ANASTASIOS (TASSOS) ROUSSOS
Foundation for Research and Technology - Hellas (FORTH), Greece

Publications

Google Scholar Profile

For an up-to-date publication list, please visit my Google Scholar Profile.

2023

Conference Papers

  • P. Tzathas, P. Maragos, and A. Roussos,
    3D Neural Sculpting (3DNS): Editing Neural Signed Distance Functions,
    IEEE/CVF Winter Conference on Applications of Computer Vision (WACV), January 2023.
    [pdf] [project page] [code]
  • P.P. Filntisis, G. Retsinas, F. Paraperas Papantoniou, A. Katsamanis, A. Roussos and P. Maragos,
    Visual Speech-Aware Perceptual 3D Facial Expression Reconstruction from Videos,
    IEEE Computer Vision and Pattern Recognition Conference (CVPR), 5th Workshop and Competition on Affective Behavior Analysis in-the-wild (ABAW), June 2023.
    [pdf (pre-print)] [video] [web] [code]
  • C.O. Tze, P.P. Filntisis, A.L. Dimou, A. Roussos and P. Maragos,
    Neural Sign Reenactor: Deep Photorealistic Sign Language Retargeting,
    IEEE Computer Vision and Pattern Recognition Conference (CVPR), AI for Content Creation Workshop (AI4CC), June 2023.
    [pdf (pre-print)] [video]

Pre-prints

  • G. Milis, P.P. Filntisis, A. Roussos and P. Maragos,
    Neural Text to Articulate Talk: Deep Text to Audiovisual Speech Synthesis Achieving both Auditory and Photo-realism,
    ArXiv preprint arXiv:2312.06613, December 2023.
    [pdf (pre-print)] [project page] [code]

2022

Journal Papers

  • E. Alevizos, V.C. Nicodemou, A. Makris, I. Oikonomidis, A. Roussos and D.D. Alexakis,
    Integration of Photogrammetric and Spectral Techniques for Advanced Drone-Based Bathymetry Retrieval Using a Deep Learning Approach,
    Remote Sensing, 14(17), 4160, 2022.
    [pdf]
  • G. Giannakakis*, M.R. Koujan*, A. Roussos, and K. Marias, (*joint first authorship)
    Automatic stress analysis from facial videos based on deep facial action units recognition,
    Pattern Analysis and Applications, 25, 521–535, 2022.
    [article]

Conference Papers

  • F. Paraperas Papantoniou, P.P. Filntisis, P. Maragos, and A. Roussos,
    Neural Emotion Director: Speech-preserving semantic control of facial expressions in "in-the-wild" videos,
    International Conference on Computer Vision and Pattern Recognition (CVPR), 2022.
    Oral, Best Paper Finalist (top 33 out of 8,161 submissions).
    [pdf (pre-print)] [video] [code]
  • A. Papaioannou, B. Gecer, S. Cheng, G. Chrysos, J. Deng, E. Fotiadou, C. Kampouris, D. Kollias, S. Moschoglou, K. Songsri-In, S. Ploumpis, G. Trigeorgis, P. Tzirakis, E. Ververas, Y. Zhou, A. Ponniah, A. Roussos and S. Zafeiriou,
    MimicME: A Large Scale Diverse 4D Database for Facial Expression Analysis,
    European Conference on Computer Vision (ECCV), October 2022.
    [pdf] [web]
  • G.K. Solanki and A. Roussos,
    Deep Semantic Manipulation of Facial Videos,
    European Conference on Computer Vision (ECCV), 4th Workshop and Competition on Affective Behavior Analysis in-the-wild (ABAW), October 2022.
    [pdf (pre-print)] [video] [web]
  • C.O. Tze, P.P. Filntisis, A. Roussos and P. Maragos,
    Cartoonized Anonymization of Sign Language Videos,
    IEEE 14th Image, Video, and Multidimensional Signal Processing Workshop (IVMSP), June 2022.
    [pdf] [video]

2021

Journal Papers

  • M.C. Doukas, M.R. Koujan, V. Sharmanska, A. Roussos, and S. Zafeiriou,
    Head2Head++: Deep Facial Attributes Re-Targeting,
    IEEE Transactions on Biometrics, Behavior, and Identity Science (IEEE T-BIOM), Volume 3, Issue 1, pp 31-43, January 2021.
    [pdf (pre-print)] [code & data]
  • E. Alevizos, A. Roussos and D.D. Alexakis,
    Geomorphometric analysis of nearshore sedimentary bedforms from high-resolution multi-temporal satellite-derived bathymetry,
    Geocarto International, pp.1-18, November 2021.
    [pdf]

Abstracts in International Conferences

  • E. Alevizos, A. Makris, I. Oikonomidis, A. Roussos and D. D. Alexakis,
    Integrating spectral and multi-view features from drone-based imagery for effective shallow bathymetry retrieval,
    In Remote Sensing of the Ocean, Sea Ice, Coastal Waters, and Large Water Regions 2021, vol. 11857, p. 1185704. SPIE, 2021.
    [slides]

2020

Conference Papers

  • M.R. Koujan, A. Roussos and S. Zafeiriou.
    DeepFaceFlow: In-the-Wild Dense 3D Facial Motion Estimation,
    International Conference on Computer Vision and Pattern Recognition (CVPR), 2020.
    [pdf] [web]
  • M.R. Koujan, L. Alharbawee, G. Giannakakis, N. Pugeault and A. Roussos.
    Real-time Facial Expression Recognition ``In The Wild'' by Disentangling 3D Expression from Identity,
    IEEE International Conference on Automatic Face and Gesture Recognition (FG), 2020.
    [pdf] [web]
  • M.R. Koujan, M. Doukas, A. Roussos and S. Zafeiriou.
    Head2Head: Video--based Neural Head Synthesis,
    IEEE International Conference on Automatic Face and Gesture Recognition (FG), 2020.
    [pdf] [web]
  • D. Kosmopoulos, I. Oikonomidis, K. Konstantinopoulos, N. Arvanitis, K. Antzakas, A. Bifis, G. Lydakis, A. Roussos and A.A. Argyros.
    Towards a visual Sign Language dataset for home care services,
    IEEE International Conference on Automatic Face and Gesture Recognition (FG), Special session on Challenges in Modeling and Representation of Gestures in Human Interactions, 2020.
    [pdf]
  • G. Giannakakis, M.R. Koujan, A. Roussos, and K. Marias.
    Automatic Stress Detection Evaluating Models of Facial Action Units,
    IEEE International Conference on Automatic Face and Gesture Recognition (FG), 1st Workshop on Faces and Gestures in E-health and Welfare (FaGEW), 2020.
    [pdf]

2019

Journal Papers

  • J. Deng, A. Roussos, G. Chrysos, E. Ververas, I. Kotsia, J. Shen, and S. Zafeiriou,
    The Menpo Benchmark for Multi-pose 2D and 3D Facial Landmark Localisation and Tracking,
    International Journal of Computer Vision (IJCV), Volume 127, Issue 6-7, pp 599-624, June 2019.
    [pdf]

2018

Journal Papers

  • J. Booth, A. Roussos, E. Ververas, E. Antonakos, S. Ploumpis, Y. Panagakis, and S. Zafeiriou,
    3D Reconstruction of "In-the-Wild" Faces in Images and Videos,
    IEEE Transactions on Pattern Analysis and Machine Intelligence (T-PAMI), Volume 40, Issue 11, pp 2638-2652, Nov. 2018.
    [article] [code & data]
  • J. Booth, A. Roussos, A. Ponniah, D. Dunaway, and S. Zafeiriou,
    Large Scale 3D Morphable Models,
    International Journal of Computer Vision (IJCV), Volume 126, Issue 2-4, pp 233-254, April 2018.
    [pdf] [code & model]

Conference Papers

  • M.R. Koujan and A. Roussos.
    Combining Dense Nonrigid Structure from Motion and 3D Morphable Models for Monocular 4D Face Reconstruction,
    The 15th ACM SIGGRAPH European Conference on Visual Media Production (CVMP), London, UK, December 2018.
    [pdf] [web]

2017

Conference Papers

  • S. Zafeiriou*, G. Chrysos*, A. Roussos*, E. Ververas, J. Deng, and G. Trigeorgis, (*joint first authorship)
    The 3D menpo facial landmark tracking challenge,
    International Conference on Computer Vision 3D Menpo Facial Landmark Tracking Challenge Workshop, Venice, Italy, October 2017.
    [pdf] [Challenge webpage]

Book Chapters

  • A. Roussos, S. Theodorakis, V. Pitsikalis and P. Maragos,
    Dynamic Affine-Invariant Shape-Appearance Handshape Features and Classification in Sign Language Videos,
    In S. Escalera, I. Guyon, and V. Athitsos, editors, Gesture Recognition, pages 231--271. Springer International Publishing, Cham, 2017.
    [SpringerLink]

2016

Conference Papers

  • J. Booth, A. Roussos, S. Zafeiriou, A. Ponniah, and D. Dunaway.
    A 3D Morphable Model learnt from 10,000 faces,
    IEEE Conference on Computer Vision and Pattern Recognition (CVPR), Las Vegas, NV, USA, June 2016.
    [pdf] [code & model]
  • Y. Zhou, E. Antonakos, J. Alabort-i-medina, A. Roussos, S. Zafeiriou.
    Estimating Correspondences of Deformable Objects "In-the-wild",
    IEEE Conference on Computer Vision and Pattern Recognition (CVPR), Las Vegas, NV, USA, June 2016.
    [pdf] [description & data]

2015

Journal Papers

  • S. Lefkimmiatis*, A. Roussos*, P. Maragos, M. Unser, (*joint first authorship)
    Structure Tensor Total Variation,
    SIAM J. Imaging Sc., vol. 8, issue 2, pp. 1090-1122, May 2015.
    [pdf] [code]

Conference Papers

  • P. Snape, A. Roussos, Y. Panagakis, S. Zafeiriou.
    Face Flow,
    International Conference on Computer Vision (ICCV), Santiago, Chile, December 2015.
    [pdf]
  • E. Antonakos*, A. Roussos*, S. Zafeiriou*, (*joint first authorship)
    A Survey on Mouth Modeling and Analysis for Sign Language Recognition,
    IEEE International Conference on Automatic Face and Gesture Recognition (FG'15), Ljubljana, Slovenia, May 2015.
    [pdf]

2013

Journal Papers

  • R. Garg, A. Roussos, L. Agapito,
    A Variational Approach to Video Registration with Subspace Constraints,
    International Journal of Computer Vision (IJCV), vol. 104, issue 3, pp. 286-314, Sept. 2013,
    [pdf] [web] [code]
  • A. Roussos, S. Theodorakis, V. Pitsikalis and P. Maragos,
    Dynamic Affine-Invariant Shape-Appearance Handshape Features and Classification in Sign Language Videos,
    Journal of Machine Learning Research (JMLR), 14(Jun):1627-1663, 2013.
    [pdf] [web]

Conference Papers

  • R. Garg, A. Roussos, L. Agapito,
    Dense Variational Reconstruction of Non-Rigid Surfaces from Monocular Video,
    IEEE Conference on Computer Vision and Pattern Recognition (CVPR), Portland, Oregon, USA, June 23-28, 2013.
    [pdf] [demo video]
  • S. Lefkimmiatis*, A. Roussos*, M. Unser, P. Maragos, (*joint first authorship)
    Convex Generalizations of Total Variation based on the Structure Tensor with Applications to Inverse Problems,
    Int'l Conference on Scale Space and Variational Methods in Computer Vision (SSVM), Schloss Seggau, Graz region, Austria, June 2-6, 2013.
    [pdf] [supp.material]

2012

Conference Papers

  • A. Roussos, C. Russell, R. Garg, L. Agapito,
    Dense Multibody Motion Estimation and Reconstruction from a Handheld Camera,
    IEEE Int’l Symposium on Mixed and Augmented Reality (ISMAR), Atlanta, Georgia, USA, November 5-8, 2012.
    [pdf] [web]

2011

Conference Papers

  • R. Garg, A. Roussos and L. Agapito,
    Robust Trajectory-space TV-L1 Optical Flow for Non-rigid Sequences,
    Proc. 8th International Conference on Energy Minimization Methods in Computer Vision and Pattern Recognition (EMMCVPR), Saint Petersburg, Russia, July 25-27, 2011.
    [pdf] [ground truth & videos]

2010

Conference Papers

  • A. Roussos and P. Maragos,
    Tensor-Based Image Diffusions Derived from Generalizations of the Total Variation and Beltrami Functionals,
    Proc. IEEE Int'l Conf. on Image Processing (ICIP), Hong Kong, Sep. 26-29, 2010.
    [pdf] [presentation]
  • A. Roussos, S. Theodorakis, V. Pitsikalis and P. Maragos,
    Affine-Invariant Modeling of Shape-Appearance Images applied on Sign Language Handshape Classification,
    Proc. IEEE Int'l Conf. on Image Processing (ICIP), Hong Kong, Sep. 26-29, 2010.
    [pdf]
  • A. Roussos, S. Theodorakis, V. Pitsikalis and P. Maragos,
    Hand Tracking and Affine Shape-Appearance Handshape Sub-Units in Continuous Sign Language Recognition,
    Workshop on Sign, Gesture and Activity, 11th European Conference on Computer Vision (ECCV), Crete, Greece, September 2010.
    [pdf]

PhD Thesis

  • A. Roussos,
    Nonlinear Diffusion in Computer Vision and Statistical Shape Models, with Applications in Image Analysis of Articulators of Voiced and Signed Speech,
    PhD thesis, ECE School, NTUA, October 2010. Thesis supervisor: P. Maragos.
    [pdf (in greek)] [presentation in greek] [presentation in english]

2009

Journal Papers

  • A. Roussos and P. Maragos,
    Reversible Interpolation of Vectorial Images by an Anisotropic Diffusion-Projection PDE,
    International Journal of Computer Vision (IJCV), vol. 84, no. 2, pp. 130-145, Aug. 2009.
    [pdf] [results] [code by P. Getreuer]

Conference Papers

  • A. Roussos, A. Katsamanis, P. Maragos,
    Tongue Tracking in Ultrasound Images with Active Appearance Models,
    Proc. IEEE Int'l Conf. on Image Processing (ICIP), Cairo, Egypt, Nov. 7-11, 2009.
    [pdf] [poster]

2008

Conference Papers

  • A. Katsamanis, A. Roussos, P. Maragos, M. Aron and M.-O. Berger
    Inversion from Audiovisual Speech to Articulatory Information by Exploiting Multimodal Data,
    International Seminar on Speech Production (ISSP), Strasbourg, France, Dec. 2008.
    [pdf] [bib] [presentation]
  • M. Aron, A. Roussos, M.-O. Berger, E. Kerrien and P. Maragos,
    Multimodality Acquisition of Articulatory Data and Processing,
    16th European Conference on Signal Processing (EUSIPCO), August 25-29, 2008, Lausanne - Switzerland.
    [pdf]

2007

Conference Papers

  • A. Roussos and P. Maragos,
    Vector-Valued Image Interpolation by an Anisotropic Diffusion-Projection PDE,
    1st Int'l Conference on Scale Space and Variational Methods in Computer Vision (SSVM), Ischia, Italy, May 30 - June 2, 2007.
    Received the Best Student Paper Award of the conference.
    [pdf] [presentation] [results]

2005

Diploma (MEng) Thesis

  • A. Roussos,
    Theory and Applications of Partial Differential Equations in Computer Vision  (in greek),
    Diploma (MEng) thesis, ECE School, NTUA, October 2005. Thesis supervisor: P. Maragos.
    [zip]