Publications

Journal Articles

• Multiscale Directional Cosine Bases for Image Representation, with Nasir Rajpoot, in preparation.

• Ridgelet Signature for Image Authentication, with Nasir Rajpoot, to appear in IEEE Transactions on Signal Processing.

  [ PDF ]

• Hybrid Fractal 3D Coding with Neighbourhood Vector Quantisation, with Roland Wilson, to appear in EURASIP Journal of Applied Signal Processing, especial issue on nonlinear signal processing, 2004.

Refereed Conference Publications

• Directional Wavelet Analysis with Fourier-type bases for Image Processing, with Nasir Rajpoot, Roland Wilson, submitted Wavelet Analysis and Applications 2005
  

• Image Denoising using Multiscale Directional Cosine Bases, with Nasir Rajpoot, submitted to IEEE ICIP 2005

• A Palette-based Image Steganographic Method Using Colour Quantisation, with Xuefeng Wang and Chang-Tsun Li, submitted IEEE ICIP 2005
  
• Directional Trigonometric Bases for Image Representation, with Nasir Rajpoot, abstract accepted. Second International Conference on Computational Harmonic Analysis.
  
• Radon/Ridgelet Signature for Image Authentication, with Nasir Rajpoot, IEEE ICIP 2004
  [PDF]
  
• Adaptive Wavelet Restoration of Noisy Video Sequences, with Nasir Rajpoot, Roland Wilson, IEEE ICIP 2004.
  [PDF]
  
• Planelets: A New Analytical Tool For Planar Feature Extraction, with Nasir Rajpoot, Roland Wilson, WIAMIS 2004.
  [PDF]
  
• Hybrid Fractal Video Coding with Neighbourhood Vector Quantisation, with Roland Wilson, accepted IEEE DCC 2004.

• Thumbnail Generation for Fractal Compressed Images, with Roland Wilson, submitted.

• Fixed Point in Fractal Image Compression as Watermarking, IEEE International Conference on Image Processing 2003. pp 475-478.
  (Full Paper [PDF])

• Phrase Elimination in Greedy Parsing Dictionary Coders with Deferred Innovation, in Proceedings IEEE Data Compression Conference 2003. pp. 456
  (Full Paper [PDF], Summary [PDF])

• Less Redundant Codes for Variable Size Dictionaries, with N. Rajpoot, in Proceedings IEEE Data Compression Conference 2002. pp. 481
  (Full Paper [PDF], Summary [PDF])

Others

• Fractal Coding and Its Applications, Undergraduate Final Year Project Report. University of Warwick. [PDF]