Assignment 2 Lazy KD-Tree
Ranjitha Kumar
Date submitted: ?? Apr 2006
Code emailed: ?? Apr 2006
Description of implementation approach and comments
Final Images Rendered with my implementation of heightfield.cpp
killeroos-view1.pbrt (Killeroos visible)
Upload new attachment "killeroos1.exr" 
|
KD Tree |
Lazy KD Tree |
Ratio |
build time (secs) |
17.3 |
|
% |
total time (secs) |
30.0 |
|
% |
Num of nodes made |
2.75M |
|
% |
Triangle ray intersections |
673.2K |
|
% |
"killeroos-view2.pbrt (Killeroos invisible)"
|
KD Tree |
Lazy KD Tree |
Ratio |
build time (secs) |
15.9 |
|
% |
total time (secs) |
26.2 |
|
% |
Num of nodes made |
2.75M |
|
% |
Triangle ray intersections |
758.4K |
|
% |
"killeroos-view3.pbrt (close-up)"
|
KD Tree |
Lazy KD Tree |
Ratio |
build time (secs) |
15.9 |
|
% |
total time (secs) |
30.3 |
|
% |
Num of nodes made |
2.75M |
|
% |
Triangle ray intersections |
644.1K |
|
% |
"plants-view1.pbrt"
|
KD Tree |
Lazy KD Tree |
Ratio |
build time (secs) |
37.0 |
|
% |
total time (secs) |
570.1 |
|
% |
Num of nodes made |
14.86M |
|
% |
Triangle ray intersections |
20.29M |
|
% |
"plants-view2.pbrt"
|
KD Tree |
Lazy KD Tree |
Ratio |
build time (secs) |
37.0 |
|
% |
total time (secs) |
931.4 |
|
% |
Num of nodes made |
14.86 |
|
% |
Triangle ray intersections |
25.83M |
|
% |