程序包 cc.chungkwong.mathocr.offline.preprocessor

类 SauvolaBinarizer

java.lang.Object

cc.chungkwong.mathocr.offline.preprocessor.SimplePreprocessor

cc.chungkwong.mathocr.offline.preprocessor.SauvolaBinarizer

所有已实现的接口:

Preprocessor

public class SauvolaBinarizer
extends SimplePreprocessor

Sauvola's threholding

作者:

Chan Chung Kwong

构造器概要

构造器

构造器	说明
SauvolaBinarizer()	Create an binarizer using global settings
SauvolaBinarizer(double weight, int window)	Create an binarizer

方法概要

修饰符和类型	方法	说明
double	getWeight()
int	getWindow()
void	preprocess(byte[] from, byte[] to, int width, int height)	Perform preprocess operation

从类继承的方法 cc.chungkwong.mathocr.offline.preprocessor.SimplePreprocessor

apply

从类继承的方法 java.lang.Object

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

构造器详细资料

SauvolaBinarizer

public SauvolaBinarizer()

Create an binarizer using global settings

SauvolaBinarizer

public SauvolaBinarizer(double weight,
                        int window)

Create an binarizer

参数:

weight - weight

window - side of the sliding windows

方法详细资料

getWeight

public double getWeight()

返回:

Weight

getWindow

public int getWindow()

返回:

side of sliding windows

preprocess

public void preprocess(byte[] from,
                       byte[] to,
                       int width,
                       int height)

从类复制的说明: SimplePreprocessor

Perform preprocess operation

指定者:

preprocess 在类中 SimplePreprocessor

参数:

from - pixel array of the input image

to - pixel array of the output image

width - width of the input image

height - height of the input image