William J. Christmas

92 papers A* 2A 9B 8C 3Misc 4Journal 28Unranked 37

Year	Rank	Type	Title / Venue / Authors
2018	J	`jnl`	Gaussian mixture 3D morphable face model. Pattern Recognit. Willem P. Koppen, Zhenhua Feng, Josef Kittler, Muhammad Awais, William J. Christmas, Xiaojun Wu, He-Feng Yin
2017	J	`jnl`	An Anomaly Detection Approach to Face Spoofing Detection: A New Formulation and Evaluation Protocol. IEEE Access Shervin Rahimzadeh Arashloo, Josef Kittler, William J. Christmas
2017	A*	`conf`	Dynamic Attention-Controlled Cascaded Shape Regression Exploiting Training Data Augmentation and Fuzzy-Set Sample Weighting. CVPR Zhenhua Feng, Josef Kittler, William J. Christmas, Patrik Huber, Xiaojun Wu
2017	J	`jnl`	Efficient 3D morphable face model fitting. Pattern Recognit. Guosheng Hu, Fei Yan, Josef Kittler, William J. Christmas, Chi-Ho Chan, Zhenhua Feng, Patrik Huber
2017	J	`jnl`	Real-Time 3D Face Fitting and Texture Fusion on In-the-Wild Videos. IEEE Signal Process. Lett. Patrik Huber, Philipp Kopp, William J. Christmas, Matthias Rätsch, Josef Kittler
2016	J	`jnl`	3D Face Tracking and Texture Fusion in the Wild. CoRR Patrik Huber, Philipp Kopp, Matthias Rätsch, William J. Christmas, Josef Kittler
2016	—	`conf`	3D Morphable Face Models and Their Applications. AMDO Josef Kittler, Patrik Huber, Zhenhua Feng, Guosheng Hu, William J. Christmas
2016	—	`conf`	A Multiresolution 3D Morphable Face Model and Fitting Framework. VISIGRAPP (4: VISAPP) Patrik Huber, Guosheng Hu, Jose Rafael Tena, Pouria Mortazavian, Willem P. Koppen, William J. Christmas, Matthias Rätsch, Josef Kittler
2016	J	`jnl`	A Unified Tensor-based Active Appearance Face Model. CoRR Zhenhua Feng, Josef Kittler, William J. Christmas, Xiaojun Wu
2016	J	`jnl`	Dictionary Integration using 3D Morphable Face Models for Pose-invariant Collaborative-representation-based Classification. CoRR Xiaoning Song, Zhenhua Feng, Guosheng Hu, Josef Kittler, William J. Christmas, Xiaojun Wu
2016	J	`jnl`	Dynamic Attention-controlled Cascaded Shape Regression Exploiting Training Data Augmentation and Fuzzy-set Sample Weighting. CoRR Zhenhua Feng, Josef Kittler, William J. Christmas, Patrik Huber, Xiaojun Wu
2016	—	`conf`	Extending non-negative matrix factorisation to 3D registered data. ICB Willem P. Koppen, William J. Christmas, D. J. M. Crouch, Walter F. Bodmer, Josef Kittler
2016	—	`conf`	Face Recognition Using a Unified 3D Morphable Model. ECCV (8) Guosheng Hu, Fei Yan, Chi-Ho Chan, Weihong Deng, William J. Christmas, Josef Kittler, Neil Martin Robertson
2016	—	`conf`	Real-time 3D face super-resolution from monocular in-the-wild videos. SIGGRAPH Posters Patrik Huber, William J. Christmas, Adrian Hilton, Josef Kittler, Matthias Rätsch
2015	J	`jnl`	A Novel Markov Logic Rule Induction Strategy for Characterizing Sports Video Footage. IEEE Multim. David Windridge, Josef Kittler, Fei Yan, William J. Christmas, Aftab Khan
2015	J	`jnl`	Cascaded Collaborative Regression for Robust Facial Landmark Detection Trained Using a Mixture of Synthetic and Real Images With Dynamic Weighting. IEEE Trans. Image Process. Zhenhua Feng, Guosheng Hu, Josef Kittler, William J. Christmas, Xiaojun Wu
2015	J	`jnl`	Face Spoofing Detection Based on Multiple Descriptor Fusion Using Multiscale Dynamic Binarized Statistical Image Features. IEEE Trans. Inf. Forensics Secur. Shervin Rahimzadeh Arashloo, Josef Kittler, William J. Christmas
2015	B	`conf`	Fitting 3D Morphable Face Models using local features. ICIP Patrik Huber, Zhenhua Feng, William J. Christmas, Josef Kittler, Matthias Rätsch
2015	J	`jnl`	Fitting 3D Morphable Models using Local Features. CoRR Patrik Huber, Zhenhua Feng, William J. Christmas, Josef Kittler, Matthias Rätsch
2015	J	`jnl`	Random Cascaded-Regression Copse for Robust Facial Landmark Detection. IEEE Signal Process. Lett. Zhenhua Feng, Patrik Huber, Josef Kittler, William J. Christmas, Xiaojun Wu
2015	—	`conf`	When Face Recognition Meets with Deep Learning: An Evaluation of Convolutional Neural Networks for Face Recognition. ICCV Workshops Guosheng Hu, Yongxin Yang, Dong Yi, Josef Kittler, William J. Christmas, Stan Z. Li, Timothy M. Hospedales
2015	J	`jnl`	When Face Recognition Meets with Deep Learning: an Evaluation of Convolutional Neural Networks for Face Recognition. CoRR Guosheng Hu, Yongxin Yang, Dong Yi, Josef Kittler, William J. Christmas, Stan Z. Li, Timothy M. Hospedales
2014	J	`jnl`	Automatic annotation of tennis games: An integration of audio, vision, and learning. Image Vis. Comput. Fei Yan, Josef Kittler, David Windridge, William J. Christmas, Krystian Mikolajczyk, Stephen J. Cox, Qiang Huang
2014	J	`jnl`	Domain Anomaly Detection in Machine Perception: A System Architecture and Taxonomy. IEEE Trans. Pattern Anal. Mach. Intell. Josef Kittler, William J. Christmas, Teofilo de Campos, David Windridge, Fei Yan, John Illingworth, Magda Osman
2014	J	`jnl`	HEp-2 fluorescence pattern classification. Pattern Recognit. Violet Snell, William J. Christmas, Josef Kittler
2014	B	`conf`	Robust face recognition by an albedo based 3D morphable model. IJCB Guosheng Hu, Chi-Ho Chan, Fei Yan, William J. Christmas, Josef Kittler
2013	—	`conf`	A facial symmetry prior for improved illumination fitting of 3D morphable model. ICB Guosheng Hu, Pouria Mortazavian, Josef Kittler, William J. Christmas
2013	—	`conf`	Feature Level Multiple Model Fusion Using Multilinear Subspace Analysis with Incomplete Training Set and Its Application to Face Image Analysis. MCS Zhenhua Feng, Josef Kittler, William J. Christmas, Xiaojun Wu
2012	—	`conf`	3D morphable model fitting for low-resolution facial images. ICB Pouria Mortazavian, Josef Kittler, William J. Christmas
2012	B	`conf`	An intrinsic coordinate system for 3D face registration. ICPR W. P. Koppen, Chi-Ho Chan, William J. Christmas, Josef Kittler
2012	—	`ch.`	Anomaly Detection and Knowledge Transfer in Automatic Sports Video Annotation. Detection and Identification of Rare Audiovisual Cues Ibrahim Almajai, Fei Yan, Teofilo de Campos, Aftab Khan, William J. Christmas, David Windridge, Josef Kittler
2012	B	`conf`	Automatic face annotation by multilinear AAM with Missing Values. ICPR Zhenhua Feng, Josef Kittler, William J. Christmas, Xiaojun Wu, Sebastian Pfeiffer
2012	J	`jnl`	Local Ordinal Contrast Pattern Histograms for Spatiotemporal, Lip-Based Speaker Authentication. IEEE Trans. Inf. Forensics Secur. Chi-Ho Chan, Budhaditya Goswami, Josef Kittler, William J. Christmas
2012	B	`conf`	Texture and shape in fluorescence pattern identification for auto-immune disease diagnosis. ICPR Violet Snell, William J. Christmas, Josef Kittler
2011	A	`conf`	An evaluation of bags-of-words and spatio-temporal shapes for action recognition. WACV Teofilo de Campos, Mark Barnard, Krystian Mikolajczyk, Josef Kittler, Fei Yan, William J. Christmas, David Windridge
2011	—	`conf`	Improved detection of ball hit events in a tennis game using multimodal information. AVSP Qiang Huang, Stephen J. Cox, Fei Yan, Teofilo de Campos, David Windridge, Josef Kittler, William J. Christmas
2011	Misc	`conf`	Kernel-based Speaker Verification Using Spatiotemporal Lip Information. MVA Chi-Ho Chan, Budhaditya Goswami, Josef Kittler, William J. Christmas
2011	J	`jnl`	Pose-invariant face recognition by matching on multi-resolution MRFs linked by supercoupling transform. Comput. Vis. Image Underst. Shervin Rahimzadeh Arashloo, Josef Kittler, William J. Christmas
2011	Misc	`conf`	Speaker authentication using video-based lip information. ICASSP Budhaditya Goswami, Chi-Ho Chan, Josef Kittler, William J. Christmas
2010	B	`conf`	Ball event recognition using hmm for automatic tennis annotation. ICIP Ibrahim Almajai, Josef Kittler, Teofilo de Campos, William J. Christmas, Fei Yan, David Windridge, Aftab Khan
2010	—	`conf`	Facial feature localization using graph matching with higher order statistical shape priors and global optimization. BTAS Shervin Rahimzadeh Arashloo, Josef Kittler, William J. Christmas
2010	B	`conf`	Lattice-Based Anomaly Rectification for Sport Video Annotation. ICPR Aftab Khan, David Windridge, Teofilo de Campos, Josef Kittler, William J. Christmas
2009	A	`conf`	3D-assisted Facial Texture Super-Resolution. BMVC Pouria Mortazavian, Josef Kittler, William J. Christmas
2009	Misc	`conf`	Robust Statistical Estimation Applied to Automatic Lip Segmentation. IbPRIA Budhaditya Goswami, William J. Christmas, Josef Kittler
2008	J	`jnl`	Gesture spotting for low-resolution sports video annotation. Pattern Recognit. Myung-Cheol Roh, William J. Christmas, Josef Kittler, Seong-Whan Lee
2008	J	`jnl`	Layered Data Association Using Graph-Theoretic Formulation with Application to Tennis Ball Tracking in Monocular Sequences. IEEE Trans. Pattern Anal. Mach. Intell. Fei Yan, William J. Christmas, Josef Kittler
2007	A	`conf`	All Pairs Shortest Path Formulation for Multiple Object Tracking with Application to Tennis Video Analysis. BMVC Fei Yan, William J. Christmas, Josef Kittler
2007	—	`conf`	Cepstral features for classification of an impulse response with varying sample size dataset. EUSIPCO Cyril Hory, William J. Christmas
2007	—	`conf`	Lip Contour Segmentation Using Kernel Methods and Level Sets. ISVC (2) Akiel Khan, William J. Christmas, Josef Kittler
2006	—	`conf`	A Maximum A Posteriori Probability Viterbi Data Association Algorithm for Ball Tracking in Sports Video. ICPR (1) Fei Yan, William J. Christmas, Josef Kittler
2006	—	`conf`	A Novel Data Association Algorithm for Object Tracking in Clutter with Application to Tennis Video Analysis. CVPR (1) Fei Yan, Alexey Kostin, William J. Christmas, Josef Kittler
2006	—	`conf`	Cepstral Polynomial Regression For Sequential Detection of Impulsive Waveform in Video Sound-Track. SAMT (Posters and Demos) Cyril Hory, William J. Christmas, Anil C. Kokaram
2006	C	`conf`	General Pose Face Recognition Using Frontal Face Model. CIARP Jean-Yves Guillemaut, Josef Kittler, Mohammad Sadeghi, William J. Christmas
2006	—	`conf`	Gesture Spotting in Low-Quality Video with Features Based on Curvature Scale Space. FGR Myung-Cheol Roh, William J. Christmas, Josef Kittler, Seong-Whan Lee
2006	—	`conf`	Improving human activity detection by combining multi-dimensional motion descriptors with boosting. ICPR (1) Takehito Ogata, William J. Christmas, Josef Kittler, Seiji Ishikawa
2006	—	`conf`	Robust Player Gesture Spotting and Recognition in Low-Resolution Sports Video. ECCV (4) Myung-Cheol Roh, William J. Christmas, Josef Kittler, Seong-Whan Lee
2005	—	`conf`	A Memory Architecture and Contextual Reasoning Framework for Cognitive Vision. SCIA Josef Kittler, William J. Christmas, Alexey Kostin, Fei Yan, Ilias Kolonias, David Windridge
2005	A	`conf`	A Tennis Ball Tracking Algorithm for Automatic Annotation of Tennis Match. BMVC Fei Yan, William J. Christmas, Josef Kittler
2005	J	`jnl`	A unified approach to the generation of semantic cues for sports video annotation. Signal Process. Kieron Messer, William J. Christmas, Edward Jaser, Josef Kittler, Barbara Levienaise-Obadia, Dimitri Koubaroulis
2005	J	`jnl`	Fast robust correlation. IEEE Trans. Image Process. Alistair John Fitch, Alexander Kadyrov, William J. Christmas, Josef Kittler
2005	J	`jnl`	Object recognition by symmetrised graph matching using relaxation labelling with an inhibitory mechanism. Pattern Recognit. Lett. Alexey Kostin, Josef Kittler, William J. Christmas
2004	—	`conf`	Hierarchical Decision Making Scheme for Sports Video Categorisation with Temporal Post-Processing. CVPR (2) Edward Jaser, Josef Kittler, William J. Christmas
2004	—	`conf`	Mosaics from Arbitrary Stereo Video Sequences. DAGM-Symposium Nicolas Gorges, Marc Hanheide, William J. Christmas, Christian Bauckhage, Gerhard Sagerer, Josef Kittler
2004	—	`conf`	Periodic Human Motion Description for Sports Video Databases. ICPR (3) Fangxiang Cheng, William J. Christmas, Josef Kittler
2004	—	`conf`	Temporal Post-processing of Decision Tree Outputs for Sports Video Categorisation. SSPR/SPR Edward Jaser, William J. Christmas, Josef Kittler
2004	—	`conf`	Tracking the Evolution of a Tennis Match Using Hidden Markov Models. SSPR/SPR Ilias Kolonias, William J. Christmas, Josef Kittler
2004	C	`conf`	Use of Context in Automatic Annotation of Sports Videos. CIARP Ilias Kolonias, William J. Christmas, Josef Kittler
2003	C	`conf`	A Multimedia System Architecture for Automatic Annotation of Sports Videos. ICVS William J. Christmas, Edward Jaser, Kieron Messer, Josef Kittler
2003	—	`conf`	Building Classifier Ensembles for Automatic Sports Classification. Multiple Classifier Systems Edward Jaser, Josef Kittler, William J. Christmas
2002	—	`conf`	Automatic Sports Classification. ICPR (2) Kieron Messer, William J. Christmas, Josef Kittler
2002	—	`conf`	Fast Exhaustive Robust Matching. ICPR (3) Alistair John Fitch, Alexander Kadyrov, William J. Christmas, Josef Kittler
2002	—	`conf`	Fusion of Multiple Cue Detectors for Automatic Sports Video Annotation. SSPR/SPR Josef Kittler, Marco Ballette, William J. Christmas, Edward Jaser, Kieron Messer
2002	A	`conf`	Orientation Correlation. BMVC Alistair John Fitch, Alexander Kadyrov, William J. Christmas, Josef Kittler
2002	—	`conf`	Recognising Human Running Behaviour in Sports Video Sequences. ICPR (2) Fangxiang Cheng, William J. Christmas, Josef Kittler
2001	Misc	`conf`	Detection and Description of Human Running Behaviour in Sports Video Multimedia Database. ICIAP Fangxiang Cheng, William J. Christmas, Josef Kittler
2001	—	`conf`	Generation of semantic cues for sports video annotation. ICIP (3) Kieron Messer, Josef Kittler, Barbara Levienaise-Obadia, William J. Christmas, Dimitri Koubaroulis
2000	B	`conf`	Defining Quantization Strategies and a Perceptual Similarity Measure for Texture-Based Annotation and Retrieval. ICPR Barbara Levienaise-Obadia, Josef Kittler, William J. Christmas
2000	J	`jnl`	Filtering requirements for gradient-based optical flow measurement. IEEE Trans. Image Process. William J. Christmas
2000	—	`conf`	OVID: toward object-based video retrieval. Storage and Retrieval for Media Databases Barbara Levienaise-Obadia, William J. Christmas, Josef Kittler, Kieron Messer, Yusseri Yusoff
2000	—	`conf`	Representation of regions for accurate motion compensation. EUSIPCO R. Rambaruth, William J. Christmas, Josef Kittler
2000	A	`conf`	Video Shot Cut Detection using Adaptive Thresholding. BMVC Yusseri Yusoff, William J. Christmas, Josef Kittler
1999	—	`conf`	Combining Multiple Experts for Classifying Shot Changes in Video Sequences. ICMCS, Vol. 2 Yusseri Yusoff, Josef Kittler, William J. Christmas
1999	—	`conf`	Comparative study of strategies for illumination-invariant texture representations. Storage and Retrieval for Image and Video Databases (SPIE) Barbara Levienaise-Obadia, Josef Kittler, William J. Christmas
1998	J	`jnl`	A Non-Iterative Probabilistic Method For Contextual Correspondence Matching. Pattern Recognit. Josef Kittler, Maria Petrou, William J. Christmas
1998	—	`conf`	A Study on Automatic Shot Change Detection. ECMAST Yusseri Yusoff, William J. Christmas, Josef Kittler
1998	A	`conf`	Spatial Filtering Requirements for Gradient-Based Optical Flow Measurement. BMVC William J. Christmas
1996	A	`conf`	Error Propagation for 2D-to-3D Matching with Application to Underwater Navigation. BMVC William J. Christmas, Josef Kittler, Maria Petrou
1996	J	`jnl`	Probabilistic feature-labelling schemes: modelling compatibility coefficient distributions. Image Vis. Comput. William J. Christmas, Josef Kittler, Maria Petrou
1995	A	`conf`	Modelling Compatibility Coefficient Distributions for Probabilistic Feature-Labelling Schemes. BMVC William J. Christmas, Josef Kittler, Maria Petrou
1995	J	`jnl`	Structural Matching in Computer Vision Using Probabilistic Relaxation. IEEE Trans. Pattern Anal. Mach. Intell. William J. Christmas, Josef Kittler, Maria Petrou
1994	—	`conf`	Non-Iterative Contextual Correspondence Matching. ECCV (2) William J. Christmas, Josef Kittler, Maria Petrou
1993	A*	`conf`	Probabilistic relaxation for matching problems in computer vision. ICCV Josef Kittler, William J. Christmas, Maria Petrou