Package boofcv.abst.feature.describe

Class ConfigSiftDescribe

java.lang.Object

boofcv.abst.feature.describe.ConfigSiftDescribe

All Implemented Interfaces:

Configuration, Serializable

public class ConfigSiftDescribe
extends Object
implements Configuration

Configuration for DescribePointSift

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
double	maxDescriptorElementValue	Maximum fraction a single element can have in descriptor.
int	numHistogramBins	Number of histogram bins.
double	sigmaToPixels	Conversion of sigma to pixels.
double	weightingSigmaFraction	Sigma for Gaussian weighting function is set to this value * region width.
int	widthGrid	Width of grid in subregions.
int	widthSubregion	Width of sub-region in samples.

Constructor Summary

Constructors

Constructor	Description
ConfigSiftDescribe()

Method Summary

Modifier and Type	Method	Description
void	checkValidity()	Checks to see if the configuration is valid.
ConfigSiftDescribe	setTo(ConfigSiftDescribe src)

Methods inherited from class java.lang.Object

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

Methods inherited from interface boofcv.struct.Configuration

serializeActiveFields, serializeInitialize

Field Details

widthSubregion

public int widthSubregion

Width of sub-region in samples.

widthGrid

public int widthGrid

Width of grid in subregions.

numHistogramBins

public int numHistogramBins

Number of histogram bins.

sigmaToPixels

public double sigmaToPixels

Conversion of sigma to pixels. Used to scale the descriptor sample region's width.

weightingSigmaFraction

public double weightingSigmaFraction

Sigma for Gaussian weighting function is set to this value * region width.

maxDescriptorElementValue

public double maxDescriptorElementValue

Maximum fraction a single element can have in descriptor. Helps with non-affine changes in lighting. See paper.

Constructor Details

ConfigSiftDescribe

public ConfigSiftDescribe()

Method Details

checkValidity

public void checkValidity()

Description copied from interface: Configuration

Checks to see if the configuration is valid. If it is invalid, throw an exception explaining what is incorrect.

Specified by:

checkValidity in interface Configuration

setTo

public ConfigSiftDescribe setTo(ConfigSiftDescribe src)