Visible Woman Viewer( Post Demo Details )

John T. Bell

CS 526

Spring 2004

Accomplishments

• Isosurface and Ray Tracing Visualizations

• Head / Feet Data Set Selections

• Variable Skin Transparency & Resolution

• Adjustable settings for “skin” & “bone”

• Choice of ray tracing method & sample distance

• UI implemented in TCL / Tk

• Interactive data selector using BoxWidget( almost )

Future Work

• The “optimal” adjustment parameters have not been determined.

• Smoothing of isosurfaces

• Implementing information from BoxWidget to adjust data selection.

• Solving the mysteries . . .

Mystery I - Where are the Feet ?

Mystery II -Who Clipped the Data?

Mystery II -Where are the Widgets ?

labelframe scalar value box

Opacity & Color Transfer Functions

IsoSurface Pipeline• ImageReader• ExtractVOI• ContourFilter (2)• PolyDataNormal (2)• PolyDataMapper (2)• LODActor (2)• Renderer• RenderWindow• RenderWindowInteractor

Data Set Selector Pipeline• ImageReader

• ImageShrink3D

• ContourFilter

• Decimator

• GeometryFilter

• PolyDataMapper

• LODActor

• Renderer

• RenderWindow

• RenderWindowInteractor

• BoxWidget

Ray Casting Pipeline

ImageReader

ExtractVOI

PieceWiseFunction ( Opacity )

ColorTransferFunction

Volume

Renderer

RenderWindow

RenderWindowInteractor

VolumeRayCastMapper

VolumeRayCastCompositeFunctionor

VolumeRayCastMIPFunction

GradientEstimator

VolumeProperty

Visible Woman Viewer( Post Demo Details )

John T. Bell

CS 526

Spring 2004