| 2014 |
Winning
Ways for Your Visualization Plays
Talk at PyData Conference, London, UK.
- Discussed practical techniques for information visualization
design to take better account of certain fundamental limitations
of visual perception.
View presentation.
|
2007
&
2006 |
Improving Image Quality in Image Compositing
Invited Lecture at the Department of Electronics, Computer Engineering
and Automatics, University of Girona.
Algorithms Seminar at the School of Computer Science, McGill
University.
Graphics Talk at the Rainbow Group of the Computer Laboratory,
University of Cambridge.
- Described four novel image compositing techniques designed
to blend images together while preserving the key aspects of
their visual appearance, such as contrast, color, detail, and
salience.
View presentation.
|
| 2005 |
Find and Replace Color Gradients
Graphics Talk at the Rainbow Group of the Computer Laboratory,
University of Cambridge.
- Presented a novel interactive color correction technique
for adjusting the global color balance of an image by finding
and replacing color gradients.
View presentation.
|
| 2004 |
Histogram Warping and Its Applications
Graphics Talk at the Rainbow Group of the Computer Laboratory,
University of Cambridge.
- Presented a novel histogram specification technique, based
on monotonic splines, and demonstrated its usefulness for interactive
and automated contrast adjustment in image enhancement.
View presentation.
|
| 2004 |
Stylized
Rendering for Multiresolution Image Representation
Graphics Talk at the Rainbow Group of the Computer Laboratory,
University of Cambridge.
- Presented a novel image sampling and rendering technique,
based on the Voronoi diagram, and described its application to
progressive image compression, where it enables a multiresolution
image representation to support both compact image encoding and
stylized image rendering.
View presentation.
|
| 2001 |
Automated Artistic Image Rendering
Algorithms Seminar at the School of Computer Science, McGill
University.
Graphics Talk at the Rainbow Group of the Computer Laboratory,
University of Cambridge.
- Proposed a research methodology along with an algorithmic
framework for the design of automated non-photorealistic image
rendering techniques.
|
| 2001 |
Generating Aperiodic Tilings Using Quasicrystals:
Applications
Invited Lecture at Laboratoire de Physique Théorique de
la Matière Condensée, Université Paris 7
Denis-Diderot.
Graphics Talk at the Rainbow Group of the Computer Laboratory,
University of Cambridge.
- Demonstrated various computer graphics applications of an
aperiodic point sampling scheme based on quasicrystals.
View results.
|
| 1999 |
Generating
Aperiodic Tilings Using Quasicrystals: Theory
Algorithms Seminar at the School of Computer Science, McGill
University.
- Presented the algebraic theory behind the cut-and-project
quasicrystal algorithms.
|
| 1998 |
A Review of Polygon Morphing Techniques
Algorithms Seminar at the School of Computer Science, McGill
University.
- Surveyed shape matching, aligning, and warping techniques
for smoothly and continuously transforming one polygon into another.
View bibliography.
|
