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Petridis, Stavros, Stafylakis, Themos, Ma, Pingchuan, Cai, Feipeng, Tzimiropoulos, Georgios and Pantic, Maja (2018) End-to-end audiovisual speech recognition. In: IEEE International Conference on Acoustics, Speech, and Signal Processing, 15-20 April 2018, Calgary, Alberta, Canada.

Ringeval, Fabien, Schuller, Björn, Valstar, Michel, Gratch, Jonathan, Cowie, Roddy, Scherer, Stefan, Mozgai, Sharon, Cummins, Nicholas, Schmitt, Maximilian and Pantic, Maja (2017) AVEC 2017--Real-life depression, and affect recognition workshop and challenge. In: 7th Audio/Visual Emotion Challenge and Workshop, 23 October 2017, Mountain View, California, USA.

Martinez, Brais, Valstar, Michel F., Jiang, Bihan and Pantic, Maja (2017) Automatic analysis of facial actions: a survey. IEEE Transactions on Affective Computing . ISSN 1949-3045 (In Press)

Kossaifi, Jean, Tzimiropoulos, Georgios and Pantic, Maja (2016) Fast and exact Newton and bidirectional fitting of Active Appearance Models. IEEE Transactions on Image Processing, 26 (2). pp. 1040-1053. ISSN 1941-0042 (In Press)

Valstar, Michel F., Gratch, Jonathan, Schuller, Björn, Ringeval, Fabien, Lalanne, Denis, Torres, Mercedes Torres, Scherer, Stefan, Stratou, Giota, Cowie, Roddy and Pantic, Maja (2016) AVEC 2016 – Depression, mood, and emotion recognition workshop and challenge. In: Proceedings of the 6th International Workshop on Audio/Visual Emotion Challenge, 16 Oct 2016, Amsterdam, Netherlands.

Tzimiropoulos, Georgios and Pantic, Maja (2016) Fast algorithms for fitting active appearance models to unconstrained images. International Journal of Computer Vision . ISSN 1573-1405

Sagonas, Christos, Antonakos, Epameinondas, Tzimiropoulos, Georgios, Zafeiriou, Stefanos and Pantic, Maja (2016) 300 faces in-the-wild challenge: database and results. Image and Vision Computing . ISSN 0262-8856

Shen, Jie, Zafeiriou, Stefanos, Chrysos, Grigorios G., Kossaifi, Jean, Tzimiropoulos, Georgios and Pantic, Maja (2015) The first Facial Landmark Tracking in-the-Wild Challenge: benchmark and results. In: 2015 IEEE International Conference on Computer Vision, 7-13 Dec 2015, Chile.

Kossaifi, Jean, Tzimiropoulos, Georgios and Pantic, Maja (2015) Fast and exact bi-directional fitting of active appearance models. In: IEEE International Conference on Image Processing (ICIP 2015), 27-30 September 2015, Quebec City, Canada.

Aung, Min S.H., Kaltwang, Sebastian, Romera-Paredes, Bernardino, Martinez, Brais, Singh, Aneesha, Cella, Matteo, Valstar, Michel F., Meng, Hongying, Kemp, Andrew, Shafizadeh, Moshen, Elkins, Aaron, Kanakam, Natalie, Rothschild, Amshal de, Tyler, Nick, Watson, Paul J., Williams, Amanda C. de C., Pantic, Maja and Bianchi-Berthouze, Nadia (2015) The automatic detection of chronic pain-related expression: requirements, challenges and a multimodal dataset. IEEE Transactions on Affective Computing, 99 . pp. 1-18. ISSN 1949-3045

Ringeval, Fabien, Schuller, Björn, Valstar, Michel, Jaiswal, Shashank, Marchi, Erik, Lalanne, Denis, Cowie, Roddy and Pantic, Maja (2015) AV+ EC 2015--the first affect recognition challenge bridging across audio, video, and physiological data. In: 5th International Workshop on Audio/Visual Emotion Challenge (AVEC), 26-30 October 2015, Brisbane, Australia.

Tzimiropoulos, Georgios, Medina, Joan Alabort, Zafeiriou, Stefanos and Pantic, Maja (2014) Active orientation models for face alignment in-the-wild. IEEE Transactions on Information Forensics and Security, 9 (12). pp. 2024-2034. ISSN 1556-6013

Marras, Ioannis, Tzimiropoulos, Georgios, Zafeiriou, Stefanos and Pantic, Maja (2014) Online learning and fusion of orientation appearance models for robust rigid object tracking. Image and Vision Computing, 32 (10). pp. 707-727. ISSN 0262-8856

Asthana, Akshay, Zafeiriou, Stefanos, Tzimiropoulos, Georgios, Cheng, Shiyang and Pantic, Maja (2014) From pixels to response maps: discriminative image filtering for face alignment in the wild. IEEE Transactions on Pattern Analysis and Machine Intelligence, 37 (6). pp. 1312-1320. ISSN 0162-8828

Jiang, Bihan, Valstar, Michel, Martinez, Brais and Pantic, Maja (2014) A dynamic appearance descriptor approach to facial actions temporal modeling. IEEE Transactions on Cybernetics, 44 (2). pp. 161-174. ISSN 2168-2275

Tzimiropoulos, Georgios and Pantic, Maja (2014) Gauss-Newton Deformable Part Models for face alignment in-the-wild. In: 2014 IEEE Conference on Computer Vision and Pattern Recognition, 23-28 June 2014, Columbus, USA.

Sagonas, Christos, Tzimiropoulos, Georgios, Zafeiriou, Stefanos and Pantic, Maja (2013) 300 Faces in-the-Wild Challenge: the first facial landmark localization challenge. In: 2013 IEEE International Conference on Computer Vision (ICCV), 2-8 Dec 2013, Sydney, Australia.

Sagonas, Christos, Tzimiropoulos, Georgios, Zafeiriou, Stefanos and Pantic, Maja (2013) A semi-automatic methodology for facial landmark annotation. In: 2013 IEEE Conference on Computer Vision and Pattern Recognition (CVPRW), 23-28 June 2013, Portland, Oregon, USA.

Liwicki, Stephan, Tzimiropoulos, Georgios, Zafeiriou, Stefanos and Pantic, Maja (2013) Euler principal component analysis. International Journal of Computer Vision, 101 (3). pp. 498-518. ISSN 1573-1405

Tzimiropoulos, Georgios, Alabort-i-Medina, Joan, Zafeiriou, Stefanos and Pantic, Maja (2013) Generic active appearance models revisited. Lecture Notes in Computer Science, 7726 . pp. 650-663. ISSN 0302-9743

Marras, Ioannis, Medina, Joan Alabort, Tzimiropoulos, Georgios, Zafeiriou, Stefanos and Pantic, Maja (2013) Online learning and fusion of orientation appearance models for robust rigid object tracking. In: 2013 10th IEEE International Conference on Automatic Face & Gesture Recognition and Workshops (FG 2013), 22-26 April 2013, Shanghai, China.

Tzimiropoulos, Georgios and Pantic, Maja (2013) Optimization problems for fast AAM fitting in-the-wild. In: 2013 IEEE International Conference on Computer Vision (ICCV), 2-8 Dec 2013, Sydney, Australia.

Tzimiropoulos, Georgios, Zafeiriou, Stefanos and Pantic, Maja (2012) Subspace learning from image gradient orientations. IEEE Transactions on Pattern Analysis and Machine Intelligence, 34 (12). pp. 2454-2466. ISSN 1939-3539

Tzimiropoulos, Georgios, Zafeiriou, Stefanos and Pantic, Maja (2012) Subspace learning from image gradient orientations. IEEE Transactions on Pattern Analysis and Machine Intelligence, 34 (12). pp. 2454-2466. ISSN 1939-3539

Liwicki, Stephan, Zafeiriou, Stefanos, Tzimiropoulos, Georgios and Pantic, Maja (2012) Efficient online subspace learning with an indefinite kernel for visual tracking and recognition. Neural Networks and Learning Systems, IEEE Transactions on, 23 (10). pp. 1624-1636. ISSN 2162-237X

Liwicki, Stephan, Zafeiriou, Stefanos, Tzimiropoulos, Georgios and Pantic, Maja (2011) Fast and robust appearance-based tracking. In: 2011 IEEE International Conference on Automatic Face & Gesture Recognition (FG 2011), 21-25 March 2011, Santa Barbara, California, USA.

Tzimiropoulos, Georgios, Zafeiriou, Stefanos and Pantic, Maja (2011) Principal component analysis of image gradient orientations for face recognition. In: 2011 IEEE International Conference on Automatic Face & Gesture Recognition (FG 2011), 21-25 March 2011, Santa Barbara, California, USA.

Eyben, F., Petridis, S., Schuller, Björn, Tzimiropoulos, Georgios, Zafeiriou, Stefanos and Pantic, Maja (2011) Audiovisual classification of vocal outbursts in human conversation using long-short-term memory networks. In: ICASSP 2011 - 2011 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 22-27 May 2011, Prague, Czech Republic.

Tzimiropoulos, Georgios, Zafeiriou, Stefanos and Pantic, Maja (2011) Robust and efficient parametric face alignment. In: 2011 IEEE International Conference on Computer Vision (ICCV), 6-13 November 2011, Barcelona, Spain.

Tzimiropoulos, Georgios, Zafeiriou, Stefanos and Pantic, Maja (2011) Sparse representations of image gradient orientations for visual recognition and tracking. In: 2011 IEEE Computer Society Conference on Computer Vision and Pattern Recognition Workshops (CVPRW), 20-25 June 2011, Colorado Springs, USA.

Zafeiriou, Stefanos, Tzimiropoulos, Georgios and Pantic, Maja (2011) Subspace analysis of arbitrarily many linear filter responses with an application to face tracking. In: 2011 IEEE Computer Society Conference on Computer Vision and Pattern Recognition Workshops (CBPRW), 20-25 June 2011, Colorado Springs, USA.