Purpose

The module RampBias applies a multiplicative linear bias field to an image.

Usage

The module is used either to simulate or to correct lines bias fields.

Details

RampBias(Img): Img -> Img * (1 + a * (x / sizex))

Windows

Default Panel

../../../Modules/Macros/Filters/mhelp/Images/Screenshots/RampBias._default.png

Input Fields

inImage

name: inImage, type: Image, deprecated name: input,input,input

Output Fields

outImage

name: outImage, type: Image, deprecated name: output

Parameter Fields

Visible Fields

Slope (a)

name: slope, type: Float, default: -1

Sets the factor a for the bias field.

Direction

name: direction, type: Enum, default: PositiveX

Defines the direction or the orthogonal of x.

Values:

Title Name
Positive X PositiveX
Negative X NegativeX
Positive Y PositiveY
Negative Y NegativeY
Positive Z PositiveZ
Negative Z NegativeZ