LanczosSincFilter.cpp File Reference

2D symmetric Lanczos filter whose aim is to approximate a truncated sinc (the ideal reconstruction filter) while minimizing the amount of visible ringing resulting from the truncation More...

#include "LanczosSincFilter.h"

Go to the source code of this file.

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Detailed Description

2D symmetric Lanczos filter whose aim is to approximate a truncated sinc (the ideal reconstruction filter) while minimizing the amount of visible ringing resulting from the truncation

Author:

Travis Fischer (fisch0920@gmail.com)

Matthew Jacobs (jacobs.mh@gmail.com)

Date:

Fall 2008

Note:

LanczosSinc Filter taken from PBRT (Pharr, Humphreys) http://www.pbrt.org

Definition in file LanczosSincFilter.cpp.