CS 285: SOLID MODELING
Lecture #22 -- We Apr. 12, 2000.
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Preparation
Prepare your visuals and rehearse your talk.
Project Proposal Presentations
Single person presentations: 4 minutes, + 2 min. for Q&A
Two person presentations: 6 minutes, + 3 min. for Q&A
- Jane Yen : Escher Ball Tiling Editor
- Jianlin Wang : Snap-together Escher Tiles
- Connie Tung : Fabrication of an Algebraic Surface
- Chris Tchou : Spherical Tile Editor
- Ben Schleimer : Extruded Beam Constructor
- Arvind Rangarajan : Developable Surface Strips
- Balaji Kannan : From Surfaces to Manufacturable Grids
- Harlan Hile : Snap-together Surface Connectors
- Chris Spitzer + Perry Tsao : Matlab Shape Generator for SLIDE
- Ashish Mohole + Satish Kumar : Freeform Patches in WebCAD
Discussion of Presentations
What is different from the last series of presentations ?
Why is this one more difficult ?
Current Homework Assignment:
READ:
"Marching Cubes: A High Resolution 3D Surface Construction Algorithm" by W. Lorensen and H. Cline.
and
"Voxel Based Object Simplification" by T. He at al.
Due Monday, April 17.
Here are the questions about these papers.
Please answer each in a few sentences
and submit your write-up
either electronically before 9am, Mon. 4/17/00,
or in hard copy in class at 10:40am, Mon. 4/17/00:
Questions on paper by Lorensen ... on "Marching Cubes..."
- How does the algorithm explore coherence of the original data set ?
- Can the algorithm guarantee water-tightness of the constructed surfaces ? How ?
Questions on paper by He ... on "... Simplification"
- Is genus simplification a "good thing" ?
- What is the main "control knob" for adjusting LOD ?
- What is the new rendering trick introduced in this paper ?
- What is the special problem encountered with data from a CT-scan ?
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