Alexia Briassouli
Alexia Briassouli
Assistant Professor, Department of Data Science and Knowledge Engineering
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Hidden messages in heavy-tails: DCT-domain watermark detection using alpha-stable models
A Briassouli, P Tsakalides, A Stouraitis
IEEE Transactions on Multimedia 7 (4), 700-715, 2005
Locally optimum nonlinearities for DCT watermark detection
A Briassouli, MG Strintzis
IEEE transactions on image processing 13 (12), 1604-1617, 2004
Swarm intelligence for detecting interesting events in crowded environments
V Kaltsa, A Briassouli, I Kompatsiaris, LJ Hadjileontiadis, MG Strintzis
IEEE transactions on image processing 24 (7), 2153-2166, 2015
Extraction and analysis of multiple periodic motions in video sequences
A Briassouli, N Ahuja
IEEE transactions on pattern analysis and machine intelligence 29 (7), 1244-1261, 2007
Detection-theoretic analysis of desynchronization attacks in watermarking
P Moulin, A Briassouli, H Malvar
2002 14th International Conference on Digital Signal Processing Proceedings …, 2002
The 2018 nvidia ai city challenge
M Naphade, MC Chang, A Sharma, DC Anastasiu, V Jagarlamudi, ...
Proceedings of the IEEE Conference on Computer Vision and Pattern …, 2018
Formatted text document data hiding robust to printing, copying and scanning
D Zou, YQ Shi
2005 IEEE International Symposium on Circuits and Systems, 4971-4974, 2005
Recognition of activities of daily living for smart home environments
K Avgerinakis, A Briassouli, I Kompatsiaris
2013 9th International Conference on Intelligent Environments, 173-180, 2013
Semantic event fusion of different visual modality concepts for activity recognition
CF Crispim-Junior, V Buso, K Avgerinakis, G Meditskos, A Briassouli, ...
IEEE transactions on pattern analysis and machine intelligence 38 (8), 1598-1611, 2016
ITI-CERTH participation to TRECVID 2013.
F Markatopoulou, A Moumtzidou, D Galanopoulos, T Mironidis, V Kaltsa, ...
Optimal watermark detection under quantization in the transform domain
A Briassouli, MG Strintzis
IEEE transactions on circuits and systems for video technology 14 (12), 1308 …, 2004
Activity detection using sequential statistical boundary detection (ssbd)
K Avgerinakis, A Briassouli, Y Kompatsiaris
Computer Vision and Image Understanding 144, 46-61, 2016
Robust temporal activity templates using higher order statistics
A Briassouli, I Kompatsiaris
IEEE Transactions on Image Processing 18 (12), 2756-2768, 2009
Smoke detection using temporal HOGHOF descriptors and energy colour statistics from video
K Avgerinakis, A Briassouli, I Kompatsiaris
International workshop on multi-sensor systems and networks for fire …, 2012
A stochastic QIM algorithm for robust, undetectable image watermarking
P Moulin, A Briassouli
2004 International Conference on Image Processing, 2004. ICIP'04. 2, 1173-1176, 2004
Statistical motion information extraction and representation for semantic video analysis
GT Papadopoulos, A Briassouli, V Mezaris, I Kompatsiaris, MG Strintzis
IEEE transactions on circuits and systems for video technology 19 (10), 1513 …, 2009
Activity detection and recognition of daily living events
K Avgerinakis, A Briassouli, I Kompatsiaris
Health Monitoring and Personalized Feedback using Multimedia Data, 139-160, 2015
Spatiotemporally localized new event detection in crowds
A Briassouli, I Kompatsiaris
2011 IEEE International Conference on Computer Vision Workshops (ICCV …, 2011
The dem@ care experiments and datasets: a technical report
A Karakostas, A Briassouli, K Avgerinakis, I Kompatsiaris, M Tsolaki
arXiv preprint arXiv:1701.01142, 2016
The Gaussian fingerprinting game
P Moulin, A Briassouli
Conference on Information Sciences and Systems, CISS’02, 2002
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