Module imagingbook.common

Package imagingbook.common.edges

Class MultiGradientEdgeDetector

java.lang.Object

imagingbook.common.edges.MultiGradientEdgeDetector

All Implemented Interfaces:

EdgeDetector

public class MultiGradientEdgeDetector
extends Object
implements EdgeDetector

Multi-Gradient ("DiZenzo/Cumani-style") color edge detector. Applicable to color images (ColorProcessor) only. See Sec. 16.2 (Alg. 16.2) of [1] for additional details.

[1] W. Burger, M.J. Burge, Digital Image Processing – An Algorithmic Introduction, 3rd ed, Springer (2022).

Version:

2022/09/11

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	MultiGradientEdgeDetector.Parameters	Parameters for MultiGradientEdgeDetector (currently unused, no parameters to set).

Constructor Summary

Constructors

Constructor	Description
MultiGradientEdgeDetector(ColorProcessor cp)
MultiGradientEdgeDetector(ColorProcessor cp, MultiGradientEdgeDetector.Parameters params)

Method Summary

Modifier and Type	Method	Description
FloatProcessor	getEdgeMagnitude()	Returns the calculated edge magnitude for each pixel as a FloatProcessor.
FloatProcessor	getEdgeOrientation()	Returns the calculated edge orientation for each pixel as a FloatProcessor.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

MultiGradientEdgeDetector

public MultiGradientEdgeDetector(ColorProcessor cp)

MultiGradientEdgeDetector

public MultiGradientEdgeDetector(ColorProcessor cp,
 MultiGradientEdgeDetector.Parameters params)

Method Details

getEdgeMagnitude

public FloatProcessor getEdgeMagnitude()

Description copied from interface: EdgeDetector

Returns the calculated edge magnitude for each pixel as a FloatProcessor.

Specified by:

getEdgeMagnitude in interface EdgeDetector

Returns:

the edge magnitude map

getEdgeOrientation

public FloatProcessor getEdgeOrientation()

Description copied from interface: EdgeDetector

Returns the calculated edge orientation for each pixel as a FloatProcessor.

Specified by:

getEdgeOrientation in interface EdgeDetector

Returns:

the edge orientation map