An Offline Bidirectional Tracking Scheme. - Tom Caljon; Valentin Enescu; Peter Schelkens; Hichem Sahli (ACIVS, 2005)

Active stereo vision-based mobile robot navigation for person tracking. - Valentin Enescu; Geert De Cubber; Kenny Cauwerts; Sid Ahmed Berrabah; Hichem Sahli; Marnix Nuttin (ICINCO, 2005)

Tele-robots with shared autonomy: tele-presence for high level operability. - Thomas Geerinck; Valentin Enescu; Ioan Alexandru Salomie; Sid Ahmed Berrabah; Kenny Cauwerts; Hichem Sahli (ICINCO, 2005)

Kernel-based head tracker for videophony. - Ilse Ravyse; Valentin Enescu; Hichem Sahli (ICIP (3), 2005)

MRF-Based Foreground Detection in Image Sequences from a Moving Camera. - Sid Ahmed Berrabah; Geert De Cubber; Valentin Enescu; Hichem Sahli (ICIP, 2006)

A framework for integrating MPEG-7 knowledge templates into video surveillance applications. - Mike Barais; Tom Caljon; Valentin Enescu; Hichem Sahli (MMSP, 2006)

Active stereo vision-based mobile robot navigation for person tracking. - Valentin Enescu; Geert De Cubber; Kenny Cauwerts; Hichem Sahli; Eric Demeester; Dirk Vanhooydonck; Marnix Nuttin (Integr. Comput. Aided Eng., 2006)

Visual Tracking by Hypothesis Testing. - Valentin Enescu; Ilse Ravyse; Hichem Sahli (ACIVS, 2007)

Modeling Attention and Perceptual Grouping to Salient Objects. - Thomas Geerinck; Hichem Sahli; David Henderickx; Iris Vanhamel; Valentin Enescu (WAPCV, 2008)

Rule-Based Video Interpretation Framework: Application to Automated Surveillance. - Thomas Geerinck; Valentin Enescu; Ilse Ravyse; Hichem Sahli (ICIG, 2009)

Smooth Adaptive Fitting of 3D Face Model for the Estimation of Rigid and Non-rigid Facial Motion in Video Sequences. - Yunshu Hou; Ping Fan; Ilse Ravyse; Valentin Enescu; Rongchun Zhao; Hichem Sahli (ICIG, 2009)

Kalman Filter-Based Facial Emotional Expression Recognition. - Ping Fan; Isabel Gonzalez; Valentin Enescu; Hichem Sahli; Dongmei Jiang (ACII (1), 2011)

Context-Independent Facial Action Unit Recognition Using Shape and Gabor Phase Information. - Isabel Gonzalez; Hichem Sahli; Valentin Enescu; Werner Verhelst (ACII (1), 2011)

An Event-Based Conversational System for the Nao Robot. - Ivana Kruijff-Korbayová; Georgios Athanasopoulos; Aryel Beck; Piero Cosi; Heriberto Cuayáhuitl; Tomas Dekens; Valentin Enescu; Antoine Hiolle; Bernd Kiefer; Hichem Sahli; Marc Schröder 001; Giacomo Sommavilla; et al. (IWSDS, 2011)

Smooth adaptive fitting of 3D face model for the estimation of rigid and nonrigid facial motion in video sequences. - Yunshu Hou; Ping Fan; Ilse Ravyse; Valentin Enescu; Hichem Sahli (Signal Process. Image Commun., 2011)

Real-Time Dance Pattern Recognition Invariant to Anthropometric and Temporal Differences. - Meshia Cédric Oveneke; Valentin Enescu; Hichem Sahli (ACIVS, 2012)

Spoken language processing in a conversational system for child-robot interaction. - Ivana Kruijff-Korbayová; Heriberto Cuayáhuitl; Bernd Kiefer; Marc Schröder 001; Piero Cosi; Giulio Paci; Giacomo Sommavilla; Fabio Tesser; Hichem Sahli; Georgios Athanasopoulos; Weiyi Wang; Valentin Enescu; et al. (WOCCI, 2012)

Hybrid Deep Neural Network-Hidden Markov Model (DNN-HMM) Based Speech Emotion Recognition. - Longfei Li; Yong Zhao; Dongmei Jiang; Yanning Zhang 001; Fengna Wang; Isabel Gonzalez; Valentin Enescu; Hichem Sahli (ACII, 2013)

Towards Real-Time Continuous Emotion Recognition from Body Movements. - Weiyi Wang; Valentin Enescu; Hichem Sahli (HBU, 2013)

Multimodal child-robot interaction: building social bonds. - Tony Belpaeme; Paul Baxter 001; Robin Read; Rachel Wood; Heriberto Cuayáhuitl; Bernd Kiefer; Stefania Racioppa; Ivana Kruijff-Korbayová; Georgios Athanasopoulos; Valentin Enescu; Rosemarijn Looije; Mark A. Neerincx; et al. (J. Hum. Robot Interact., 2013)

Real-Time Emotion Recognition from Natural Bodily Expressions in Child-Robot Interaction. - Weiyi Wang; Georgios Athanasopoulos; Georgios Patsis; Valentin Enescu; Hichem Sahli (ECCV Workshops (3), 2014)

Behavioral accommodation towards a dance robot tutor. - Raquel Ros; Alexandre Coninx; Yiannis Demiris; Georgios Patsis; Valentin Enescu; Hichem Sahli (HRI, 2014)

Object Segmentation Based on Contour-Skeleton Duality. - Ling Cai; Fengna Wang; Valentin Enescu; Hichem Sahli (ICPR, 2014)

Natural emotion elicitation for emotion modeling in child-robot interactions. - Weiyi Wang; Georgios Athanasopoulos; Selma Yilmazyildiz; Georgios Patsis; Valentin Enescu; Hichem Sahli; Werner Verhelst; Antoine Hiolle; Matthew Lewis 001; Lola Cañamero (WOCCI, 2014)

Recognition of facial actions and their temporal segments based on duration models. - Isabel Gonzalez; Francesco Cartella; Valentin Enescu; Hichem Sahli (Multim. Tools Appl., 2015)

Towards long-term social child-robot interaction: using multi-activity switching to engage young users. - Alexandre Coninx; Paul Baxter 001; Elettra Oleari; Sara Bellini; Bert P. B. Bierman; Olivier A. Blanson Henkemans; Lola Cañamero; Piero Cosi; Valentin Enescu; Raquel Ros Espinoza; Antoine Hiolle; Rémi Humbert; et al. (J. Hum. Robot Interact., 2016)

Adaptive Real-Time Emotion Recognition from Body Movements. - Weiyi Wang; Valentin Enescu; Hichem Sahli (ACM Trans. Interact. Intell. Syst., 2016)

Leveraging the Bayesian Filtering Paradigm for Vision-Based Facial Affective State Estimation. - Meshia Cédric Oveneke; Isabel Gonzalez; Valentin Enescu; Dongmei Jiang; Hichem Sahli (IEEE Trans. Affect. Comput., 2018)