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ICRA
2009
IEEE
145views Robotics» more  ICRA 2009»
15 years 4 months ago
Expansion segmentation for visual collision detection and estimation
Abstract— Collision detection and estimation from a monocular visual sensor is an important enabling technology for safe navigation of small or micro air vehicles in near earth ...
Jeffrey Byrne, Camillo J. Taylor
AVSS
2008
IEEE
15 years 4 months ago
Object and Scene-Centric Activity Detection Using State Occupancy Duration Modeling
We propose a video event analysis framework based on object segmentation and tracking, combined with a Hidden Semi-Markov Model (HSMM) that uses state occupancy duration modeling....
Murtaza Taj, Andrea Cavallaro
73
Voted
EUROGRAPHICS
2010
Eurographics
15 years 6 months ago
Synthesis of Responsive Motion Using a Dynamic Model
Synthesizing the movements of a responsive virtual character in the event of unexpected perturbations has proven a difficult challenge. To solve this problem, we devise a fully a...
Yuting Ye and C. Karen Liu
CGI
2000
IEEE
15 years 2 months ago
Head Detection and Tracking by 2-D and 3-D Ellipsoid Fitting
A novel procedure for segmenting a set of scattered 3D data obtained from a head and shoulders multiview sequence is presented. The procedure consists of two steps. In the first ...
Nikos Grammalidis, Michael G. Strintzis
67
Voted
ISCAS
2002
IEEE
172views Hardware» more  ISCAS 2002»
15 years 2 months ago
Constant quality rate control for streaming MPEG-4 FGS video
This paper presents a constant quality video rate control (CQVRC) scheme for MPEG-4 FGS (fine-grain scalability) video. The proposed scheme can mitigate quality variations among ...
Lifeng Zhao, JongWon Kim, C. C. Jay Kuo