笔迹鉴别程序

考试的笔迹鉴别程序，分辨出不同人写的笔迹
2017-05-17 16:50:37 +08:00
parent abe00d2e02
commit 962de04ffb
205 changed files with 17672 additions and 0 deletions
--- a/测试/本机测试/转换图像文件到jpg/gif2ipl.cpp
+++ b/测试/本机测试/转换图像文件到jpg/gif2ipl.cpp
@@ -0,0 +1,58 @@
+/* 	程序名：gif2ipl.c
+功能：输入gif图像。得到相应的rgb图像
+*/
+#include <cv.h>  
+#include <highgui.h>  
+#include "FreeImage.h"  
+#include <stdio.h>
+IplImage*  gif2ipl(const char* filename)
+{  
+    FreeImage_Initialise();         //load the FreeImage function lib  
+    FREE_IMAGE_FORMAT fif = FIF_GIF;  
+    FIBITMAP* fiBmp = FreeImage_Load(fif,filename,GIF_DEFAULT);  
+    FIMULTIBITMAP * pGIF=FreeImage_OpenMultiBitmap(fif,filename,0,1,0,GIF_PLAYBACK); 
+    //  FIBITMAPINFO fiBmpInfo = getfiBmpInfo(fiBmp);  
+    int gifImgCnt=FreeImage_GetPageCount(pGIF); 
+    FIBITMAP * pFrame; 
+    int width,height; 
+    width=FreeImage_GetWidth(fiBmp); 
+    height=FreeImage_GetHeight(fiBmp); 
+    IplImage * iplImg = cvCreateImage(cvSize(width,height),IPL_DEPTH_8U,3);  
+        iplImg->origin = 1;//should set to 1-top-left structure(Windows bitmap style)  
+    RGBQUAD* ptrPalette =new RGBQUAD; // = FreeImage_GetPalette(fiBmp);  
+    BYTE intens;  
+    BYTE* pIntensity = &intens;  
+    //cvNamedWindow("gif",0); 
+    //printf("gif包含图片的数目：%d \n",gifImgCnt); 
+    for (int curFrame=0;curFrame<gifImgCnt;curFrame++)
+	{ 
+        pFrame= FreeImage_LockPage(pGIF,curFrame); 
+        //ptrPalette = FreeImage_GetPalette(pFrame);  
+        char * ptrImgDataPerLine; 
+        for (int i=0;i<height;i++)
+		{  
+            ptrImgDataPerLine = iplImg->imageData + i*iplImg->widthStep;  
+            for(int j=0;j<width;j++)
+			{  
+                //get the pixel index   
+                //FreeImage_GetPixelIndex(pFrame,j,i,pIntensity);    
+                FreeImage_GetPixelColor(pFrame,j,i,ptrPalette); 
+                ptrImgDataPerLine[3*j] = ptrPalette->rgbBlue;  
+                ptrImgDataPerLine[3*j+1] = ptrPalette->rgbGreen;  
+                ptrImgDataPerLine[3*j+2] = ptrPalette->rgbRed;  
+                //ptrImgDataPerLine[3*j] = ptrPalette[intens].rgbBlue;  
+                //ptrImgDataPerLine[3*j+1] = ptrPalette[intens].rgbGreen;  
+                //ptrImgDataPerLine[3*j+2] = ptrPalette[intens].rgbRed;  
+            }  
+        } 
+         
+        //printf("转换结束的图片序号： %d \n",curFrame); 
+    //    cvShowImage("gif",iplImg); 
+    //    cvWaitKey(30); 
+    //    FreeImage_UnlockPage(pGIF,pFrame,1); 
+    } 
+    FreeImage_Unload(fiBmp);  
+    FreeImage_DeInitialise();  
+	
+    return iplImg; 
+}