SELECTED PUBLICATIONS
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Blob Analysis of the Head and Hands: A Method for
Deception Detection and Emotional State Identification
S. Lu, G. Tsechpenakis, D. Metaxas, M. L. Jensen, J. Kruse
Hawaii International Conference on System Sciences, Big
Island, Hawaii, January, 2005.
An Approach for Intent Identification by Building on
Deception Detection
J. Burgoon, M. Adkins, J. Kruse, M. L. Jensen, T.
Meservy, S. Lu, G. Tsechpenakis, D. Metaxas
Hawaii International Conference on System Sciences, Big
Island, Hawaii, January 2005.
"Deception Detection through Automatic Unobtrusive
Analysis of Nonverbal Behavior,"
T. O. Meservy,
M. L. Jensen, J. Kruse, D. P. Twitchell, G. Tsechpenakis,J.
K. Burgoon, D. N. Metaxas, J. F. Nunamaker Jr., IEEE
Intelligent Systems, Special Issue on Artificial
Intelligence for National and Homeland Security, to appear
Sep/Oct 2005.
"Learning-based Dynamic Coupling of
Discrete and Continuous Trackers,"
G. Tsechpenakis,
D. Metaxas, and C. Neidle, IEEE International
Workshop on modeling People and Human Interaction
(PHI'05), in conjunction with ICCV'05, Beijing, China,
October 2005.
"Discovery of Informative Unlabeled
Data for Improved Learning,"
W. He, X. Huang,
G. Tsechpenakis, D. Metaxas, and C. Neidle, IEEE
International Workshop on modeling People and Human
Interaction (PHI'05), in conjunction with ICCV'05,
Beijing, China, October 2005.
"HMM-based Deception Recognition
from Visual Cues,"
G. Tsechpenakis,
D. Metaxas, M. Adkins, J. Kruse, M. Jensen, T. Meservy, D.
Twitchell, A. Deokar and J. Nunamaker, IEEE
International Conference on Multimedia & Expo
(ICME'05), Amsterdam, The Netherlands, July 2005.
"Analysis and Recognition of
Nonverbal Behavior Using 2D Visual Cues and Machine
Learning,"
G. Tsechpenakis,
D. Metaxas and S. Lu, Project
Panel: Machine Learning Technology for Recognition and
Analysis of Suspicious Behavior from Human Gestures and
Movement, 2nd Conference of the International Society for
Gesture Studies (ISGS), Interacting Bodies, Lyon, France,
June 2005.
2004
Learning Coupled Prior Shape and Appearance Models for
Segmentation
X. Huang, Z. Li, D. Metaxas
Medical Image Computing and Computer-Assisted Intervention
(MICCAI 2004), Saint-Malo, France, September, 2004.
A
Snake Model for Object Tracking in Natural Sequences
G. Tsechpenakis, K. Rapantzikos, N. Tsapatsoulis and S.
Kollias
Elsevier, Signal Processing: Image Communication, Vol.
19(3), pp. 219-238, March 2004. "Most
requested article January-August 2004"
Intelligent Visual Descriptor Extraction from Video
Sequences
P. Tzouveli, G. Andreou, G. Tsechpenakis, Y. Avrithis
and S. Kollias
Lecture Notes in Computer Science - Adaptive Multimedia
Retrieval, Springer-Verlag, Vol. 3094, pp. 132-146, 2004.
Rule-driven Object Tracking in Clutter and Partial
Occlusion with Model-based Snakes
G. Tsechpenakis, K. Rapantzikos, N. Tsapatsoulis, S.
Kollias
EURASIP Journal on Applied Signal Processing, Special
Issue on Object-based Semantic Image and Video Analysis,
vol. 2004(6), pp. 841-860, June 2004.
Probabilistic Boundary-Based Contour Tracking with Snakes
in Natural Cluttered Video Sequences
G. Tsechpenakis, N. Tsapatsoulis and S. Kollias
International Journal of Image and Graphics (IJIG):
Special Issue on Deformable Models for Image Analysis and
Pattern Recognition, Vol. 4(3), pp. 469-498, 2004.
Pulmonary Micronodule Detection from 3D Chest CT
S. Chang, H. Emoto, D. Metaxas, L. Axel
Medical Image Computing and Computer-Assisted Intervention
(MICCAI 2004), Saint-Malo, France, September, 2004.
Patient-Specific Analysis of Left Ventricular Blood
Flow
T. N. Jones, D. Metaxas
Medical Image Computing and Computer-Assisted Intervention
(MICCAI 2004), Saint-Malo, France, September, 2004.
High Resolution Acquisition, Learning and Transfer of
Dynamic 3-D Facial Expressions
Y. Wang, X. Huang, C.-S. Lee, S. Zhang, Z. Li, D. Samaras,
D. Metaxas, A. Elgammal, P. Huang
Annual Conf. of the European Association for Computer
Graphics, Eurographics’04, Grenoble, France, August, 2004.
Cardiac Segmentation from MRI-Tagged and CT Images
D. Metaxas, T. Chen, X. Huang, L. Axel
8th WSEAS International Conf. on Computers, special
session on Imaging and Image Processing of Dynamic
Processes in biology and medicine & WSEAS Transactions,
Athens, Greece, July, 2004.
MetaMorphs: Deformable Shape and Texture Models
X. Huang, D. Metaxas, T.Chen
CVPR’04, Washington, D.C., June, 2004.
2003
Statistical Cue Integration in DAG Deformable Models
S. K. Goldenstein, C. Vogler, D. Metaxas
IEEE PAMI, Vol. 25 (7), July 2003.
Scan-Conversion Algorithm for Ridge Point Detection on
Tubular Objects
S. Chang, D. Metaxas, L. Axel
Medical Image Computing and Computer-Assisted Intervention
(MICCAI 2003), Montréal, Canada, November, 2003
Left Ventricle Composite Material Model for
Stress-Strain Analysis
Z. Hu, D. Metaxas, L. Axel
Lecture Notes in Computer Science, Springer-Verlag
Heidelberg, ISSN: 0302-9743, Volume 2673, pp. 218 – 229,
2003.
Handshapes and Movements: Multiple-Channel American
Sign Language Recognition
C. Vogler, D. Metaxas
Gesture-Based Communication in Human-Computer Interaction:
5th International Gesture Workshop, GW 2003, Genova,
Italy, April, 2003.
Scan-Conversion Algorithm for Ridge Point Detection on
Tubular Objects
S. Chang, D. Metaxas, L. Axel
Medical Image Computing and Computer-Assisted Intervention
(MICCAI 2003), Montréal, Canada, November, 2003.
Establishing Local Correspondences towards Compact
Representations of Anatomical Structures
X. Huang, N. Paragios, D. Metaxas
Medical Image Computing & Computer Assisted Intervention
(MICCAI’03), Montreal, Canada, November, 2003.
Adaptive Rule-based Recognition of Events in Video
Sequences
V. Tzouvaras, G. Tsechpenakis, G. Stamou and S. Kollias
IEEE International Conference on Image Processing (ICIP),
Barcelona, Spain, September 2003.
Intelligent Visual Descriptor Extraction from Visual
Sequences
P. Tzouveli, G. Andreou, G. Tsechpenakis, Y. Avrithis and
S. Kollias
International Workshop on Adaptive Multimedia Retrieval,
KI 2003, Hamburg, Germany, September 2003.
Object Tracking in Clutter and Partial Occlusion through
Rule-driven Utilization of Snakes
G. Tsechpenakis, K. Rapatzikos, N. Tsapatsoulis and S.
Kollias
IEEE International Conference on Multimedia & Expo,
Baltimore, USA, July 2003.
2002
LV-RV Shape Modeling Based on a Blended Parameterized
Model
K. Park, D. Metaxas, L. Axel
Medical Image Computing and Computer-Assisted Intervention
(MICCAI 2002), Tokyo, Japan, September, 2002.
In-vivo Strain and Stress Estimation of the Left
Ventricle from MRI Images
Z. Hu, D. Metaxas, L. Axel
Medical Image Computing and Computer-Assisted Intervention
(MICCAI 2002), Tokyo, Japan, September, 2002.
Hybrid System Models of Navigation Strategies for Games
and Animations
E. Aaron, F. Ivancic, D. Metaxas
Computation and Control: 5th International Workshop, HSCC
2002, Stanford, CA, USA, March, 2002.
A Hybrid Dynamical Systems Approach to Intelligent
Low-Level Navigation
E. Aaron, H. Sun, F. Ivancic, D. Metaxas
Computer Animation 2002, Geneva, Switzerland, June, 2002.
From Visual Input to Modeling Humans
D. Metaxas
Computer Animation 2002, Geneva, Switzerland, June, 2002.
Considering Hierarchical Hybrid Systems for Intelligent
Animated Agents
E. Aaron, D. Metaxas
Innovative Concepts for Agent-Based Systems: First
International Workshop on Radical Agent Concepts, WRAC
2002, McLean, VA, USA, January, 2002.
Automated Segmentation of the Left and Right Ventricles
in 4D Cardiac SPAMM Images
Montillo, D. Metaxas, L. Axel
Medical Image Computing and Computer-Assisted Intervention
(MICCAI 2002), Tokyo, Japan, September, 2002.
Algorithmic issues in modeling motion
P. K. Agarwal, P. Koehl, M. Lin, D. Manocha, D. Metaxas,
B. Mirtich, D. Mount, S. Muthukrishnan, D. Pai, E. Sacks,
J. Snoeyink, L. J. Guibas, S. Suri, O. Wolefson, H.
Edelsbrunner, J. Erickson, M. Isard, S. Har-Peled, J.
Hershberger, C. Jensen, L. Kavraki
ACM Computing Surveys (CSUR), Vol. 34 , Issue 4, pp. 550 –
572, December 2002.
Knowledge - Assisted Video Analysis and Object Detection
G. Tsechpenakis, G. Akrivas, G. Andreou, G. Stamou and S.
Kollias
EUNITE 2002: European Symposium on Intelligent
Technologies, Hybrid Systems and their Implementation on
Smart Adaptive Systems, Albufeira, Portugal, September
2002.
Affine Arithmetic Based Estimation of Cue Distributions in
Deformable Model Tracking
S. Goldenstein, C. Vogler, D. Metaxas
CVPR’01, Kauai, Hawaii, December, 2001.
Scalable nonlinear dynamical systems for agent steering
and crowd simulation
S. Goldenstein, M. Karavelas, D. Metaxas, L. Guibas, E.
Aaron, A. Goswami
Computers & Graphics, Vol. 25, Issue 6 , pp. 983-998,
December 2001.
Methods for Modeling and Predicting Mechanical
Deformations of the Breast Under External Perturbations
F. S. Azar, D. Metaxas, M. D. Schnall
Medical Image Computing and Computer-Assisted Intervention
(MICCAI 2001), Utrecht, The Netherlands, October, 2001.
Hybrid Segmentation of Anatomical Data
C. Imielinska, D. Metaxas, J. Udupa, Y. Jin, T. Chen
Medical Image Computing and Computer-Assisted Intervention
(MICCAI 2001),Utrecht, The Netherlands, October, 2001.
Automating gait generation
H. C. Sun, D. Metaxas
SIGGRAPH 2001: Los Angeles, CA, USA, August, 2001.
A Framework for Reasoning about Animation Systems
E. Aaron, D. Metaxas, F. Ivancic, O. Sokolsky
Intelligent Virtual Agents: Third International Workshop,
IVA 2001, Madrid, Spain, September, 2001.
A
Multiresolution Approach for Main Mobile Object
Localization in Video Sequences
G. Tsechpenakis, Y. Xirouhakis and A. Delopoulos
International Workshop on Very Low Bitrate Video Coding
(VLBV01), Athens, Greece, October 2001.
Variable Albedo Surface Reconstruction from Stereo and
Shape from Shading
D. Samaras, D. Metaxas, P. Fua, Y. G. Leclerc
CVPR00, Hilton Head, South Carolina, June, 2000
Modeling water for computer animation
N. Foster, D. Metaxas
Communications of the ACM, Vol. 43 , Issue 7, pp. 60 – 67,
July 2000.
Dynamic Deformable Models for Enhanced Haptic Rendering
in Virtual Environments
R. Ramanathan, D. Metaxas
IEEE Virtual Reality 2000 Conference, New Brunswick, NJ,
USA, March, 2000.
Animation of Human Locomotion Using Sagittal Elevation
Angles
H. C. Sun, D. Metaxas
Pacific Graphics 2000 (PG'00), Hong Kong, China, October,
2000.
A framework for motion recognition with applications to
American sign language and gait recognition
C. Vogler, H. Sun, D. Metaxas
Workshop on Human Motion (HUMO'00), Austin, Texas,
December, 2000.
Dynamic Simulation for Zero-Gravity Activities
G. Huang, S. Huh, A. Goswami, D. Metaxas, N. Badler
International Space Human Factors Workshop, Tokyo, Japan,
June, 1999.
User Choices for Efficient 3D Motion and Shape Extraction
from Orthographic Projections
Y. Xirouhakis, G. Tsechpenakis and A. Delopoulos,
The Sixth IEEE International Conference on Electronics,
Circuits and Systems (ICECS99), Pafos, Cyprus, September
1999.
2D Motion Estimation in the Extraction of 3D Motion and
Structure of Rigid Objects
G. Tsechpenakis, Y. Xirouhakis and A. Delopoulos,
International Workshop on Synthetic-Natural Hybrid Coding
and 3D Imaging (IWSNHC3DI'99), Santorini, Greece,
September 1999.
Verification Report of Core Experiment on Fast
Block-Matching Motion Estimation using Advanced Diamond
Zonal Search with Embedded Radar
G. Tsechpenakis, Y. Avtithis and S. Kollias
International Organization for Standardization, ISO/IEC
JTC1/SC29/WG11, MPEG99/M5116, October 1999.
Active Part-Decomposition, Shape and Motion Estimation of
Articulated Objects: A Physics-based Approach
Kakadiaris, D. Metaxas, R. Bajcsy
CVPR’94, Seattle, WA, USA, June, 1994.
Active Motion-based Segmentation of Human Body Outlines
Kakadiaris, D. Metaxas, R. Bajcsy
Workshop on Motion of Non-Rigid and Articulated Objects,
Austin, TX, November, 1994.
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