SciVisFall2007/Schedule

8/21: Introduction to visualization

Lecturer: Claudio

Topics: Scientific Visualization

Notes: TBA

Slides: lec01.pdf

Animations: explosion_640x480-5.mov, fig7.mov, fig8.mov, fig9.mov, SevereTstorm.mov

Further reading:

Visualizing Spatial and Temporal Variability in Coastal Observatories, W. Herrera-Jimenez, W. Correa, C. Silva, and A. Baptista, IEEE Visualization 2003.

8/23: The visualization pipeline

Lecturer: Claudio

Topics: Procedural vs. Dataflow programming; Using Dataflow for the Vis Pipeline; Dataflow programming with VTK; Dataflow programming with VisTrails; python.

Notes: TBA

Slides: TBA

Animations: TBA

Further reading: TBA

8/28: Modeling Data for Visualization

Lecturer: Carlos

Topics: Discrete vs continous data; Sampling and interpolation; Point vs triangulated data; Meshing data types; Regular vs irregular data; Tabular data; Vector and tensor fields

Notes: TBA

Slides: TBA

Animations: TBA

Further reading: TBA

8/30: Modeling Data for Visualization

Lecturer: Carlos

Topics: Geometry Processing: Reconstruction and meshing; Simplification; Smoothing; Other Filtering algorithms

Notes: TBA

Slides: TBA

Animations: TBA

Further reading: TBA

9/4: Elementary Plotting Techniques

Lecturer: Steve

Topics: Principles of Graph Construction (Cleveland); Single Variable: Linear regression (least-squares); Linear, Log-plots, Log-Log plots; Bar charts; Pie charts; Polar plots

9/6: Elementary Plotting Techniques

Lecturer: Steve

Topics: Multivariable and multimodal; Histograms; Autocorrelation plots; Scatter plots; Tukey-bars (uncertainty)

9/11: Color and Human Perception

Lecturer: Claudio

Topics: Human vision system; Optical illusions

9/13: Color and Human Perception

Lecturer: Claudio

Topics: Color Science; Color spaces; Color Blindness; Color maps; Tone mapping

Further reading:

How Not to Lie with Visualization. B. Rogowitz and L. Treinish. Computers in Physics, 10, n.3, pp. 268-274, May/June 1996.

A Rule-based Tool for Assisting Colormap Selection. L. Bergman, B. Rogowitz and L. Treinish. IEEE Visualization '95, pp. 118-125, October 1995.

9/18: 2D Visualization Techniques

Lecturer: Carlos

Topics: 2-D contours, marching quads, marching tris; Color mapping; height fields; NPR

9/20: 2D Visualization Techniques

Lecturer: Carlos

Topics: 2-D vector fields, div, grad, curl in 2D; Steady vs Unsteady flows; Glyphs; 2-D streamlines; 2-D streaklines

9/25: Volume Vis

Lecturer: Claudio

Topics: Slicing; Contours; Marching algorithms

9/27: Volume Vis

Lecturer: Claudio

Topics: Accelerating structures; High-quality contours

10/2: Volume Vis

Lecturer: Steve

Topics: Direct volume rendering; optical models; Ray casting; Texture-based; Acceleration structures

10/4: Volume Vis

Lecturer: Steve

Topics: Unstructured techniques; ray casting; pt; zsweep; havs

10/18: Volume Vis

Lecturer: Steve

Topics: Transfer functions; function statistics (histograms); multi-dimensional; contour spectrum

10/16: Midterm 1

10/23: Vector and Tensor Visualization (Carlos) Differential Geometry in 3D: Div, Grad, Curl Revisit Unsteady vs. Steady flows Streamribbons, surfaces, tubes, streamlines and streaklines

10/25: Vector and Tensor Visualization (Claudio) LIC hyper LIC Topology-based techniques

10/30: ieee visualization 2007

Guest lecture: Yuan Zhou on simplification techniques

11/1: ieee visualization 2007

Guest lecture: Erik Anderson on Cosmology and EEG analysis

11/6: Vector and Tensor Vis (Carlos) Glyphs DTI techniques

11/8: Aesthetic Issues in Vis (Claudio) Volume Illustration and NPR

11/13: Aesthetic Issues in Vis (Steve) Tufte 1

11/15: Aesthetic Issues in Vis (Steve) Tufte 2

11/20: Information Visualization (Carlos) parallel coordinates graph visualization

11/22: thanksgiving

11/27: Information Visualization (Claudio) hierarchical data vis brushing/ sizing text

11/29: Data Management for Vis 12/4: Vis for presentation or vis for discovery? 12/6: Open research questions