lanzcosSinc Element Reference

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

Inheritance diagram for lanzcosSinc:

List of all members.

Attributes
ureal_t	support
	Size of symmetric filter in pixels.
real_t	B
	B parameter.
real_t	C
	C parameter.

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Detailed Description

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

Note:

LanczosSinc Filter taken from PBRT (Pharr, Humphreys)

lanzcosSinc corresponds to the underlying Milton class 'LanczosSincFilter.'

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Attribute Documentation

ureal_t lanzcosSinc::support

Size of symmetric filter in pixels.

type	positive real scalar
optional	true
default	2
units	pixels

real_t lanzcosSinc::B

B parameter.

type	real scalar
optional	true
default	1/3

real_t lanzcosSinc::C

C parameter.

type	real scalar
optional	true
default	1/3