Recognition based on Object Use
We propose an approach to activity recognition based on detecting and analyzing the sequence of objects that are being manipulated by the user. In domains such as cooking, where m...
Jianxin Wu, Adebola Osuntogun, Tanzeem Choudhury, ...
WWW
2009
ACM
16 years 6 months ago
Discovering users' specific geo intention in web search
Discovering users' specific and implicit geographic intention in web search can greatly help satisfy users' information needs. We build a geo intent analysis system that...
Xing Yi, Hema Raghavan, Chris Leggetter