Questions tagged [filtering]
The filtering tag has no usage guidance.
3
questions
25
votes
1
answer
4k
views
Anti-aliasing / Filtering in Ray Tracing
In ray tracing / path tracing, one of the simplest way to anti-alias the image is to supersample the pixel values and average the results. IE. instead of shooting every sample through the center of ...
11
votes
1
answer
1k
views
Path tracer - multi layered materials and importance sampling
I'm currently trying to implement a Monte Carlo path tracer. I've done some research and it seems that a common approach to materials is to use a layered model. Something like this:
When light hits ...
1
vote
1
answer
73
views
What does filter mean in glint rendering and texture mapping?
I bumped into the flowing when reading paper. Can anyone help to explain what does filter means in glint rendering and texture mapping? Thanks a lot!