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William J. Christmas
Person information
- affiliation: University of Surrey, Centre for Vision, Speech and Signal Processing, Guildford, UK
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2010 – 2019
- 2018
- [j22]Willem P. Koppen, Zhen-Hua Feng, Josef Kittler, Muhammad Awais, William J. Christmas, Xiaojun Wu, He-Feng Yin:
Gaussian mixture 3D morphable face model. Pattern Recognit. 74: 617-628 (2018) - 2017
- [j21]Shervin Rahimzadeh Arashloo, Josef Kittler, William J. Christmas:
An Anomaly Detection Approach to Face Spoofing Detection: A New Formulation and Evaluation Protocol. IEEE Access 5: 13868-13882 (2017) - [j20]Guosheng Hu, Fei Yan, Josef Kittler, William J. Christmas, Chi-Ho Chan, Zhen-Hua Feng, Patrik Huber:
Efficient 3D morphable face model fitting. Pattern Recognit. 67: 366-379 (2017) - [j19]Patrik Huber, Philipp Kopp, William J. Christmas, Matthias Rätsch, Josef Kittler:
Real-Time 3D Face Fitting and Texture Fusion on In-the-Wild Videos. IEEE Signal Process. Lett. 24(4): 437-441 (2017) - [c65]Zhen-Hua Feng, Josef Kittler, William J. Christmas, Patrik Huber, Xiaojun Wu:
Dynamic Attention-Controlled Cascaded Shape Regression Exploiting Training Data Augmentation and Fuzzy-Set Sample Weighting. CVPR 2017: 3681-3690 - 2016
- [c64]Josef Kittler, Patrik Huber, Zhen-Hua Feng, Guosheng Hu, William J. Christmas:
3D Morphable Face Models and Their Applications. AMDO 2016: 185-206 - [c63]Guosheng Hu, Fei Yan, Chi-Ho Chan, Weihong Deng, William J. Christmas, Josef Kittler, Neil Martin Robertson:
Face Recognition Using a Unified 3D Morphable Model. ECCV (8) 2016: 73-89 - [c62]Willem P. Koppen, William J. Christmas, D. J. M. Crouch, Walter F. Bodmer, Josef Kittler:
Extending non-negative matrix factorisation to 3D registered data. ICB 2016: 1-8 - [c61]Patrik Huber, William J. Christmas, Adrian Hilton, Josef Kittler, Matthias Rätsch:
Real-time 3D face super-resolution from monocular in-the-wild videos. SIGGRAPH Posters 2016: 67:1-67:2 - [c60]Patrik Huber, Guosheng Hu, Jose Rafael Tena, Pouria Mortazavian, Willem P. Koppen, William J. Christmas, Matthias Rätsch, Josef Kittler:
A Multiresolution 3D Morphable Face Model and Fitting Framework. VISIGRAPP (4: VISAPP) 2016: 79-86 - [i6]Patrik Huber, Philipp Kopp, Matthias Rätsch, William J. Christmas, Josef Kittler:
3D Face Tracking and Texture Fusion in the Wild. CoRR abs/1605.06764 (2016) - [i5]Xiaoning Song, Zhen-Hua Feng, Guosheng Hu, Josef Kittler, William J. Christmas, Xiaojun Wu:
Dictionary Integration using 3D Morphable Face Models for Pose-invariant Collaborative-representation-based Classification. CoRR abs/1611.00284 (2016) - [i4]Zhen-Hua Feng, Josef Kittler, William J. Christmas, Patrik Huber, Xiaojun Wu:
Dynamic Attention-controlled Cascaded Shape Regression Exploiting Training Data Augmentation and Fuzzy-set Sample Weighting. CoRR abs/1611.05396 (2016) - [i3]Zhen-Hua Feng, Josef Kittler, William J. Christmas, Xiaojun Wu:
A Unified Tensor-based Active Appearance Face Model. CoRR abs/1612.09548 (2016) - 2015
- [j18]David Windridge, Josef Kittler, Fei Yan, William J. Christmas, Aftab Khan:
A Novel Markov Logic Rule Induction Strategy for Characterizing Sports Video Footage. IEEE Multim. 22(2): 24-35 (2015) - [j17]Zhen-Hua Feng, Patrik Huber, Josef Kittler, William J. Christmas, Xiaojun Wu:
Random Cascaded-Regression Copse for Robust Facial Landmark Detection. IEEE Signal Process. Lett. 22(1): 76-80 (2015) - [j16]Shervin Rahimzadeh Arashloo, Josef Kittler, William J. Christmas:
Face Spoofing Detection Based on Multiple Descriptor Fusion Using Multiscale Dynamic Binarized Statistical Image Features. IEEE Trans. Inf. Forensics Secur. 10(11): 2396-2407 (2015) - [j15]Zhen-Hua Feng, Guosheng Hu, Josef Kittler, William J. Christmas, Xiaojun Wu:
Cascaded Collaborative Regression for Robust Facial Landmark Detection Trained Using a Mixture of Synthetic and Real Images With Dynamic Weighting. IEEE Trans. Image Process. 24(11): 3425-3440 (2015) - [c59]Guosheng Hu, Yongxin Yang, Dong Yi, Josef Kittler, William J. Christmas, Stan Z. Li, Timothy M. Hospedales:
When Face Recognition Meets with Deep Learning: An Evaluation of Convolutional Neural Networks for Face Recognition. ICCV Workshops 2015: 384-392 - [c58]Patrik Huber, Zhen-Hua Feng, William J. Christmas, Josef Kittler, Matthias Rätsch:
Fitting 3D Morphable Face Models using local features. ICIP 2015: 1195-1199 - [i2]Patrik Huber, Zhen-Hua Feng, William J. Christmas, Josef Kittler, Matthias Rätsch:
Fitting 3D Morphable Models using Local Features. CoRR abs/1503.02330 (2015) - [i1]Guosheng Hu, Yongxin Yang, Dong Yi, Josef Kittler, William J. Christmas, Stan Z. Li, Timothy M. Hospedales:
When Face Recognition Meets with Deep Learning: an Evaluation of Convolutional Neural Networks for Face Recognition. CoRR abs/1504.02351 (2015) - 2014
- [j14]Fei Yan, Josef Kittler, David Windridge, William J. Christmas, Krystian Mikolajczyk, Stephen J. Cox, Qiang Huang:
Automatic annotation of tennis games: An integration of audio, vision, and learning. Image Vis. Comput. 32(11): 896-903 (2014) - [j13]Josef Kittler, William J. Christmas, Teofilo de Campos, David Windridge, Fei Yan, John Illingworth, Magda Osman:
Domain Anomaly Detection in Machine Perception: A System Architecture and Taxonomy. IEEE Trans. Pattern Anal. Mach. Intell. 36(5): 845-859 (2014) - [j12]Violet Snell, William J. Christmas, Josef Kittler:
HEp-2 fluorescence pattern classification. Pattern Recognit. 47(7): 2338-2347 (2014) - [c57]Guosheng Hu, Chi-Ho Chan, Fei Yan, William J. Christmas, Josef Kittler:
Robust face recognition by an albedo based 3D morphable model. IJCB 2014: 1-8 - 2013
- [c56]Guosheng Hu, Pouria Mortazavian, Josef Kittler, William J. Christmas:
A facial symmetry prior for improved illumination fitting of 3D morphable model. ICB 2013: 1-6 - [c55]Zhen-Hua Feng, Josef Kittler, William J. Christmas, Xiaojun Wu:
Feature Level Multiple Model Fusion Using Multilinear Subspace Analysis with Incomplete Training Set and Its Application to Face Image Analysis. MCS 2013: 73-84 - 2012
- [j11]Chi-Ho Chan, Budhaditya Goswami, Josef Kittler, William J. Christmas:
Local Ordinal Contrast Pattern Histograms for Spatiotemporal, Lip-Based Speaker Authentication. IEEE Trans. Inf. Forensics Secur. 7(2): 602-612 (2012) - [c54]Guosheng Hu, Chi-Ho Chan, Josef Kittler, Bill Christmas:
Resolution-Aware 3D Morphable Model. BMVC 2012: 1-10 - [c53]Pouria Mortazavian, Josef Kittler, William J. Christmas:
3D morphable model fitting for low-resolution facial images. ICB 2012: 132-138 - [c52]Zhen-Hua Feng, Josef Kittler, William J. Christmas, Xiaojun Wu, Sebastian Pfeiffer:
Automatic face annotation by multilinear AAM with Missing Values. ICPR 2012: 2586-2589 - [c51]W. P. Koppen, Chi-Ho Chan, William J. Christmas, Josef Kittler:
An intrinsic coordinate system for 3D face registration. ICPR 2012: 2740-2743 - [c50]Violet Snell, William J. Christmas, Josef Kittler:
Texture and shape in fluorescence pattern identification for auto-immune disease diagnosis. ICPR 2012: 3750-3753 - [p1]Ibrahim Almajai, Fei Yan, Teofilo de Campos, Aftab Khan, William J. Christmas, David Windridge, Josef Kittler:
Anomaly Detection and Knowledge Transfer in Automatic Sports Video Annotation. Detection and Identification of Rare Audiovisual Cues 2012: 109-117 - 2011
- [j10]Shervin Rahimzadeh Arashloo, Josef Kittler, William J. Christmas:
Pose-invariant face recognition by matching on multi-resolution MRFs linked by supercoupling transform. Comput. Vis. Image Underst. 115(7): 1073-1083 (2011) - [c49]Qiang Huang, Stephen J. Cox, Fei Yan, Teofilo de Campos, David Windridge, Josef Kittler, William J. Christmas:
Improved detection of ball hit events in a tennis game using multimodal information. AVSP 2011: 127-130 - [c48]Budhaditya Goswami, Chi-Ho Chan, Josef Kittler, William J. Christmas:
Speaker authentication using video-based lip information. ICASSP 2011: 1908-1911 - [c47]Chi-Ho Chan, Budhaditya Goswami, Josef Kittler, William J. Christmas:
Kernel-based Speaker Verification Using Spatiotemporal Lip Information. MVA 2011: 422-425 - [c46]Teofilo de Campos, Mark Barnard, Krystian Mikolajczyk, Josef Kittler, Fei Yan, William J. Christmas, David Windridge:
An evaluation of bags-of-words and spatio-temporal shapes for action recognition. WACV 2011: 344-351 - 2010
- [c45]Shervin Rahimzadeh Arashloo, Josef Kittler, William J. Christmas:
Facial feature localization using graph matching with higher order statistical shape priors and global optimization. BTAS 2010: 1-8 - [c44]Budhaditya Goswami, Chi-Ho Chan, Josef Kittler, Bill Christmas:
Local Ordinal Contrast Pattern histograms for spatiotemporal, lip-based speaker authentication. BTAS 2010: 1-6 - [c43]Ibrahim Almajai, Josef Kittler, Teofilo de Campos, William J. Christmas, Fei Yan, David Windridge, Aftab Khan:
Ball event recognition using hmm for automatic tennis annotation. ICIP 2010: 1509-1512 - [c42]Aftab Khan, David Windridge, Teofilo de Campos, Josef Kittler, William J. Christmas:
Lattice-Based Anomaly Rectification for Sport Video Annotation. ICPR 2010: 4372-4375
2000 – 2009
- 2009
- [c41]Pouria Mortazavian, Josef Kittler, William J. Christmas:
3D-assisted Facial Texture Super-Resolution. BMVC 2009: 1-11 - [c40]Budhaditya Goswami, William J. Christmas, Josef Kittler:
Robust Statistical Estimation Applied to Automatic Lip Segmentation. IbPRIA 2009: 200-207 - 2008
- [j9]Fei Yan, William J. Christmas, Josef Kittler:
Layered Data Association Using Graph-Theoretic Formulation with Application to Tennis Ball Tracking in Monocular Sequences. IEEE Trans. Pattern Anal. Mach. Intell. 30(10): 1814-1830 (2008) - [j8]Myung-Cheol Roh, William J. Christmas, Josef Kittler, Seong-Whan Lee:
Gesture spotting for low-resolution sports video annotation. Pattern Recognit. 41(3): 1124-1137 (2008) - 2007
- [c39]Fei Yan, William J. Christmas, Josef Kittler:
All Pairs Shortest Path Formulation for Multiple Object Tracking with Application to Tennis Video Analysis. BMVC 2007: 1-10 - [c38]Cyril Hory, William J. Christmas:
Cepstral features for classification of an impulse response with varying sample size dataset. EUSIPCO 2007: 1546-1550 - [c37]Akiel Khan, William J. Christmas, Josef Kittler:
Lip Contour Segmentation Using Kernel Methods and Level Sets. ISVC (2) 2007: 86-95 - 2006
- [c36]Jean-Yves Guillemaut, Josef Kittler, Mohammad Sadeghi, William J. Christmas:
General Pose Face Recognition Using Frontal Face Model. CIARP 2006: 79-88 - [c35]Fei Yan, Alexey Kostin, William J. Christmas, Josef Kittler:
A Novel Data Association Algorithm for Object Tracking in Clutter with Application to Tennis Video Analysis. CVPR (1) 2006: 634-641 - [c34]Myung-Cheol Roh, William J. Christmas, Josef Kittler, Seong-Whan Lee:
Robust Player Gesture Spotting and Recognition in Low-Resolution Sports Video. ECCV (4) 2006: 347-358 - [c33]Myung-Cheol Roh, William J. Christmas, Josef Kittler, Seong-Whan Lee:
Gesture Spotting in Low-Quality Video with Features Based on Curvature Scale Space. FGR 2006: 375-380 - [c32]Fei Yan, William J. Christmas, Josef Kittler:
A Maximum A Posteriori Probability Viterbi Data Association Algorithm for Ball Tracking in Sports Video. ICPR (1) 2006: 279-282 - [c31]Takehito Ogata, William J. Christmas, Josef Kittler, Seiji Ishikawa:
Improving human activity detection by combining multi-dimensional motion descriptors with boosting. ICPR (1) 2006: 295-298 - [c30]Cyril Hory, William J. Christmas, Anil C. Kokaram:
Cepstral Polynomial Regression For Sequential Detection of Impulsive Waveform in Video Sound-Track. SAMT (Posters and Demos) 2006 - 2005
- [j7]Alexey Kostin, Josef Kittler, William J. Christmas:
Object recognition by symmetrised graph matching using relaxation labelling with an inhibitory mechanism. Pattern Recognit. Lett. 26(3): 381-393 (2005) - [j6]Kieron Messer, William J. Christmas, Edward Jaser, Josef Kittler, Barbara Levienaise-Obadia, Dimitri Koubaroulis:
A unified approach to the generation of semantic cues for sports video annotation. Signal Process. 85(2): 357-383 (2005) - [j5]Alistair John Fitch, Alexander Kadyrov, William J. Christmas, Josef Kittler:
Fast robust correlation. IEEE Trans. Image Process. 14(8): 1063-1073 (2005) - [c29]Fei Yan, William J. Christmas, Josef Kittler:
A Tennis Ball Tracking Algorithm for Automatic Annotation of Tennis Match. BMVC 2005 - [c28]Josef Kittler, William J. Christmas, Alexey Kostin, Fei Yan, Ilias Kolonias, David Windridge:
A Memory Architecture and Contextual Reasoning Framework for Cognitive Vision. SCIA 2005: 343-358 - 2004
- [c27]Ilias Kolonias, William J. Christmas, Josef Kittler:
Use of Context in Automatic Annotation of Sports Videos. CIARP 2004: 1-12 - [c26]Edward Jaser, Josef Kittler, William J. Christmas:
Hierarchical Decision Making Scheme for Sports Video Categorisation with Temporal Post-Processing. CVPR (2) 2004: 908-913 - [c25]Nicolas Gorges, Marc Hanheide, William J. Christmas, Christian Bauckhage, Gerhard Sagerer, Josef Kittler:
Mosaics from Arbitrary Stereo Video Sequences. DAGM-Symposium 2004: 342-349 - [c24]Fangxiang Cheng, William J. Christmas, Josef Kittler:
Periodic Human Motion Description for Sports Video Databases. ICPR (3) 2004: 870-873 - [c23]Edward Jaser, William J. Christmas, Josef Kittler:
Temporal Post-processing of Decision Tree Outputs for Sports Video Categorisation. SSPR/SPR 2004: 495-503 - [c22]Ilias Kolonias, William J. Christmas, Josef Kittler:
Tracking the Evolution of a Tennis Match Using Hidden Markov Models. SSPR/SPR 2004: 1078-1086 - 2003
- [c21]William J. Christmas, Edward Jaser, Kieron Messer, Josef Kittler:
A Multimedia System Architecture for Automatic Annotation of Sports Videos. ICVS 2003: 513-522 - [c20]Edward Jaser, Josef Kittler, William J. Christmas:
Building Classifier Ensembles for Automatic Sports Classification. Multiple Classifier Systems 2003: 366-374 - 2002
- [c19]Alistair John Fitch, Alexander Kadyrov, William J. Christmas, Josef Kittler:
Orientation Correlation. BMVC 2002: 1-10 - [c18]Alistair John Fitch, Alexander Kadyrov, William J. Christmas, Josef Kittler:
Fast Exhaustive Robust Matching. ICPR (3) 2002: 903-906 - [c17]Kieron Messer, William J. Christmas, Josef Kittler:
Automatic Sports Classification. ICPR (2) 2002: 1005-1008 - [c16]Fangxiang Cheng, William J. Christmas, Josef Kittler:
Recognising Human Running Behaviour in Sports Video Sequences. ICPR (2) 2002: 1017-1020 - [c15]Josef Kittler, Marco Ballette, William J. Christmas, Edward Jaser, Kieron Messer:
Fusion of Multiple Cue Detectors for Automatic Sports Video Annotation. SSPR/SPR 2002: 597-606 - 2001
- [c14]Fangxiang Cheng, William J. Christmas, Josef Kittler:
Detection and Description of Human Running Behaviour in Sports Video Multimedia Database. ICIAP 2001: 366-371 - [c13]Kieron Messer, Josef Kittler, Barbara Levienaise-Obadia, William J. Christmas, Dimitri Koubaroulis:
Generation of semantic cues for sports video annotation. ICIP (3) 2001: 26-29 - 2000
- [j4]William J. Christmas:
Filtering requirements for gradient-based optical flow measurement. IEEE Trans. Image Process. 9(10): 1817-1820 (2000) - [c12]Yusseri Yusoff, William J. Christmas, Josef Kittler:
Video Shot Cut Detection using Adaptive Thresholding. BMVC 2000: 1-10 - [c11]R. Rambaruth, William J. Christmas, Josef Kittler:
Representation of regions for accurate motion compensation. EUSIPCO 2000: 1-4 - [c10]Barbara Levienaise-Obadia, Josef Kittler, William J. Christmas:
Defining Quantization Strategies and a Perceptual Similarity Measure for Texture-Based Annotation and Retrieval. ICPR 2000: 3453-3457 - [c9]Barbara Levienaise-Obadia, William J. Christmas, Josef Kittler, Kieron Messer, Yusseri Yusoff:
OVID: toward object-based video retrieval. Storage and Retrieval for Media Databases 2000: 532-543
1990 – 1999
- 1999
- [c8]Yusseri Yusoff, Josef Kittler, William J. Christmas:
Combining Multiple Experts for Classifying Shot Changes in Video Sequences. ICMCS, Vol. 2 1999: 700-704 - [c7]Barbara Levienaise-Obadia, Josef Kittler, William J. Christmas:
Comparative study of strategies for illumination-invariant texture representations. Storage and Retrieval for Image and Video Databases (SPIE) 1999: 653-665 - 1998
- [j3]Josef Kittler, Maria Petrou, William J. Christmas:
A Non-Iterative Probabilistic Method For Contextual Correspondence Matching. Pattern Recognit. 31(10): 1455-1468 (1998) - [c6]William J. Christmas:
Spatial Filtering Requirements for Gradient-Based Optical Flow Measurement. BMVC 1998: 1-10 - [c5]Yusseri Yusoff, William J. Christmas, Josef Kittler:
A Study on Automatic Shot Change Detection. ECMAST 1998: 177-189 - 1996
- [j2]William J. Christmas, Josef Kittler, Maria Petrou:
Probabilistic feature-labelling schemes: modelling compatibility coefficient distributions. Image Vis. Comput. 14(8): 617-625 (1996) - [c4]William J. Christmas, Josef Kittler, Maria Petrou:
Error Propagation for 2D-to-3D Matching with Application to Underwater Navigation. BMVC 1996: 1-10 - 1995
- [j1]William J. Christmas, Josef Kittler, Maria Petrou:
Structural Matching in Computer Vision Using Probabilistic Relaxation. IEEE Trans. Pattern Anal. Mach. Intell. 17(8): 749-764 (1995) - [c3]William J. Christmas, Josef Kittler, Maria Petrou:
Modelling Compatibility Coefficient Distributions for Probabilistic Feature-Labelling Schemes. BMVC 1995: 1-10 - 1994
- [c2]William J. Christmas, Josef Kittler, Maria Petrou:
Non-Iterative Contextual Correspondence Matching. ECCV (2) 1994: 137-142 - 1993
- [c1]Josef Kittler, William J. Christmas, Maria Petrou:
Probabilistic relaxation for matching problems in computer vision. ICCV 1993: 666-673
Coauthor Index
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