2019

• The "Waterloo Fractal Analysis and Coding Project:" Generalized fractal transforms, contractive mappings and associated inverse problems, Semiplenary talk to Special Session in Applied Analysis and Inverse Problems, AMMCS 2019, Wilfred Laurier University, Waterloo, Ontario, Ontario, August 20, 2019.
• "Range-based" function approximation using moments in range space and generalized Weber's model of perception, AMMCS 2019, Wilfred Laurier University, Waterloo, Ontario, Ontario, August 20, 2019.

2018

• A diffusion-based two-dimensional Empirical Mode Decomposition (EMD) algorithm for image analysis, ICIAR 2018, Povoa de Varzim, Portugal, June 27-29, 2018.
• The use of intensity-based measures to produce image function metrics (which accommodate Weber's models of perception), ICIAR 2018, Povoa de Varzim, Portugal, June 27-29, 2018.

2017

• Iterated function systems with place-dependent probabilities and the inverse problem of measure approximation using moments, AMMCS 2017, Wilfrid Laurier University, Waterloo, Ontario, Wednesday, August 23, 2017.

2016

• Generalized fractal transforms, contractive mappings and associated inverse problems, Fractal Geometry Seminar, Wednesday, January 27, 2016, Faculty of Mathematics, University of Waterloo.
• Objective image quality measures of degradation in compressed natural images and their comparison with subjective assessments ICIAR 2018, Povoa de Varzim, Portugal, July, 2016.

2014

• Some "Weberized" $L2$-based methods of signal/image approximation, ICIAR 2014, Villamoura, Portugal, October 22-24, 2014.

2013

• Hyperspectral images as function-valued mappings, their self-similarity and a class of fractal transforms ICIAR 2013, Povoa de Varzim, Portugal, June 26-28, 2013.
• Reconstruction of HARDI Data Using a Split Bregman Optimization Approach, ICIAR 2013, Povoa de Varzim, Portugal, June 26-28, 2013.
• Fourier transforms of measure-valued images, self-similarity and the inverse problem, AMMCS 2013, Wilfrid Laurier University, Waterloo, Ontario, August 26, 2013.

2012

• Function-valued mappings, total variation and compressed sensing for diffusion MRI ICIAR 2012, Aviero, Portugal, June 22-25, 2012.
• Max and min values of the structural similarity (SSIM) function S(x,a) on the $L2$ sphere $S$_R(a) in $RN$, ICIAR 2012, Aviero, Portugal, June 22-25, 2012.
• Self-similarity of images in the wavelet domain in terms of $l2$ and Structural Similarity (SSIM), ICIAR 2012, Aviero, Portugal, June 22-25, 2012.

2011

• Fractal-based measure approximation with entropy maximization and sparsity constraints, MaxEnt 2011, University of Waterloo, July 10-15, 2011.

2010

• Elastography of Biological Tissue, Direct Inversion Methods that Allow for Local Shear Modulus Variations ICIAR 2010, Povoa de Varzim, Portugal, June 20-22, 2010.
• Structural similarity-based approximation of signals and images using orthogonal bases, ICIAR 2010, Povoa de Varzim, Portugal, June 20-22, 2010.

2008

• A Simple, General Model for the Affine Self-Similarity of Images, ICIAR 2008, Povoa de Varzim, Portugal, June 25-57, 2008.
• Self-similarity of images in the Fourier domain with applications to MRI, ICIAR 2008, Povoa de Varzim, Portugal, June 25-27, 2008.
• Examining the role of scale in the context of the nonlocal means filter, ICIAR 2008, Povoa de Varzim, Portugal, June 25-27, 2008.

2006

• Continuous evolution of fractal transforms and nonlocal PDE imaging, ICIAR 2006, Povoa de Varzim, Portugal, September 18-20, 2006.
• Generalized fractal image coding using projections onto convex sets, ICIAR 2006, Povoa de Varzim, Portugal, September 18-20, 2006.
• Mathematical analysis of "phase ramping" for super-resolution MRI, ICIAR 2006, Povoa de Varzim, Portugal, September 18-20, 2006.