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Some Invited Talks
“Least squares regularized
or constrained by L0: relationship between their global minimizers” – invited speaker – SIAM Minisymposium
on Trends in the
Mathematics of Signal Processing and Imaging – Joint Mathematics Meetings 2016,
Seattle (abstract)
(slides)
“Image reconstruction
from linear attenuating operators” – invited talk – Image restoration: new algorithms and new applications -
Part II of III, The 8th International Congress on Industrial and Applied
Mathematics (ICIAM 15) (slides)
"Non
Convex Minimization using Convex Relaxation. Some Hints to Formulate
Equivalent Convex Energies", (mini-tutorial) in
"Graph
Cut, Convex Relaxation and Continuous Max-flow Problems" with E. Bae and
X.C. Tai, SIAM Conf. on
Imaging Science, Hong Kong 2014
“Fast Hue and Range Preserving Histogram Specification:
Theory and New Algorithms for Color Image Enhancement” – Invited Speaker – Optimization in Image Processing, University of Macau 2014 (slides)
“Inverse Modelling
using Optimization”
– 3 Tutorials, IPAM Graduate Summer School: Computer Vision, UCLA, Los Angeles, July 2013: abstract, Part I Part II
Part
III
“ℓ1
- Concave versus ℓ1 – TV energies: Questions and challenges”, Invited Speaker, “Convex
Relaxation Methods for Geometric Problems in Scientific Computing",
Institute for Pure and Applied Mathematics (IPAM), UCLA, Los Angeles, February
2013 (slides)
“ℓ1
Data Fidelity with Concave Regularization: Challenges”, Invited Speaker, International Conference on Imaging
Science 2012 (in honor of Professor Stanley Osher at
his 70th birthday), December 2012, Hong Kong (slides)
“MATHEMAICS IN IMAGING
(Inverse modelling to solve imaging tasks using optimization)”, Plenary Talk, Annual Meeting of
the German Mathematical Society (DMV) 2012 (abstract) (slides)
“Fast dejittering for
digital video images using local non-smooth and non-convex functionals”, Imaging with Modulated/Incomplete Data (SFB Workshop), July 2010,
Graz Austria (slides)
“Qualitative features of
the minimizers of energies and implications on modelling”, Invited Plenary Speaker, SIAM Conference on
Imaging Science 2008 (abstract) (slides)
“Average performance of
the sparsest approximation in terms of an orthogonal basis”, Invited Speaker,
Rencontre: Approximation, modélisation géométrique et applications, Lumini 2008 (slides)
“Average performance of the sparsest approximation using a general
dictionary”, Mathematical and Algorithmical
Challenges for Modeling and Analyzing
Modern Data Sets, 21-25 April 2008 HKBU - Hong Kong (slides)
"What Energy to
Minimize?" – tutorial
– EUSIPCO 2007
(slides)
"Counter-examples for
Bayesian MAP restoration", Variational and PDE
Level Set Methods,
"Recovery of edges in signals and
images by minimizing nonconvex regularized least-squares"- Mathematical
Image Analysis and Processing, Banff
Research Station, Octobre 2004 (slides)
... among others...