ConfigSiftDescribe (BoofCV (0.40))

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)