Catalano.Imaging.Tools

Class HistogramOfOrientedGradients

java.lang.Object

Catalano.Imaging.Tools.HistogramOfOrientedGradients

public class HistogramOfOrientedGradients
extends java.lang.Object

Histograms of Oriented Gradients. References: Navneet Dalal and Bill Triggs, "Histograms of Oriented Gradients for Human Detection", CVPR 2005. Available at: http://lear.inrialpes.fr/people/triggs/pubs/Dalal-cvpr05.pdf

Constructor Summary

Constructors

Constructor and Description
HistogramOfOrientedGradients() Initializes a new instance of the HistogramOfOrientedGradients class.
HistogramOfOrientedGradients(int numberOfBins, int blockSize, int cellSize) Initializes a new instance of the HistogramOfOrientedGradients class.

Method Summary

Modifier and Type	Method and Description
int	getBlockSize() Gets the size of a block, in pixels.
int	getCellSize() Gets the size of a cell, in pixels.
int	getNumberOfBins() Gets the number of histogram bins.
java.util.ArrayList<double[]>	ProcessImage(FastBitmap fastBitmap) Process image looking for corners.

Methods inherited from class java.lang.Object

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

Constructor Detail

HistogramOfOrientedGradients

public HistogramOfOrientedGradients()

Initializes a new instance of the HistogramOfOrientedGradients class.

HistogramOfOrientedGradients

public HistogramOfOrientedGradients(int numberOfBins,
                                    int blockSize,
                                    int cellSize)

Initializes a new instance of the HistogramOfOrientedGradients class.

Parameters:

numberOfBins - The number of histogram bins.

blockSize - The size of a block, measured in cells.

cellSize - The size of a cell, measured in pixels.

Method Detail

getNumberOfBins

public int getNumberOfBins()

Gets the number of histogram bins.

Returns:

Number of histogram bins.

getCellSize

public int getCellSize()

Gets the size of a cell, in pixels.

Returns:

Size of a cell.

getBlockSize

public int getBlockSize()

Gets the size of a block, in pixels.

Returns:

Size of a block.

ProcessImage

public java.util.ArrayList<double[]> ProcessImage(FastBitmap fastBitmap)

Process image looking for corners.

Parameters:

fastBitmap - Image to be processed.

Returns:

Returns list of found corners (X-Y coordinates).