The papers are listed with the most recent paper first. Note that if a paper is marked with an asterisk (*) then you will need the Acrobat Reader to view the additional information on that paper.

2020:

• "Uncertainty-aware Cross-dataset Facial Expression Recognition via Regularized Conditional Alignment," Zhou L, Fan X, Ma Y, Tjahjadi T, Ye Q, MM '20: Proceedings of the 28th ACM International Conference on Multimedia, October 2020, Pages 2964–2972. DOI: 10.1145/3394171.3413515, paper available here.

• "DiaTTroD: A Logical Agent Diagnostic Test for Tropical Diseases," Famador S M W, Tjahjadi T, Proceedings of the 2020 Computing Conference, vol. 3, 97-115, London, July 2020. DOI: 10.1007/978-3-030-52243-8, paper available here.

2017:

• "Modelling Received Signal Strength from On-Vehicle BLE Beacons Using Skewed Distributions: A Preliminary Study," Ahmad B I, Ardeshiri T, Landgon P, Godsill S J, Popham T, Proceedings of 2017 20th International Conference on Information Fusion, 1027-1033, 2017.

2015:

• "Feature Points Selection for Markerless Hand Pose Estimation," Morshidi M A, Tjahjadi T, received Best Paper Award, Proceedings of 2015 International Conference on Smart Sensors and Applications (ICSSA), 133-138, Kuala Lumpur, Malaysis, May 2015.

2014:

• "A comparison of features for regression-based driver head pose estimation under varying illumination conditions," Walger D J, Breckon T P, Popham T, Proceedings of International Workshop on Computational Intelligence for Multimedia Understanding (IWCIM), Paris, FRANCE, Nov 2014.

• "Superpixel based semantic segmentation for assistance in varying terrain driving conditions," Gheorghe I, Li W D, Popham T, Burnham K J, Proceedings of 23rd International Conference on Systems Engineering, Las Vegas, NV, Aug 2014.

2013

• "Redundant Feature Selection for Telemetry Data," Taylor P, Griffiths N, Bhalerao A, Popham T, Xhou X, Dunoyer A, Proceedings of 9th International Workshop on Agents and Data Mining Interaction (ADMI), Saint Paul, MN, May 2013.

2010:

• "Texture Classification and Retrieval Based on Magnitude and Phase Features of Complex Wavelet Subbands," Celik T, Tjahjadi T, Lecture Notes in Electrical Engineering, Vol. 62, Springer, Proceedings of 25th International Symposium on Computer and Information Sciences (ISCIS2010) London, Sept. 2010, 259-264.

• "Multi-Frame Scene-Flow Estimation Using a Patch Model and Smooth Motion Prior," Popham T, Bhalerao A, Wilson R, Proceedings of British Machine Vision Conference Workshop, Sept. 2010.

• "A smooth 6DOF motion prior for efficient 3D surface tracking," Popham T, Wilson R, Bhalerao A, Proceedings of IEEE 3DTV Conference, June 2010.

• "3D Reconstruction for Prosthetic Design," Mahmood NH, Tjahjadi T, Proceedings of 2010 Second International Conference on Computer Engineering and Applications (ICCEA) Bali Island, Indonesia, March 19-March 21, 2010, Vol. 1, 431-435.

2009:

• " Enhanced Landmine Detection from Low Resolution IR Image Sequences," Wang T, Gu IYH, Tjahjadi T, Proceedings of 13th International Conference on Computer Analysis of Image and Patterns (CAIP09), Munster, Germany, Sept. 2009, Lecture Notes in Computer Science (LNCS) 5702, 1236-1244.

• " Selecting surface features for accurate multi-camera surface reconstruction," Popham T, Wilson R, Proceedings of British Machine Vision Conference, Sept. 2009.

2008:

• "Similarity Invariant Delaunay Graph Matching," Shin D, Tjahjadi T, Joint IAPR International Workshop, SSPR & SPR 2008, December 2008, Orlando (USA), Proceedings: Lecture Notes in Computer Science, Vol. 5342, 25-34, Springer 2008, ISBN 978-3-540-89688-3.

2007:

• "Estimation of Image Magnification Using Phase Correlation", Joseph Raj AN, Staunton RC, IEEE - ICCIMA' 07 Int. Conf. Computational Intelligence and Multimedia Applications,> Sivakasi, India, Paper IVP2188, Dec. 2007, 490-494

2006:

• "Unsupervised Texture Segmentation Based on Immune Genetic Algorithms and Fuzzy Clustering", Ma Li and R. C. Staunton, IEEE ICSP'06, 8th Int. Conf. on Signal Processing, Guilin, China, 2, Nov. 2006,957-961.

• "Triangular Mesh Generation of Octrees of Non-Convex 3D Objects," Shin D, Tjahjadi T, The 18th International Conference on Pattern Recognition (ICPR2006), Aug. 2006, Hong Kong, 950-953.

• "Logical Entity Recognition in Multi-style Document Page Images," Mao S, Xu Z, Tjahjadi T, Thoma GR, The 18th International Conference on Pattern Recognition (ICPR2006), Aug. 2006, Hong Kong, 876-879.

• "3D Reconstruction from Multiple Views for Orthotic and Prosthetic Design: An Overview," Mahmood NH, Tjahjadi T, The 4th IEEE Student Conference on Research and Development, SCOReD 2006, Selangor, Malaysia, June, 2006, 70-75.

2005:

• "Planar Direct Method: A New Framework for Stereo Vision Based Vehicle Guidance and Obstacle Detection," Vincent CY, Tjahjadi T, Proceedings of IEEE International Conference on Image Processing (ICIP'2005), Sept. 2005, Genoa, Italy, Vol. III, 381-384.

• "3D Object Reconstruction From Multiple Views in Approximate Circular Motion," Shin DJ, Tjahjadi T, Proceeedings of IEEE SMC UK-RI Chapter Conference on Applied Cybernetics 2005 , September 2005, London, UK, 70-75.

2004:

• "Multiple Motion Segmentation through a Highly Robust Estimator," Yan H, Tjahjadi T, Proceedings of 2004 IEEE International Conference on Systems, Man and Cynernetics, October 2004, 3082-3087.

2003:

• "Safety Critical Sensor Integration for Autonomous Vehicles," Buchanan A, Shooter C, Ross-Martin T, Lowson M, Needle B, Fletcher L, Lieven N, Tjahjadi T, Vincent C, Proceedings of 10th World Congress on Intelligent Transport Systems and Services, November 2003.

• "Obstacle Detection by Direct Estimation of Multiple Motion and Scene Structure from a Moving Stereo Rig," Vincent CY, Tjahjadi T, Proceedings of 2003 IEEE International Conference on Systems, Man and Cybernetics, October 2003, 2326-2331.

• "Optical Flow Estimation and Segmentation Through Surface-Fitting and Robust Statistics," Yan HS, Tjahjadi T, Proceedings of 2003 IEEE International Conference on Systems, Man and Cybernetics, October 2003, 1390-1395.

• "Landmine Field Detection using Joint Temporal and Spatial-Scale Detectors," Tjahjadi T, Gu IYH, Popham TJ, Proceedings of EUDEM2-SCOT 2003 International Conference on Requirements and Technologies for the Detection, Removal and Neutralization of Landmines and UXO, September 2003, Vol. 2, 410-417.

• "Optical Flow Estimation Through Velocity-Based Surface Fitting," Yan HS, Tjahjadi T, Proceedings of Joint Conference on Information Sciences ISBN 0-9707890-2-5, September 2003, 805-808.

• <"Hue Feature-Based Stereo Scheme for Detecting Half-occlusion and order-reversal of objects," Siu TP, Tjahjadi T, Gu I Y-H, Proceedings of SPIE Visual Communications and Image Processing 2003, July 2003, 90-101.

2001:

• "Système de mesure optique et modélisation des membres inférieurs dédié à l'orthopédie," Vincent C, Fournel T, Fouquet R, Proceedings of 6ieme Journee Scientifique Mesure Optique, ISSN:0249-7042 112(44), Clermont-Ferrand, France, 2001.

• "Comportement de différents algorithmes d'analyse de franges sur des surfaces à incidence fortement variable," Proceedings of CMOI (Controles et mesures optiques pour l'industrie) - French Optical Society, Tregastel, France, 2001.

• "Technique d'appareillage des membres inférieurs par CFAO avec le systeme ORTEN," Vincent C, Genevois P, Proc. 6ieme Congres National Scientifique ISPO (International Society of Prosthetics and Orthotics), Saint-Etienne, France, 2001.

• "Single-lens stereoscopic arrangement with overlapping of the views", Fournel T, Fournier C, Vincent C, Proc. 8th European Congress for Stereology and Image Analysis, Bordeaux, 2001.

• "Color image segmentation using optical models", Litwin D, Tjahjadi T, Yang HY, Proc. of SPIE in Optical Sensing for Public Safety, Health, and Security, (Ed. M. Pluta), 2001, Vol. 4535, 137-144

• "Simultaneous feature tracking and three-dimensional object reconstruction from an image sequence", Cadman L, Tjahjadi T, Proc. IEEE Int. Conf. on Image Processing, Thessaloniki, Greece, Oct 2001, Vol. 2, 391-394

• "Detection of Landmine Candidates from Airborne and Vehicle-borne IR Images", Gu Y-H, Tjahjadi T, Proc. SPIE 15th Annual International Symposium on Aerospace/Defense Sensing, Simulation, and Control (Detection and Remediation Technologies for Mines and Minelike Targets VI), Orlando, USA, April 2001, Vol. 4394, 275-283.

• "Mesure temps reel de mouvement avec une precision sub-pixel en PIV a partir d'images binaires", (Real-time motion measurement in PIV with binary images), Dubois J, Tjahjadi T, Jacquet G, Coudert S, Proc. C2I 2001 Colloque Interdisciplinaire en Instrumentation, Paris, France, January 2001, Vol.1, 441-449.

1999:

• "Corner-Based Curve Features Extraction for Object Retrieval", Gu YH, Tjahjadi T, Proc. IEEE Int. Conf. on Image Processing (ICIP'99) Kobe, Japan, October 1999, Vol. 1, 119-123.

• "Multiresolution Optical Flow Estimation using Adaptive Shifting", George M, Tjahjadi T, Proc. IEEE Int. Conf. on Image Processing (ICIP'99) Kobe, Japan, October 1999, Vol. 3, 717-721.

• "A One Pass Parallel Hexagonal Thinning Algorithm", Staunton R C, Proc. IPA99: IEE 7th Int. Conf. Image Processing and its Applications, Manchester, UK, July 1999, Vol II, 841-845.

• "Optimising Edge Detector Accuracy for Individual Image Acquisition Systems", Staunton R C, Proc. IPA99: IEE 7th Int. Conf. Image Processing and its Applications, Manchester, UK, July 1999, Vol I, 143-147.

1997:

• "Joint Segmentation and B-Spline Object Contour Modelling for Object Tracking and Motion Compensation in Image Sequences", Gu YH, Gui V, Tjahjadi T, IEEE International Conference on Image Processing, Santa Babara, USA, October 1997, Vol III, 492-495.

• "Object Tracking and Motion Estimation from Image Sequence using B-Spline", Gu YH, Tjahjadi T, Proceedings of 2nd IEEE UK Symposium on Applications of Time-Frequency and Time-Scale Methods (TFTS'97) , Coventry, UK, August 1997, 41-44.

• "Spatio-Temporal Filtering for Tracking a Moving Object", Liang KH, Tjahjadi T, Proceedings of 2nd IEEE UK Symposium on Applications of Time-Frequency and Time-Scale Methods (TFTS'97) , Coventry, UK, August 1997, 53-56.

• * "CCD Camera Transfer Function Measurement and its Implication for Sampling and Operator Performance", Staunton R C, Proc. IEE IPA97 Image Processing and its Applications , Dublin, Ireland, 1997, 576-580.

• "Compression of Two-Spectral Spectroscopic Images of Acinar Pancreatic Cells", Martin IJ, Tjahjadi T, Proc. 1997 Finnish Signal Processing Symposium May 1997, 61-65.

• "Classification of Oximetry Recordings using Linguistic Descriptions", Daniels JE, Chappell MJ, Tjahjadi T, Cayton RM, Proc of IFAC Symposium on Modelling and Control in Biomedical Systems, UK, March 1997, 361-366.

1996:

• * "Edge Detector Error Estimation Incorporatig CCD Camera Limitations", Staunton RC, Proc 1996 IEEE Nordic Signal Processing Symposium, Finland, September 1996, 243-246.

• "Multiscale Texture Segmentation Based on Image Spectrum", Liang K-H, Tjahjadi T, Yang Y-H, Proc 1996 IEEE Nordic Signal Processing Symposium, Finland, September 1996, 239-242.

• "Colour Image Segmentation using Optical Models", Litwin D, Tjahjadi T, Yang Y-H, Proc Polish-Czech-Slovak Optical Conference, , Karpacz, Poland, September 1996.

1995:

• "A Modified Dichromatic Reflection Model for an Analysis of Interreflection", Tjahjadi T, Litwin D, Yang Y-H, Proc. IEEE Int. Conf. on Image Processing, Washington DC, USA, 1995, 272-275.

• "A Regularized Multiscale Edge Detection using Cubic B-Spline", Liang K-H, Tjahjadi T, Yang Y-H, Proc. UK Symp. on Applications of Time-Frequency and Time-Scale Methods, IEEE Signal Processing Chapter (UKRI Section), Coventry, UK, 1995, 58-65.

1993:

• "A Self-Adaptive Fuzzy System that Improves its Performance over Time,", Partridge T, Tjahjadi T, Proc. 2nd IEEE Int. Conf. on Fuzzy Systems, San Francisco, USA, 1993, 506-511.,

1992:

• "An Expert System for Analytical Characterisation of Materials", Tjahjadi T, Leung HY, Langevelde FV, Proc. Singapore Int. Conf. on Intelligent Control and Instrumentation, IEEE Computer Chapter (Singapore Section), vol 1, 1992, 494-499.

1991:

• "Contrast Enhancement Against a Constant Background", Dale-Jones R, Tjahjadi T, Proc 7th Scandinavian Conf on Image Analysis, Aalborg, Denmark, vol II, 1991, 894-901.

• "Combining the Heuristics of Several Experts in an Expert System", Partridge, T, Tjahjadi T, Proc IASTED Int Conf A.I. Applications and Neural Networks, Zurich, Switzerland, 1991, 22-25.

• "A Graphical Knowledge Acquisition Module for an Expert System", Tjahjadi T, Chu HH, Proc 1st World Congress on Expert Systems, Orlanda, USA, vol 3, 1991, 1852-1860.

• "An Object Oriented Expert System for Enhancing Edges in Images", Tjahjadi T, Williams S, Dale-Jones R, Proc 1st World Congress on Expert Systems, Orlanda, USA, vol 3, 1991, 2146-2154.

1991:

• * "A comparison between square and hexagonal sampling methods for pipeline image processing", Staunton RC, Storey N, Proc SPIE, vol 1194, 1990, 142-151.

1990:

• * "An adaptive pipeline processor for real-time image processing", Storey N, Staunton RC, Proc SPIE, vol 1197, 1990, 238-246.

• "An Expert System for X-Ray Topographic Image Interpretation on a Neural Architecture", Tjahjadi T, Hines EL, Bowen DK, Pye SN, Proc. 8th Int. Symp. Applied Informatics, Austria, Acta Press, 1990, 178-181.

• "An Advisory System for Image Enhancement", Dale-Jones R, Tjahjadi T, Proc IASTED Int Symp A.I. Applications and Neural Networks, Zurich, Switzerland, Acta Press, 1990, 73-76.

• "Experimentally Based Prototype Design for an X-Ray Rocking Curve Expert System", Henson RW, Tjahjadi T, Proc IASTED Int Symp A.I. Applications and Neural Networks, Zurich, Switzerland, Acta Press, 1990, 275-278.

1989:

• "Crystallinity of Isolated Silicon Epitaxy (ISE) Silicon-on-Insulator Layers", Allen LTP, Zavaracky PM, Vu DP, Batty MW, Henderson WR, Boden TJ, Bowen DK, Gorden-Smith D, Thomas CR, Tjahjadi T, Materials Research Society Symposium Proceedings: Chemistry and Defects in Semiconductor Heterostructures, vol 148, 1989, 409-414.

• "A Knowledge-Based System for Image Understanding", Tjahjadi T, Henson R, Proc. IEE 3rd Int. Conf. on Image Processing and its Applications, Coventry, UK, 1989, 88-92.

• "An Expert System for X-Ray Rocking Curve Analysis", Tjahjadi T, Bowen DK, Proc. Int. Conf. on Expert Systems in Engineering Applications, Wuhan, P.R. China, 1989, 269-275.

• * "Hexagonal image sampling a practical proposition", Staunton RC, Proc SPIE, vol 1008, 1989, 23-27.

• * "A pipeline processor employing hexagonal sampling for surface inspection", Storey N, Staunton RC, Proc 3rd IEE Int Conf on Image Processing and its Applications, 1989, 156-160.

1985:

• "The Utilization of Colour in Machine Vision", Mahdavieh Y, Stark JPW & Tjahjadi T, Proc 5th Int. Conf. on Robot Vision, 1985, 105-118.

1982:

• "A Fast Algorithm for Colour Segmentation", Stark JPW, Mahdavieh Y, Tjahjadi T, Proc Eurographics, 1982, 47-56.