C# Class HistogramOCRTrainer.HistogramOCR

example usage: https://github.com/andreigec/Word-Find-Solver

Show file Open project: andreigec/Word-Find-Solver Class Usage Examples

Public Properties

Property	Type	Description
HistogramHeight	int
HistogramWidth	int
Letters	List
WhiteBitmap	System.Drawing.Bitmap

Public Methods

Method	Description
DeSerialise ( string filename ) : HistogramOCR	Des the serialise.
HistogramOCR ( int HWidth = 20, int HHeight = 20 ) : System	initialise with a file, or blank
Normalise ( Bitmap b1 ) : Bitmap	trim white and resize to created dimensions
PerformOCR ( Bitmap b, int spaceForWhiteSpace = -1 ) : string[]	Performs the ocr.
PerformOCR ( string filename, int spaceForWhiteSpace = -1 ) : string[]	Performs the ocr.
PerformOCRCharacterPerfect ( Bitmap b ) : char?	Performs the ocr character perfect.
Serialise ( string filename ) : void	Serialises the specified filename.
SplitUp ( Bitmap b, int whiteToSpace = -1 ) : System.Drawing.Bitmap[][]	Splits up.
Train ( Bitmap b, char letterChar ) : bool	take an image of a letter and a character of what it is, and train the ocr
Train ( string filename, string letters, int spaceForWhiteSpace = -1 ) : bool	Trains the specified filename.

Private Methods

Method	Description
GetOffScore ( Bitmap b, HistogramLetter l ) : int	get score. score of 0 is perfect
PerformOCRCharacter ( Bitmap b, bool perfectOnly = false ) : char	Performs the ocr character.
Split ( Bitmap b, bool byRow, int &whiteToSpace ) : IEnumerable	Splits the specified b.

Method Details

DeSerialise() public static method

Des the serialise.

public static DeSerialise ( string filename ) : HistogramOCR
filename	string	The filename.
return	HistogramOCR

HistogramOCR() public method

initialise with a file, or blank

public HistogramOCR ( int HWidth = 20, int HHeight = 20 ) : System
HWidth	int	Width of the h.
HHeight	int	Height of the h.
return	System

Normalise() public method

trim white and resize to created dimensions

public Normalise ( Bitmap b1 ) : Bitmap
b1	System.Drawing.Bitmap	The b1.
return	System.Drawing.Bitmap

PerformOCR() public method

Performs the ocr.

public PerformOCR ( Bitmap b, int spaceForWhiteSpace = -1 ) : string[]
b	System.Drawing.Bitmap	The b.
spaceForWhiteSpace	int	The space for white space.
return	string[]

PerformOCR() public method

Performs the ocr.

public PerformOCR ( string filename, int spaceForWhiteSpace = -1 ) : string[]
filename	string	The filename.
spaceForWhiteSpace	int	The space for white space.
return	string[]

PerformOCRCharacterPerfect() public method

Performs the ocr character perfect.

public PerformOCRCharacterPerfect ( Bitmap b ) : char?
b	System.Drawing.Bitmap	The b.
return	char?

Serialise() public method

Serialises the specified filename.

public Serialise ( string filename ) : void
filename	string	The filename.
return	void

SplitUp() public method

Splits up.

public SplitUp ( Bitmap b, int whiteToSpace = -1 ) : System.Drawing.Bitmap[][]
b	System.Drawing.Bitmap	The b.
whiteToSpace	int	default = will calculate
return	System.Drawing.Bitmap[][]

Train() public method

take an image of a letter and a character of what it is, and train the ocr

public Train ( Bitmap b, char letterChar ) : bool
b	System.Drawing.Bitmap	The b.
letterChar	char	The letter character.
return	bool

Train() public method

Trains the specified filename.

public Train ( string filename, string letters, int spaceForWhiteSpace = -1 ) : bool
filename	string	The filename.
letters	string	The letters.
spaceForWhiteSpace	int	The space for white space.
return	bool

Property Details

HistogramHeight public property

public int HistogramHeight
return	int

HistogramWidth public property

public int HistogramWidth
return	int

Letters public property

public List Letters
return	List

WhiteBitmap public static property

The white bitmap

public static Bitmap,System.Drawing WhiteBitmap
return	System.Drawing.Bitmap