ConnectedComponent (MathOCR(MyScript based) 1.0 API)

java.lang.Object
- cc.chungkwong.mathocr.offline.ConnectedComponent

所有已实现的接口:

Externalizable, Serializable, Comparable<ConnectedComponent>
```
public final class ConnectedComponent
extends Object
implements Externalizable, Comparable<ConnectedComponent>
```
A data structure represent a connented component

另请参阅:

序列化表格

字段概要

字段
限定符和类型字段和说明

int cordBottom

int cordLeft

int cordRight

int cordTop

static Comparator<ConnectedComponent> FROM_LEFT

字段
限定符和类型	字段和说明
`int`	`cordBottom`
`int`	`cordLeft`
`int`	`cordRight`
`int`	`cordTop`
`static Comparator<ConnectedComponent>`	`FROM_LEFT`

构造器概要

构造器
构造器和说明
`ConnectedComponent()` Construct a empty ConnectedComponent
`ConnectedComponent(BoundBox box)` Construct a empty ConnectedComponent with given bounds
`ConnectedComponent(BufferedImage image)` Construct a empty ConnectedComponent
`ConnectedComponent(int cordLeft, int cordRight, int cordTop, int cordBottom)` Construct a empty ConnectedComponent with given bounds
`ConnectedComponent(RunLength runlength)` Construct a ConnectedComponent with a single RunLength

方法概要

所有方法静态方法实例方法具体方法
限定符和类型	方法和说明
`void`	`addRunLength(RunLength runlength)` Add a RunLength
`void`	`addRunLengthToLast(RunLength runlength)` Add a RunLength provided that it is greater than all the RunLength already in the ConnectedComponent this method is added to enhance performance of connected component analysis
`static ConnectedComponent`	`combine(List<ConnectedComponent> c)` Form a ConnectedComponent by combining a list of ConnectedComponent
`void`	`combineWith(ConnectedComponent c)` Merge this component with c
`int`	`compareTo(ConnectedComponent ele)` Compare first runlength of ConnectedComponent
`void`	`fix()`
`int`	`getBottom()` Get the position of the bottom of the component in the image
`BoundBox`	`getBox()`
`double`	`getCenterX()` Get the horizontal center
`double`	`getCenterY()` Get the vertical center
`double`	`getCentralMoment(int p, int q)` Get the standardized moment
`double`	`getDensity()` Get the density
`double`	`getDirection()` Get the direction
`int`	`getHeight()` Get the height
`byte[]`	`getHorizontalCrossing()` Compute horizontal crossing numbers
`int`	`getLeft()` Get the position of the left of the component in the image
`double`	`getMoment(int p, int q)` Get the moment
`int`	`getNumberOfHoles()` Get the number of holes
`int`	`getRight()` Get the position of the right of the component in the image
`List<RunLength>`	`getRunLengths()` Get the runlengths in the component
`int`	`getTop()` Get the position of the top of the component in the image
`byte[]`	`getVerticalCrossing()` Compute vertical crossing numbers
`int`	`getWeight()` Get the Weight
`int`	`getWidth()` Get the width
`void`	`readExternal(ObjectInput in)` Load ConnectedComponent from stream
`ConnectedComponent`	`splitHorizontally(int x)` Split this component horizontally
`ConnectedComponent`	`splitVertically(int y)` Split this component vertically
`byte[][]`	`toPixelArray()` Get two dimension pixels array representation
`byte[]`	`toPixelArray2()` Get one dimension pixels array representation
`String`	`toString()` Get String that show the shape
`void`	`writeExternal(ObjectOutput out)` Write this object to stream

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

- 字段详细资料
  - FROM_LEFT
```
public static final Comparator<ConnectedComponent> FROM_LEFT
```
  - cordTop
```
public int cordTop
```
  - cordLeft
```
public int cordLeft
```
  - cordBottom
```
public int cordBottom
```
  - cordRight
```
public int cordRight
```
- 构造器详细资料
  - ConnectedComponent
```
public ConnectedComponent()
```
    Construct a empty ConnectedComponent
  - ConnectedComponent
```
public ConnectedComponent(BufferedImage image)
```
    Construct a empty ConnectedComponent
    
    参数:
    
    image - Binarized image
  - ConnectedComponent
```
public ConnectedComponent(BoundBox box)
```
    Construct a empty ConnectedComponent with given bounds
    
    参数:
    
    box -
  - ConnectedComponent
```
public ConnectedComponent(int cordLeft,
                          int cordRight,
                          int cordTop,
                          int cordBottom)
```
    Construct a empty ConnectedComponent with given bounds
    
    参数:
    
    cordLeft - left bound
    
    cordRight - right bound
    
    cordTop - upper bound
    
    cordBottom - lower bound
  - ConnectedComponent
```
public ConnectedComponent(RunLength runlength)
```
    Construct a ConnectedComponent with a single RunLength
    
    参数:
    
    runlength - the RunLength
- 方法详细资料
  - addRunLength
```
public void addRunLength(RunLength runlength)
```
    Add a RunLength
    
    参数:
    
    runlength - the RunLength to be added
  - addRunLengthToLast
```
public void addRunLengthToLast(RunLength runlength)
```
    Add a RunLength provided that it is greater than all the RunLength already in the ConnectedComponent this method is added to enhance performance of connected component analysis
    
    参数:
    
    runlength - the RunLength to be added
  - getRunLengths
```
public List<RunLength> getRunLengths()
```
    Get the runlengths in the component
    
    返回:
    
    the runlengths
  - combineWith
```
public void combineWith(ConnectedComponent c)
```
    Merge this component with c
    
    参数:
    
    c - the component to merge
  - combine
```
public static ConnectedComponent combine(List<ConnectedComponent> c)
```
    Form a ConnectedComponent by combining a list of ConnectedComponent
    
    参数:
    
    c - the ConnectedComponent to be combined
    
    返回:
    
    combination result
  - splitHorizontally
```
public ConnectedComponent splitHorizontally(int x)
```
    Split this component horizontally
    
    参数:
    
    x - the coordinate of the line to be used to split
    
    返回:
    
    the right one
  - splitVertically
```
public ConnectedComponent splitVertically(int y)
```
    Split this component vertically
    
    参数:
    
    y - the coordinate of the line to be used to split
    
    返回:
    
    the lower one
  - getTop
```
public int getTop()
```
    Get the position of the top of the component in the image
    
    返回:
    
    the coordinate
  - getBottom
```
public int getBottom()
```
    Get the position of the bottom of the component in the image
    
    返回:
    
    the coordinate
  - getLeft
```
public int getLeft()
```
    Get the position of the left of the component in the image
    
    返回:
    
    the coordinate
  - getRight
```
public int getRight()
```
    Get the position of the right of the component in the image
    
    返回:
    
    the coordinate
  - getWidth
```
public int getWidth()
```
    Get the width
    
    返回:
    
    width
  - getHeight
```
public int getHeight()
```
    Get the height
    
    返回:
    
    height
  - getHorizontalCrossing
```
public byte[] getHorizontalCrossing()
```
    Compute horizontal crossing numbers
    
    返回:
    
    horizontal crossing numbers
  - getVerticalCrossing
```
public byte[] getVerticalCrossing()
```
    Compute vertical crossing numbers
    
    返回:
    
    vertical crossing numbers
  - getMoment
```
public double getMoment(int p,
                        int q)
```
    Get the moment
    
    参数:
    
    p - the order of x
    
    q - the order of y
    
    返回:
    
    the moment
  - getCentralMoment
```
public double getCentralMoment(int p,
                               int q)
```
    Get the standardized moment
    
    参数:
    
    p - the order of x
    
    q - the order of y
    
    返回:
    
    the moment
  - getCenterX
```
public double getCenterX()
```
    Get the horizontal center
    
    返回:
    
    the horizontal center
  - getCenterY
```
public double getCenterY()
```
    Get the vertical center
    
    返回:
    
    the vertical center
  - getDirection
```
public double getDirection()
```
    Get the direction
    
    返回:
    
    direction
  - getDensity
```
public double getDensity()
```
    Get the density
    
    返回:
    
    density
  - getWeight
```
public int getWeight()
```
    Get the Weight
    
    返回:
    
    weight
  - getNumberOfHoles
```
public int getNumberOfHoles()
```
    Get the number of holes
    
    返回:
    
    number of holes
  - toPixelArray
```
public byte[][] toPixelArray()
```
    Get two dimension pixels array representation
    
    返回:
    
    pixels array
  - toPixelArray2
```
public byte[] toPixelArray2()
```
    Get one dimension pixels array representation
    
    返回:
    
    pixels array
  - toString
```
public String toString()
```
    Get String that show the shape
    
    覆盖:
    
    toString 在类中 Object
    
    返回:
    
    the string that show the shape
  - writeExternal
```
public void writeExternal(ObjectOutput out)
                   throws IOException
```
    Write this object to stream
    
    指定者:
    
    writeExternal 在接口中 Externalizable
    
    参数:
    
    out - output stream
    
    抛出:
    
    IOException
  - readExternal
```
public void readExternal(ObjectInput in)
                  throws IOException
```
    Load ConnectedComponent from stream
    
    指定者:
    
    readExternal 在接口中 Externalizable
    
    参数:
    
    in - input stream
    
    抛出:
    
    IOException
  - compareTo
```
public int compareTo(ConnectedComponent ele)
```
    Compare first runlength of ConnectedComponent
    
    指定者:
    
    compareTo 在接口中 Comparable<ConnectedComponent>
    
    参数:
    
    ele - to be compared to
    
    返回:
    
    a integer
  - getBox
```
public BoundBox getBox()
```
  - fix
```
public void fix()
```

类 ConnectedComponent

字段概要

构造器概要

方法概要

从类继承的方法 java.lang.Object

字段详细资料

FROM_LEFT

cordTop

cordLeft

cordBottom

cordRight

构造器详细资料

ConnectedComponent

ConnectedComponent

ConnectedComponent

ConnectedComponent

ConnectedComponent

方法详细资料

addRunLength

addRunLengthToLast

getRunLengths

combineWith

combine

splitHorizontally

splitVertically

getTop

getBottom

getLeft

getRight

getWidth

getHeight

getHorizontalCrossing

getVerticalCrossing

getMoment

getCentralMoment

getCenterX

getCenterY

getDirection

getDensity

getWeight

getNumberOfHoles

toPixelArray

toPixelArray2

toString

writeExternal

readExternal

compareTo

getBox

fix