Norm Class Reference

Functions for calculating different norms over the gray values of an image. More...

Static Public Member Functions
static double	L1 (ImagePlane plane, ValueNormalization normalize)
	Calculate and return the L1 norm (sum of absolute values) over all the pixels inside the plane . More...
static double	L1 (ImagePlane plane, ValueNormalization normalize, Rect aoi)
	Calculate and return the L1 norm (sum of absolute values) over all the pixels inside the plane . More...
static double	L2 (ImagePlane plane, ValueNormalization normalize)
	Calculate and return the L2 norm (euclidean norm) over the pixels inside the plane . More...
static double	L2 (ImagePlane plane, ValueNormalization normalize, Rect aoi)
	Calculate and return the L2 norm (euclidean norm) over the pixels inside the plane . More...
static double	LInf (ImagePlane plane, ValueNormalization normalize)
	Calculate and return the L infinity norm (maximum norm) over the pixels inside the plane . More...
static double	LInf (ImagePlane plane, ValueNormalization normalize, Rect aoi)
	Calculate and return the L infinity norm (maximum norm) over the pixels inside the plane . More...

Detailed Description

Functions for calculating different norms over the gray values of an image.

Member Function Documentation

L1() [1/2]

static double L1 ( ImagePlane  plane, ValueNormalization  normalize  )

static

Calculate and return the L1 norm (sum of absolute values) over all the pixels inside the plane .

Parameters

plane	Plane to calculate the norm on.
normalize	Normalize results to [0...1] or not.

Returns

The calculated norm.

Exceptions

ObjectDisposedException

If plane has been disposed.

L1() [2/2]

static double L1 ( ImagePlane  plane, ValueNormalization  normalize, Rect  aoi  )

static

Calculate and return the L1 norm (sum of absolute values) over all the pixels inside the plane .

Parameters

plane	Plane to calculate the norm on.
normalize	Normalize results to [0...1] or not.
aoi	Area to calculate the norm in.

Returns

The calculated norm.

Exceptions

ObjectDisposedException

If plane has been disposed.

L2() [1/2]

static double L2 ( ImagePlane  plane, ValueNormalization  normalize  )

static

Calculate and return the L2 norm (euclidean norm) over the pixels inside the plane .

Parameters

plane	Plane to calculate the norm on.
normalize	Normalize results to [0...1] or not.

Returns

The calculated norm.

Exceptions

ObjectDisposedException

If plane has been disposed.

L2() [2/2]

static double L2 ( ImagePlane  plane, ValueNormalization  normalize, Rect  aoi  )

static

Calculate and return the L2 norm (euclidean norm) over the pixels inside the plane .

Parameters

plane	Plane to calculate the norm on.
aoi	Area to calculate the norm in.
normalize	Normalize results to [0...1] or not.

Returns

The calculated norm.

Exceptions

ObjectDisposedException

If plane has been disposed.

LInf() [1/2]

static double LInf ( ImagePlane  plane, ValueNormalization  normalize  )

static

Calculate and return the L infinity norm (maximum norm) over the pixels inside the plane .

Parameters

plane	Plane to calculate the norm on.
normalize	Normalize results to [0...1] or not.

Returns

The calculated norm.

Exceptions

ObjectDisposedException

If plane has been disposed.

LInf() [2/2]

static double LInf ( ImagePlane  plane, ValueNormalization  normalize, Rect  aoi  )

static

Calculate and return the L infinity norm (maximum norm) over the pixels inside the plane .

Parameters

plane	Plane to calculate the norm on.
normalize	Normalize results to [0...1] or not.
aoi	Area to calculate the norm in.

Returns

The calculated norm.

Exceptions

ObjectDisposedException

If plane has been disposed.