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An Epigraphic Splitting Technique for Sparse Multiclass SVM

Giovanni Chierchia , Nelly Pustelnik , Jean-Christophe Pesquet , Beatrice Pesquet-Popescu
Signal Processing with Adaptive Sparse Structured Representations (SPARS), Jul 2015, Cambridge, United Kingdom
Conference papers hal-02287028v1

Rhythmic Body Movements of Laughter

Radoslaw Niewiadomski , Maurizio Mancini , Yu Ding , C. Pelachaud
International Conference on Multimodal Interaction (ICMI), May 2014, Istanbul, Turkey
Conference papers hal-02287063v1
Image document

Convex optimization for frame-level rate allocation in MV-HEVC

Aniello Fiengo , Giovanni Chierchia , Marco Cagnazzo , Béatrice Pesquet-Popescu
2016 IEEE International Conference on Image Processing (ICIP), Sep 2016, Phoenix, United States. ⟨10.1109/ICIP.2016.7532740⟩
Conference papers hal-01718476v1

Towards a new expressive movement characterization

Nesrine Fourati , C. Pelachaud
MIG - Motion in Games, 2012, Rennes, France. pp.278-289
Conference papers hal-02411975v1
Image document

On the uniform quantization of a class of sparse sources

Aurélia Fraysse , Beatrice Pesquet-Popescu , Jean-Christophe Pesquet
IEEE Transactions on Information Theory, 2009, 55 (7), pp.3243-3263
Journal articles hal-00555301v1

A Non-Local Structure Tensor Based Approach for Multicomponent Image Recovery Problems

Giovanni Chierchia , Nelly Pustelnik , Béatrice Pesquet-Popescu , Jean-Christophe Pesquet
IEEE Transactions on Image Processing, 2014, 23 (12), pp.5531-5544. ⟨10.1109/TIP.2014.2364141⟩
Journal articles hal-01372564v1
Image document

Epigraphical splitting for solving constrained convex optimization problems with proximal tools

Giovanni Chierchia , Nelly Pustelnik , Jean-Christophe Pesquet , Béatrice Pesquet-Popescu
Signal, Image and Video Processing, 2015, 9 (8), pp.1737-1749. ⟨10.1007/s11760-014-0664-1⟩
Journal articles hal-01372568v1
Image document

Rate Allocation in Predictive Video Coding Using a Convex Optimization Framework

Aniello Fiengo , Giovanni Chierchia , Marco Cagnazzo , Béatrice Pesquet-Popescu
IEEE Transactions on Image Processing, 2017, 26 (1), pp.479 - 489. ⟨10.1109/TIP.2016.2621666⟩
Journal articles hal-01718496v1

Une méthode d'allocation de débit basse-résolution pour des données parcimonieuses

Aurélia Fraysse , Beatrice Pesquet-Popescu , Jean-Christophe Pesquet
GRETSI, 2009, France. http://hdl.handle.net/2042/28969
Conference papers hal-00555302v1

A Proximal Approach for Sparse Multiclass SVM

Giovanni Chierchia , Nelly Pustelnik , Jean-Christophe Pesquet , Beatrice Pesquet-Popescu
2019
Preprints, Working Papers, ... hal-02287007v1

How believability of virtual agent is linked to warmth, competence, personnification and embodiment?

Virginie Demeure , Radoslaw Niewiadomski , C. Pelachaud
International journal Presence, 2011, 20 (5), pp.431-448
Journal articles hal-02286243v1

Upper Body Animation Synthesis for a Laughing Character

Yu Ding , Jing Huang , Nesrine Fourati , T. Artières , C. Pelachaud
International Conference on Intelligent Virtual Agents, Aug 2014, Boston, United States. pp.164-173
Conference papers hal-02412083v1

Social Signal Processing: The Research Agenda

Maya Pantic , Roddy Cowie , Francesca d'Errico , Dirk Heylen , Marc Mehu , et al.
Visual Analysis of Humans, Springer Verlag, pp.511-538, 2011
Book sections hal-02286246v1
Image document

PANDA: A protocol-assisted network decoding algorithm

Claudio Greco , Michel Kieffer , Cédric Adjih , Beatrice Pesquet-Popescu
NetCod 2014, Jun 2014, Aalborg, Denmark. pp.1-6, ⟨10.1109/NETCOD.2014.6892124⟩
Conference papers hal-01073686v1
Image document

An epigraphical convex optimization approach for multicomponent image restoration using non-local structure tensor

Giovanni Chierchia , Nelly Pustelnik , Jean-Christophe Pesquet , Béatrice Pesquet-Popescu
Acoustics, Speech and Signal Processing (ICASSP), 2013 IEEE International Conference on, May 2013, Canada
Conference papers hal-00826003v1
Image document

Optimizing Tone Mapping Operators for Keypoint Detection under Illumination Changes

Aakanksha A Rana , Giuseppe Valenzise , Frederic Dufaux
2016 IEEE Workshop on Multimedia Signal Processing (MMSP 2016), Sep 2016, Montreal, Canada
Conference papers hal-01349708v1

Laughing Body

Yu Ding , Thierry Artières , Catherine Pelachaud
WACAI, Feb 2014, Rouen, France
Conference papers hal-01203795v1

EmotionML - an upcoming standard for representing emotions and related states

Marc Schröder , Paolo Baggia , Felix Burkhardt , C. Pelachaud , Christian Peter , et al.
Affective Computing and Intelligent Interaction, Oct 2011, Memphis, United States
Conference papers hal-02286247v1

Lip Animation Synthesis: a Unified Framework for Speaking and Laughing Virtual Agent

Yu Ding , Catherine Pelachaud
FAAVSP - The 1st Joint Conference on Facial Analysis, Animation and Auditory-Visual Speech Processing, Sep 2015, Vienna, Austria. pp.78-83
Conference papers hal-02412183v1

Building and Evaluating Personality in Virtual Agents

Margaret Mcrorie , Ian Sneddon , Gary Mckeown , Elisabetta Bevacqua , Etienne de Sevin , et al.
IEEE Transactions on Affective Computing, 2011
Journal articles hal-02286244v1

PRNU-based Forgery Detection with Regularity Constraints and Global Optimization

Giovanni Chierchia , Giovanni Poggi , Carlo Sansone , Luisa Verdoliva
IEEE International Workshop on Multimedia Signal Processing, Sep 2013, Pula, Italy. ⟨10.1109/MMSP.2013.6659294⟩
Conference papers hal-02286715v1
Image document

An Evaluation of HDR Image Matching under Extreme Illumination Changes

Aakanksha A Rana , Giuseppe Valenzise , Frederic Dufaux
The International Conference on Visual Communications and Image Processing (VCIP), Nov 2016, Chengdu, China
Conference papers hal-01357141v1
Image document

A proximal approach for constrained cosparse modelling

Giovanni Chierchia , Nelly Pustelnik , Jean-Christophe Pesquet , Béatrice Pesquet-Popescu
Acoustics, Speech and Signal Processing (ICASSP), 2012 IEEE International Conference on, Mar 2012, Kyoto, Japan. pp.3433 - 3436, ⟨10.1109/ICASSP.2012.6288654⟩
Conference papers hal-00826002v1

Reference view selection in DIBR-based multiview coding

Thomas Maugey , Giovanni Petrazzuoli , Pascal Frossard , Marco Cagnazzo , Beatrice Pesquet-Popescu
IEEE Transactions on Image Processing, 2016, 25 (4), pp.1808-1819. ⟨10.1109/tip.2016.2530303⟩
Journal articles hal-01262258v1

Emotional Interaction System

C. Pelachaud
John Wisley, pp.325, 2011
Books hal-02286242v1

Social Signal Processing: Bridging the Gap Between Social Animal and Unsocial Machine

Alessandro Vinciarelli , Maya Pantic , Dirk Heylen , C. Pelachaud , Isabella Poggi , et al.
IEEE Transactions on Affective Computing, 2011, pp.134-146
Journal articles hal-02286245v1

Laughter Animation Synthesis

Yu Ding , Ken Prépin , Jing Huang , C. Pelachaud , T. Artières
International Conference on Autonomous Agents and Multi-agent Systems, May 2014, Paris, France. pp.773-780
Conference papers hal-02412082v1
Image document

Epigraphical proximal projection for sparse multiclass SVM

Giovanni Chierchia , Nelly Pustelnik , Jean-Christophe Pesquet , Beatrice Pesquet-Popescu
IEEE International Conference on Acoustics, Speech and Signal Processing, May 2014, Florence, Italy. ⟨10.1109/ICASSP.2014.6855222⟩
Conference papers hal-01796717v1