Android OCR文字扫描并将结果转换成Excel或PDF

Android Ocr文字扫描，附带图像二值化处理，结果转换Excel,Pdf格式输出，支持Excel,Pdf内容读取，OCR带的是中文字库，但是识别率很低，请自行训练字库提高识别率

/** Automatically generated file. DO NOT MODIFY */
package com.example.letmescan;

public final class BuildConfig {
    public final static boolean DEBUG = true;
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2015-05-14 09:12  Android_OCR_To_EXCEL_PDF\
     目录           0  2015-05-14 12:41  Android_OCR_To_EXCEL_PDF\LetMeScan\
     文件         475  2015-05-13 21:21  Android_OCR_To_EXCEL_PDF\LetMeScan\.classpath
     文件         845  2015-05-13 21:21  Android_OCR_To_EXCEL_PDF\LetMeScan\.project
     目录           0  2015-05-13 21:21  Android_OCR_To_EXCEL_PDF\LetMeScan\.settings\
     文件         177  2015-05-13 21:21  Android_OCR_To_EXCEL_PDF\LetMeScan\.settings\org.eclipse.jdt.core.prefs
     文件        1266  2015-05-14 12:54  Android_OCR_To_EXCEL_PDF\LetMeScan\AndroidManifest.xml
     目录           0  2015-05-13 21:21  Android_OCR_To_EXCEL_PDF\LetMeScan\assets\
     目录           0  2015-05-23 01:30  Android_OCR_To_EXCEL_PDF\LetMeScan\bin\
     文件        1266  2015-05-14 23:26  Android_OCR_To_EXCEL_PDF\LetMeScan\bin\AndroidManifest.xml
     目录           0  2015-05-14 23:26  Android_OCR_To_EXCEL_PDF\LetMeScan\bin\classes\
     文件     4199108  2015-05-23 01:18  Android_OCR_To_EXCEL_PDF\LetMeScan\bin\classes.dex
     目录           0  2015-05-14 23:26  Android_OCR_To_EXCEL_PDF\LetMeScan\bin\classes\com\
     目录           0  2015-05-14 23:26  Android_OCR_To_EXCEL_PDF\LetMeScan\bin\classes\com\example\
     目录           0  2015-05-14 23:26  Android_OCR_To_EXCEL_PDF\LetMeScan\bin\classes\com\example\letmescan\
     文件         351  2015-05-14 23:26  Android_OCR_To_EXCEL_PDF\LetMeScan\bin\classes\com\example\letmescan\BuildConfig.class
     目录           0  2015-05-14 23:26  Android_OCR_To_EXCEL_PDF\LetMeScan\bin\classes\com\example\letmescan\common\
     文件        2774  2015-05-14 23:26  Android_OCR_To_EXCEL_PDF\LetMeScan\bin\classes\com\example\letmescan\common\OcrApplication.class
     文件         349  2015-05-22 22:34  Android_OCR_To_EXCEL_PDF\LetMeScan\bin\classes\com\example\letmescan\R$attr.class
     文件         470  2015-05-22 22:34  Android_OCR_To_EXCEL_PDF\LetMeScan\bin\classes\com\example\letmescan\R$dimen.class
     文件         416  2015-05-22 22:34  Android_OCR_To_EXCEL_PDF\LetMeScan\bin\classes\com\example\letmescan\R$drawable.class
     文件        1052  2015-05-22 22:34  Android_OCR_To_EXCEL_PDF\LetMeScan\bin\classes\com\example\letmescan\R$id.class
     文件         449  2015-05-22 22:34  Android_OCR_To_EXCEL_PDF\LetMeScan\bin\classes\com\example\letmescan\R$layout.class
     文件         397  2015-05-22 22:34  Android_OCR_To_EXCEL_PDF\LetMeScan\bin\classes\com\example\letmescan\R$menu.class
     文件         429  2015-05-22 22:34  Android_OCR_To_EXCEL_PDF\LetMeScan\bin\classes\com\example\letmescan\R$raw.class
     文件         481  2015-05-22 22:34  Android_OCR_To_EXCEL_PDF\LetMeScan\bin\classes\com\example\letmescan\R$string.class
     文件         440  2015-05-22 22:34  Android_OCR_To_EXCEL_PDF\LetMeScan\bin\classes\com\example\letmescan\R$style.class
     文件         750  2015-05-22 22:34  Android_OCR_To_EXCEL_PDF\LetMeScan\bin\classes\com\example\letmescan\R.class
     目录           0  2015-05-14 23:26  Android_OCR_To_EXCEL_PDF\LetMeScan\bin\classes\com\example\letmescan\ui\
     文件        1869  2015-05-14 23:26  Android_OCR_To_EXCEL_PDF\LetMeScan\bin\classes\com\example\letmescan\ui\CameraPreview$1.class
     文件        1129  2015-05-14 23:26  Android_OCR_To_EXCEL_PDF\LetMeScan\bin\classes\com\example\letmescan\ui\CameraPreview$2.class
............此处省略96个文件信息