mitchell Element Reference

2D symmetric Mitchell filter which is parameterized to tradeoff between 'ringing' and 'blurring' that other filters tend towards in difficult reconstruction cases More...

Inheritance diagram for mitchell:

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 Mitchell filter which is parameterized to tradeoff between 'ringing' and 'blurring' that other filters tend towards in difficult reconstruction cases

Note:

Mitchell Filter taken from PBRT (Pharr, Humphreys)

mitchell corresponds to the underlying Milton class 'MitchellFilter.'

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Attribute Documentation

ureal_t mitchell::support

Size of symmetric filter in pixels.

type	positive real scalar
optional	true
default	2
units	pixels

real_t mitchell::B

B parameter.

type	real scalar
optional	true
default	1/3

real_t mitchell::C

C parameter.

type	real scalar
optional	true
default	1/3