Alexandra Stefan

I am a graduate student in Computer Science and Engineering at the University of Texas at Arlington.

My advisor is Professor Gautam Das .

I am a member of the VLM group.

Contact info:

office:	308 ERB (Engineering Research Building)
email:	alexandra dot stefan at mavs dot uta dot edu

Publications:

Paul Doliotis, Alexandra Stefan, Christopher McMurrough, David Eckhard, and Vassilis Athitsos,
Comparing Gesture Recognition Accuracy Using Color and Depth Information,
to Conference on Pervasive Technologies Related to Assistive Environments (PETRA) May 2011.
[ pdf ]

Haijing Wang, Alexandra Stefan, Sajjad Moradi, Vassilis Athitsos, Carol Neidle, Farhad Kamangar,
A System for Large Vocabulary Sign Search,
Workshop on Sign, Gesture and Activity (SGA) , September 2010.
[ pdf ]
Vassilis Athitsos, Haijing Wang, Alexandra Stefan,
A Database-Based Framework for Gesture Recognition,
Journal of Personal and Ubiquitous Computing (PUC) , 14(6), pages 511-526, September 2010.
[ pdf ]
Vassilis Athitsos, Carol Neidle, Stan Sclaroff, Joan Nash, Alexandra Stefan, Ashwin Thangali, Haijing Wang, Quan Yuan,
Large Lexicon Project: American Sign Language Video Corpus and Sign Language Indexing/Retrieval Algorithms,
the Representation and Processing of Sign Languages: Corpora and Sign Language Technologies (CSLT), May 2010.
[ pdf ]

Haijing Wang, Alexandra Stefan, and Vassilis Athitsos,
A Similarity Measure for Vision-Based Sign Recognition,
International Conference on Human-Computer Interaction, July 2009, invited publication.
[ pdf ]
Alexandra Stefan, Vassilis Athitsos, Quan Yuan, and Stan Sclaroff,
Reducing JointBoost-Based Multiclass Classification to Proximity Search,
Computer Vision and Pattern Recogntion (CVPR), June 2009.
[ pdf ]
Alexandra Stefan, Haijing Wang, and Vassilis Athitsos,
Towards Automated Large Vocabulary Gesture Search,
Conference on Pervasive Technologies Related to Assistive Environments (PETRA), June 2009.
[ pdf ]

Alexandra Stefan, Vassilis Athitsos, Jonathan Alon, and Stan Sclaroff,
Translation and Scale Invariant Gesture Recognition in Complex Scenes,
Pervasive Technologies Related to Assistive Environments (PETRA), July 2008.
[ pdf ]
Vassilis Athitsos, Carol Neidle, Stan Sclaroff, Joan Nash, Alexandra Stefan, Quan Yuan, and Ashwin Thangali,
The ASL Lexicon Video Dataset,
IEEE Workshop on Computer Vision and Pattern Recognition for Human Communicative Behavior Analysis (CVPR4HB), June 2008.
[Best paper award]
[ pdf ]
Alexandra Stefan,
Indexing Methods for Efficient Multiclass Recognition,
Masters Thesis , August 2008.
[ pdf ]

Vassilis Athitsos, Alexandra Stefan, Quan Yuan, and Stan Sclaroff.
ClassMap: Efficient Multiclass Recognition via Embeddings,
IEEE International Conference on Computer Vision (ICCV), October 2007.
[ pdf ]