CvSiftFeature (LIRE API)

java.lang.Object
- net.semanticmetadata.lire.imageanalysis.features.local.opencvfeatures.CvSiftFeature

所有已实现的接口:

java.io.Serializable, FeatureVector, LireFeature, LocalFeature
```
public class CvSiftFeature
extends java.lang.Object
implements java.io.Serializable, LocalFeature
```
Created by Nektarios on 1/10/2014.

作者:

Nektarios Anagnostopoulos, nek.anag@gmail.com

另请参阅:

序列化表格

构造器概要

构造器
构造器和说明

CvSiftFeature()

CvSiftFeature(double X, double Y, double size, double[] feature)

构造器
构造器和说明
`CvSiftFeature()`
`CvSiftFeature(double X, double Y, double size, double[] feature)`

方法概要

所有方法实例方法具体方法
限定符和类型	方法和说明
`void`	`extract(java.awt.image.BufferedImage image)`
`byte[]`	`getByteArrayRepresentation()` Returns a compact byte[] based representation of the feature vector.
`java.lang.Class<? extends LocalFeatureExtractor>`	`getClassOfExtractor()`
`double`	`getDistance(LireFeature f)` The distance function for this type of feature
`java.lang.String`	`getFeatureName()` Gives a descriptive name of the feature, i.e. a name to show up in benchmarks, menus, UIs, etc.
`double[]`	`getFeatureVector()` Convenience method to get the feature vector as double[] array.
`java.lang.String`	`getFieldName()` Returns the preferred field name for indexing.
`double`	`getSize()`
`java.lang.String`	`getStringRepresentation()`
`double`	`getX()`
`double`	`getY()`
`void`	`setByteArrayRepresentation(byte[] in)` Sets the feature vector values based on the byte[] data.
`void`	`setByteArrayRepresentation(byte[] in, int offset, int length)` Sets the feature vector values based on the byte[] data.
`void`	`setStringRepresentation(java.lang.String featureVector)`
`java.lang.String`	`toString()`

从类继承的方法 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- 构造器详细资料
  - CvSiftFeature
```
public CvSiftFeature()
```
  - CvSiftFeature
```
public CvSiftFeature(double X,
                     double Y,
                     double size,
                     double[] feature)
```
- 方法详细资料
  - toString
```
public java.lang.String toString()
```
    覆盖:
    
    toString 在类中 java.lang.Object
  - getDistance
```
public double getDistance(LireFeature f)
```
    从接口复制的说明: LireFeature
    
    The distance function for this type of feature
    
    指定者:
    
    getDistance 在接口中 LireFeature
    
    参数:
    
    f - the feature vector to compare the current instance to.
    
    返回:
    
    the distance (or dissimilarity) between the instance and the parameter.
  - getStringRepresentation
```
public java.lang.String getStringRepresentation()
```
  - setStringRepresentation
```
public void setStringRepresentation(java.lang.String featureVector)
```
  - extract
```
public void extract(java.awt.image.BufferedImage image)
```
  - getByteArrayRepresentation
```
public byte[] getByteArrayRepresentation()
```
    从接口复制的说明: LireFeature
    
    Returns a compact byte[] based representation of the feature vector.
    
    指定者:
    
    getByteArrayRepresentation 在接口中 LireFeature
    
    返回:
    
    a compact byte[] array containing the feature vector.
    
    另请参阅:
    
    LireFeature.setByteArrayRepresentation(byte[])
  - setByteArrayRepresentation
```
public void setByteArrayRepresentation(byte[] in)
```
    从接口复制的说明: LireFeature
    
    Sets the feature vector values based on the byte[] data. Use LireFeature.getByteArrayRepresentation() to generate a compatible byte[] array.
    
    指定者:
    
    setByteArrayRepresentation 在接口中 LireFeature
    
    参数:
    
    in - the byte[] data.
    
    另请参阅:
    
    LireFeature.getByteArrayRepresentation()
  - setByteArrayRepresentation
```
public void setByteArrayRepresentation(byte[] in,
                                       int offset,
                                       int length)
```
    从接口复制的说明: LireFeature
    
    Sets the feature vector values based on the byte[] data. Use LireFeature.getByteArrayRepresentation() to generate a compatible byte[] array.
    
    指定者:
    
    setByteArrayRepresentation 在接口中 LireFeature
    
    参数:
    
    in - the byte[] array containing the data.
    
    offset - the offset, i.e. where the feature vector starts.
    
    length - the length of the data representing the feature vector.
    
    另请参阅:
    
    LireFeature.getByteArrayRepresentation()
  - getFeatureVector
```
public double[] getFeatureVector()
```
    从接口复制的说明: FeatureVector
    
    Convenience method to get the feature vector as double[] array. This method is used by classifiers, etc.
    
    指定者:
    
    getFeatureVector 在接口中 FeatureVector
    
    返回:
    
    the feature vector as a double[] array.
  - getFeatureName
```
public java.lang.String getFeatureName()
```
    从接口复制的说明: LireFeature
    
    Gives a descriptive name of the feature, i.e. a name to show up in benchmarks, menus, UIs, etc.
    
    指定者:
    
    getFeatureName 在接口中 LireFeature
    
    返回:
    
    the name of the feature.
  - getFieldName
```
public java.lang.String getFieldName()
```
    从接口复制的说明: LireFeature
    
    Returns the preferred field name for indexing.
    
    指定者:
    
    getFieldName 在接口中 LireFeature
    
    返回:
    
    the field name preferred for indexing in a Lucene index.
  - getX
```
public double getX()
```
    指定者:
    
    getX 在接口中 LocalFeature
  - getY
```
public double getY()
```
    指定者:
    
    getY 在接口中 LocalFeature
  - getSize
```
public double getSize()
```
    指定者:
    
    getSize 在接口中 LocalFeature
  - getClassOfExtractor
```
public java.lang.Class<? extends LocalFeatureExtractor> getClassOfExtractor()
```
    指定者:
    
    getClassOfExtractor 在接口中 LocalFeature

类 CvSiftFeature

构造器概要

方法概要

从类继承的方法 java.lang.Object

构造器详细资料

CvSiftFeature

CvSiftFeature

方法详细资料

toString

getDistance

getStringRepresentation

setStringRepresentation

extract

getByteArrayRepresentation

setByteArrayRepresentation

setByteArrayRepresentation

getFeatureVector

getFeatureName

getFieldName

getX

getY

getSize

getClassOfExtractor