Conference Papers

Interactive Visualization and Exploration of Patient Progression in a Hospital Setting [ pdf, ppt, bibtex]

Wathsala Widanagamaachchi, Yarden Livnat, Peer-Timo Bremer, Scott Duvall and Valerio Pascucci.

In Proceedings of the AMIA 2017 Annual Symposium, Washington, D.C., USA, 2017. 

 

Exploring the Evolution of Pressure-Perturbations to Understand Atmospheric Phenomena [ pdf, bibtex]

Wathsala Widanagamaachchi, Alex Jacques, Bei Wang, Erik Crosman, Peer-Timo Bremer and Valerio Pascucci.

In Proceedings of the 2017 IEEE Pacific Visualization Symposium (PacificVis), Seoul, Korea, 2017. 

 

Tracking Features in Embedded Surfaces: Understanding Extinction in Turbulent Combustion [ pdf, ppt, video, supMat, bibtex]

Wathsala Widanagamaachchi, Pavol Klacansky, Hemanth Kolla, Ankit Bhagatwala, Jackie Chen, Valerio Pascucci and Peer-Timo Bremer

In Proceedings of the IEEE symposium on Large-Scale Data Analysis and Visualization (LDAV), Chicago, USA, 2015.

Visualization and Analysis of Large-Scale Atomistic Simulations of Plasma–Surface Interactions [ pdf, video, bibtex ]

Wathsala Widanagamaachchi, Karl Hammond, Li-Ta Lo, Brian Wirth, Francesca Samsel, Christopher Sewell, James Ahrens and Valerio Pascucci

In Proceedings of the EuroVis - Short Papers, Cagliari, Italy, 2015.

Data-Parallel Halo Finding with Variable Linking Lengths [ pdf, video, bibtex ]

Wathsala Widanagamaachchi, Peer-Timo Bremer, Christopher Sewell, Li-Ta Lo, James Ahrens and Valerio Pascucci

In Proceedings of the IEEE symposium on Large-Scale Data Analysis and Visualization (LDAV), Paris, France, 2014.

A Flexible Framework for Fusing Image Collections into Panoramas [ Awarded Best Paper, certificate, pdf, ppt, supMat, bibtex ]

Wathsala Widanagamaachchi, Paul Rosen and Valerio Pascucci

In Proceedings of the 26th Sibgrapi Conference on Graphics, Patterns and Images, Arequipa, Peru, 2013.

Interactive Exploration of Large-Scale Time-Varying Data using Dynamic Tracking Graphs [ Nominated for Best Paper, pdf, ppt, video, bibtex ]

Wathsala Widanagamaachchi, Cameron Christensen, Peer-Timo Bremer and Valerio Pascucci

In Proceedings of the IEEE symposium on Large-Scale Data Analysis and Visualization (LDAV), Seattle, USA, 2012.

Emotion Recognition with Image Processing and Neural Networks [ pdf ]

Wathsala Widanagamaachchi and Anuja Dharmaratne

In Proceedings of the 27th National Information Technology Conference (NITC), Colombo, Sri Lanka, 2009.

Posters

3D Face Reconstruction from 2D Images - A Survey [ pdf, bibtex ]

Wathsala Widanagamaachchi and Anuja Dharmaratne

In Proceedings of the IEEE Digital Image Computing: Techniques and Applications Conference (DICTA), Canberra, Australia, 2008.

Presentations

Understanding Feature Evolution Over Time For Large-scale Time-varying Datasets

Wathsala Widanagamaachchi and Valerio Pascucci

Doctoral Colloquium, VisWeek, Chicago, USA, 2015.

Interactive Visualization and Exploration of Patient Progression in a Hospital Setting [ pdf, ppt]

Wathsala Widanagamaachchi, Yarden Livnat, Peer-Timo Bremer, Scott Duvall and Valerio Pascucci.

2016 Workshop on Visual Analytics in Healthcare, Chicago, USA, 2016. 

Graduate Thesis

Interactive Visualization & Exploration of Feature Evolution in Dynamic Data [ pdf, ppt ]

Wathsala Widanagamaachchi and Valerio Pascucci

 

Undergraduate Thesis

Facial Emotion Recognition with a Neural Network Approach [ pdf ]

Wathsala Widanagamaachchi and Anuja Dharmaratne