cc.chungkwong.mathocr.offline.skew

类 SearchBasedDetector

java.lang.Object

cc.chungkwong.mathocr.offline.skew.SearchBasedDetector

所有已实现的接口:

SkewDetector

直接已知子类:

HTDetector, PCPDetector, PPDetector, TCDetector

public abstract class SearchBasedDetector
extends Object
implements SkewDetector

Search based skew detector

作者:

Chan Chung Kwong

构造器概要

构造器

构造器和说明
SearchBasedDetector() Create a skew detector
SearchBasedDetector(SearchStrategy strategy) Create a skew detector with specified search strategy

方法概要

限定符和类型	方法和说明
double	detect(BufferedImage image) Detect skew
protected abstract double	getCost(int[] pixels, int width, int height, double theta) Calculate cost for a angle(lower is better)

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

SearchBasedDetector

public SearchBasedDetector()

Create a skew detector

SearchBasedDetector

public SearchBasedDetector(SearchStrategy strategy)

Create a skew detector with specified search strategy

参数:

strategy -

方法详细资料

detect

public double detect(BufferedImage image)

从接口复制的说明: SkewDetector

Detect skew

指定者:

detect 在接口中 SkewDetector

参数:

image - to be detected

返回:

the angle in radius

getCost

protected abstract double getCost(int[] pixels,
                                  int width,
                                  int height,
                                  double theta)

Calculate cost for a angle(lower is better)

参数:

pixels - pixel array

width - width of the bitmap

height - height of the bitmap

theta - angle

返回:

the cost