This list is a selection of rather less than half my refereed publications, showing the main areas I've worked in. The division into sections is somewhat arbitrary, but reflects my proclivities to some extent.

`The Probability of Distribution of the sum of N Sampled Baseband Outputs of a Product Detector whose Inputs are Equal Power, Coherent, Narrowband Signals in a Gaussian Channel', IEEE Trans on Communications, May 1979.

`Generation and Performance of Quadraphase Welti Codes for Radar and Synchronisation of Coherent and Differentially Coherent PSK Systems', IEEE Trans on Communications, September 1979.

`Complementary Sequences for Multivariable System Identification', Proc IEEE Conference on Decision and Control, Albuquerque, New Mexico, December 1980.

`Orthogonal Multilevel Pseudorandom Sequences and Impulse Sequences Derived from them', IEEE Trans on Information Theory, IT-27, May 1981.

`The Acceptance of Information, its Subjective Cost and the Measurement of Distortion', IEEE Trans on Inform Theory, IT-28, November 1982.

`A New Approach to Clustering: Theory and Implementations' (with M Spann), Patt. Recog., Dec. 1990.

`Estimating the Orientation of Anisotropic 2-d signals', (with H Knutsson and G H Granlund), Proc IEEE ASSP Soc Workshop on Spectrum Estimation,Florida, 1983.

`Uncertainty, Eigenvalue Problems and Filter Design', Proc IEEE Conf on Acous Speech, Sig Proc, San Diego, March 1984.

`Texture Synthesis and Analysis Using Minimum Uncertainty Filters', Proc 1st Image Proc Symposium, Biarritz, May 1984.

`The Uncertainty Principle in Image Processing', (with G H Granlund), IEEE Trans on PAMI, 6, 758-767, November 1984.

`Finite Prolate Spheroidal Sequences and their Applications, I: Generation and Properties', IEEE Trans on PAMI, Nov 1987.

`Kernel Designs for Efficient Multiresolution Edge Detection and Orientation Estimation' (with A H Bhalerao), IEEE Trans PAMI, March 1992.

`A Generalized Wavelet Transform for Fourier Analysis : the Multiresol ution Fourier Transform and its Application to Image and Audio Signal Analysis'(with A D Calway, E R S Pearson), IEEE Trans. Inform. Th., Special Issue on Wavelets, vol. IT-38, March 1992.

`Invariant and Equivariant Bilinear Operators for Image Feature Detection' (with A P King), Proc. IEEE ICIP-94, Austin, Tx, 1994.

`Symmetry and Locality: Uncertainty Revisited', Proc. IEEE ICIP-96, Lausanne, 1996.

`Representations for Audio Signal Analysis', (with E Pearson, T Shuttleworth, H Scott), Applied Signal Processing, 3, 1996.

`Anisotropic Filtering Operations for Image Enhancement and their Relation to the Visual System', (with H Knutsson and G H Granlund), Proc IEEE Conference on Pattern Recog and Image Proc, Dallas, August 1981.

`Anisotropic Non-Stationary Image Estimation and its Applications Pt I: Restoration of Noisy Images', (with H Knutsson and G H Granlund), IEEE Trans on Communications, COM-31, March 1983.

`Anisotropic Non-Stationary Image Estimation and its Applications Pt II: Predicitve Image Coding', (with H Knutsson and G H Granlund), IEEE Trans on Communications, COM-31, March 1983, reprinted in `Digital Image Processing and Analysis Vol 1: Digital Image Processing', eds Chellappa and Sawchuk, IEEE Computer Society Press, 1985.

`Quad-tree Predictive Coding: A New Class of Image Data Compression Algorithms', Proc IEEE Conf on Acous Speech, Sig Proc, San Diego, March 1984.

`Quad-tree Image Estimation: a New Image Model and its Applciation to Minimum MSE Image Restoration', (with S Clippingdale), 5th Scand Conf on Image Anal, Jul 1987.

`Least-squares Estimation on a Multiresolution Pyramid', (with S Clippingdale), Proc. IEEE Conf. on ASSP, Glasgow, 1989.

`Mutiresolution Image Modelling', Electronics and Commun. Engin. J., 1997.

`Symmetry and Wavelet Transforms for Image Data Compression',
(with I Levy, P Meulemans), in *Mathematics in Signal Processing*,
Ed. J G McWhirter and I K Proudler, OUP, 1998.

`A Two-component Model of Texture for Analysis and Synthesis', (with T-I Hsu), IEEE Trans. on Image Proc., 1998.

On Zerotree Quantization for Embedded Wavelet Packet Image Coding', (with N Rajpoot, F G Meyer and R R Coifman), Proc. IEEE ICIP-99, Kobe, 1999.

`Multiresolution Gaussian Mixture Models for Computer Vision', Proc. ICPR-2000, Barcelona, 2000.

`Three-dimensional Wavelet Transform Video Coding Using Symmetric Codebook Vector Quantisation', (with I Levy), IEEE Trans. on Image Proc., 10, March 2001.

`Ising Models and Multiresolution Quadtrees', (with W S Kendall), Advances in Applied Probability, 35, 1, 2003.

`The Operational Definition of the Position of Line and Edge', (with H Knutsson and G H Granlund), Proc Int'l Conf on Pattern Recog, Munich, September 1982.

`A Quad-tree Approach to Image Segmentation that combines statistical and spatial information', (with M Spann), Pattern Recognition, April 1985.

`Finite Prolate Spheroidal Sequences and their Applications, II: Image Feature Description and Segmentation', (with M Spann), IEEE Trans on PAMI, Mar 88.

`Image Segmentation and the Problem of Uncertainty', (with M Spann), Research Studies Press, 1987.

`Generalised Quad-trees: a Unified Approach to Image Analysis and Coding' (with A Calway, M Todd), Proc. 5th SPIE Conf. on Vis. Commun., Lausanne, 1990.

`Multiresolution Image Segmentation Combining Region and Boundary Information'(with A H Bhalerao), Proc. 7th Scand. Conf. on Image Anal.,1162-69, Aalborg, Denmark, 1991, in `Theory and Applications of Image Analysis', Ed. P Johansen and S Olsen, World Scientific, 1992.

`Curve Extraction in Images Using a Multiresolution Framework' (with A D Calway), CVGIP: Image Understanding, 359-366, 1994.

`Image Segmentation Based on a Multiresolution Bayesian Framework', (with C-T Li), Proc. IEEE ICIP-98, Chicago, 1998.

`Hidden Multiresolution Random Fields and Their Application to Image Segmentation', (with C-T Li), Proc. IEEE ICIAP-99, Venice, 1999.

`A Multiresolution Texture Gradient Method for Unsupervised Segmentati on',(with T-I Hsu and J L Kuo), Pattern Recogn., Nov. 2000.

`Unsupervised Image Segmentation Combining Region and Boundary Estimat ion',(with A H Bhalerao), Intl. Jnl of Vision Computing, 19, 2001. (with A H Bhalerao), Intl. Jnl of Vision Computing, 19, 2001.

`Inferring Vascular Structure from 2-D and 3-D Imagery', (with A Bhalerao,E Thönnes and W S Kendall), Proc. MICCAI-01, Utrecht, 2001.

`A Class of Discrete Multiresolution Random Field and its Application to Image Segmentation', (with C-T. Li), IEEE Trans. on PAMI, 25, Jan 2003.

`Uncertainty and Inference in the Visual System', (with H Knutsson), IEEE Trans on SMC,Apr. 88.

`Is Vision a Pattern Recognition Problem ?', (invited) in `Lecture Notes in Computer Science, vol. 301, Ed. J Kittler, Springer, 1988.

`A Multiresolution Stereopsis Algorithm Based on the Gabor Representation', (with H Knutsson), Proc. IEE Conf. on IP and Applications, Warwick, 1989.

`Vertical and Horizontal Disparities from Phase' (with K Langley, T J Atherton, M H E Larcombe), Int'l Jnl Vis. Comp., 1990.

`Multiresolution Estimation of 2-d Disparity Using a Frequency Domain Approach'(with A D Calway, H Knutsson), Proc. Brit. Conf. on Machine Vision,Sept. 1992.

`Multiresolution Motion Analysis Combining Feature-based and Featureless Estimates', (with P Meulemans), Proc. IEEE ICIP-97, San Diego, 1997.

`Image Sequence Analysis Using G-blobs', (with A Calway), Proc. IEEE ICIP-98, Chicago, 1998.

`Tracking Object Pose', (with J Beacom), Proc. IEEE IMDSP Workshop, Alpbach, 1998.

`Orientation-directed Edge Detection Using a Hopfield Neural Network' (with H-C Yang), Proc. IEEE Workshop on Multidimensional SP, Cannes, 1993.

`The Recognition of Musical Structures using Neural Networks' (with T Shuttleworth), Proc. IJCAI-95, Montreal, 1995.

`Self-Similar Neural Networks Based on a Kohonen Learning Rule', (with S C Clippingdale), Neural Networks, July 1996 .

`Integer-weight approximation of continuous-weight multilayer feedforward nets', (with A H Khan), Proc. IEEE ICNN-96, Washington D.C., 1996.

`Classification of Textures Using Wavelet Packets and a Multilayer Perceptron', (with T Chong), Proc. IEEE IMDSP Workshop, Alpbach, 1998.