Search Results - "Briassouli, Alexia"

MindSpaces: Art-driven Adaptive Outdoors and Indoors Design by Petros Alvanitopoulos, Sotiris Diplaris, Beatrice de Gelder, Alexander Shvets, Maurice Benayoun, Panagiota Koulali, Ayman Moghnieh, Yash Shekhawat, Christos Stentoumis, Tyson Hosmer, Refik Anadol, Marta Borreguero, Alejandro Martin, Piera Sciama, Kostas Avgerinakis, Panagiotis Petrantonakis, Alexia Briassouli, Simon Mille, Anastasios Tellios, Luis Fraguada, Holger Sprengel, Ilias Kalisperakis, Nestor Cabanas, Spiridon Nikolopoulos, Stavros Skouras, Verena Vogler, Despoina Zavraka, Jens Piesk, Lazaros Grammatikopoulos, Leo Wanner, Tobias Klein, Stefanos Vrochidis, Ioannis Kompatsiaris

“…MindSpaces provides solutions for creating functionally and emotionally appealing architectural designs in urban spaces. Social media services, physiological…”
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Human Motion Analysis via Statistical Motion Processing and Sequential Change Detection by Briassouli, Alexia, Tsiminaki, Vagia, Kompatsiaris, Ioannis

“…The widespread use of digital multimedia in applications, such as security, surveillance, and the semantic web, has made the automated characterization of…”
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Swarm Intelligence for Detecting Interesting Events in Crowded Environments by Kaltsa, Vagia, Briassouli, Alexia, Kompatsiaris, Ioannis, Hadjileontiadis, Leontios J., Strintzis, Michael Gerasimos

“…This paper focuses on detecting and localizing anomalous events in videos of crowded scenes, i.e., divergences from a dominant pattern. Both motion and…”
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Human Motion Analysis via Statistical Motion Processing and Sequential Change Detection by Briassouli, Alexia, Tsiminaki, Vagia, Kompatsiaris, Ioannis

“…The widespread use of digital multimedia in applications, such as security, surveillance, and the semantic web, has made the automated characterization of…”
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Multiple Hierarchical Dirichlet Processes for anomaly detection in traffic by Kaltsa, Vagia, Briassouli, Alexia, Kompatsiaris, Ioannis, Strintzis, Michael G.

“…•An unsupervised approach to scene analysis and anomaly detection in traffic scenes, as captured from static surveillance cameras is introduced.•Dynamically…”
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Activity detection using Sequential Statistical Boundary Detection (SSBD) by Avgerinakis, Konstantinos, Briassouli, Alexia, Kompatsiaris, Yiannis

“…•We propose a novel activity detection scheme tailored for home environment scenes.•We introduce three new action datasets for action detection…”
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Combination of Accumulated Motion and Color Segmentation for Human Activity Analysis by Briassouli, Alexia, Mezaris, Vasileios, Kompatsiaris, Ioannis

“…The automated analysis of activity in digital multimedia, and especially video, is gaining more and more importance due to the evolution of higher-level video…”
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The Effect of Spatial and Temporal Occlusion on Word Level Sign Language Recognition by Mino, Ajkel, Popa, Mirela, Briassouli, Alexia

“…Driven by the appeal of real-world applicable models, we investigate how temporal and spatial occlusion affect sign language recognition. Utilizing only a crop…”
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Deep learning-based super-resolution and de-noising for XMM-newton images by Sweere, Sam F, Valtchanov, Ivan, Lieu, Maggie, Vojtekova, Antonia, Verdugo, Eva, Santos-Lleo, Maria, Pacaud, Florian, Briassouli, Alexia, Cámpora Pérez, Daniel

“…The field of artificial intelligence based image enhancement has been rapidly evolving over the last few years and is able to produce impressive results on…”
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Efficient motion estimation methods for fast recognition of activities of daily living by Poularakis, Stergios, Avgerinakis, Konstantinos, Briassouli, Alexia, Kompatsiaris, Ioannis

“…This work proposes a framework for the efficient recognition of activities of daily living (ADLs), captured by static color cameras, applicable in real world…”
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Mining discriminative descriptors for goal-based activity detection by Tachos, Stavros, Avgerinakis, Konstantinos, Briassouli, Alexia, Kompatsiaris, Ioannis

“…•A goal-based framework for activity detection in continuous videos is proposed.•Each of the activities that need to be detected is assigned a certain…”
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Fast Watermarking of MPEG-1/2 Streams Using Compressed-Domain Perceptual Embedding and a Generalized Correlator Detector by Simitopoulos, Dimitrios, Tsaftaris, Sotirios A, Boulgouris, Nikolaos V, Briassouli, Alexia, Strintzis, Michael G

“…: A novel technique is proposed for watermarking of MPEG-1 and MPEG-2 compressed video streams. The proposed scheme is applied directly in the domain of MPEG-1…”
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Dynamic texture recognition and localization in machine vision for outdoor environments by Kaltsa, Vagia, Avgerinakis, Konstantinos, Briassouli, Alexia, Kompatsiaris, Ioannis, Strintzis, Michael G.

“…•A superpixel-based clustering scheme achieves balance between local-global features.•Novel hand crafted descriptors lead to a fast recognition and…”
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Semantic Event Fusion of Different Visual Modality Concepts for Activity Recognition by Crispim-Junior, Carlos F., Buso, Vincent, Avgerinakis, Konstantinos, Meditskos, Georgios, Briassouli, Alexia, Benois-Pineau, Jenny, Kompatsiaris, Ioannis, Bremond, François

“…Combining multimodal concept streams from heterogeneous sensors is a problem superficially explored for activity recognition. Most studies explore simple…”
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EVALUATING THE FEASIBILITY OF USING DEEP LEARNING MODELS FOR SYNTHETIC IMAGE GENERATION IN ADAPTIVE RADIOTHERAPY by Traverso, Alberto, Pai, Mr. Suraj, Hadžić, Mr Ibrahim, Rao, Mr. Chinmay, Canters, Richard, Dekker, Andre, Briassouli, Alexia, Quesada, Henrique Hortal, Teuwen, Jonas

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Extraction and Analysis of Multiple Periodic Motions in Video Sequences by Briassouli, A., Ahuja, N.

“…The analysis of periodic or repetitive motions is useful in many applications, such as the recognition and classification of human and animal activities…”
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Locally optimum nonlinearities for DCT watermark detection by Briassouli, A., Strintzis, M.G.

“…The issue of copyright protection of digital multimedia data has attracted a lot of attention during the last decade. An efficient copyright protection method…”
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Swarm-based motion features for anomaly detection in crowds by Kaltsa, Vagia, Briassouli, Alexia, Kompatsiaris, Ioannis, Strintzis, Michael G.

“…In this work we propose a novel approach to the detection of anomalous events occurring in crowded scenes. Swarm theory is applied for the creation of a motion…”
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Unknown Crowd Event Detection from Phase-Based Statistics by Briassouli, Alexia

“…A new approach for unknown event detection in videos with dense motion, such as crowds or dynamic textures, is developed, without requiring the estimation of…”
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Robust Temporal Activity Templates Using Higher Order Statistics by Briassouli, A., Kompatsiaris, I.

“…A robust, theoretically founded approach for the extraction of temporal templates corresponding to areas of motion in video, is presented. Higher order…”
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