圖像增強(qiáng)直方圖均衡化處理c語(yǔ)言實(shí)現(xiàn)-文庫(kù)吧在線文庫(kù)
【正文】 unt[i]=0；SHisPixels[i]=；}for(i=0；i 256*N；i++){Pixels[i]=0；}for(i=0；i N；i++){count[imgData[i]]++；}for(i=0；i 256；i++){k=0；for(j=0；j N；j++){if(imgData[j]==i){Pixels[i*256+k]=j；k++；}}}SHisPixels[0]=((double)count[0]/N)；for(i=1；i 256；i++){SHisPixels[i]=SHisPixels[i1]+((double)count[i]/N)；}for(i=0；i 256；i++){for(j=0；j count[i]；j++){imgData[Pixels[i*256+j]]=int(SHisPixels[i]*255+)；}}}int ReadFileHeader(BITMAPFILEHEADER*bmfh){FILE*dataFile；dataFile=fopen(,r)；if(fread(amp。bmihbiHeight,sizeof(LONG),1,dataFile)！=1){printf(Can not read biHeight in the info header.\n)；fclose(dataFile)；return1；}if(fread(amp。bmihbiClrImportant,sizeof(DWORD),1,dataFile)！=1){printf(Can not read biClrImportant in the info header.\n)；fclose(dataFile)；return1；}fclose(dataFile)；return 0；}int CreatePalette(RGBQUAD pal){int i；if(sizeof(pal)/sizeof(RGBQUAD)！=256){printf(The size of the palette must be 256.\n)；return1；}for(i=0；i 256；i++){pal[i].rgbBlue=i；pal[i].rgbGreen=i；pal[i].rgbRed=i；pal[i].rgbReserved=0；}return 0；}int ReadPixelData(BYTE*imgData){BYTE*data；FILE*dataFile；DWORD dwLineBytes；dwLineBytes=GetLineBytes(,)；data=(BYTE*)malloc(dwLineBytes**sizeof(BYTE))；dataFile=fopen(,rb)；fseek(dataFile,SEEK_SET)；if(fread(data,dwLineBytes**sizeof(BYTE),1,dataFile)！=1){printf(Can not read the pixel data.\n)；free(data)；fclose(dataFile)；return1；}memcpy(imgData,data,dwLineBytes**sizeof(BYTE))；free(data)；fclose(dataFile)；return 0；}LONG GetLineBytes(int imgWidth,int bitCount){return(imgWidth*bitCount+31)/32*4；}int SaveAsImage(char*filepath){FILE*dataFile；RGBQUAD pal[256]；int i；DWORD dwLineBytes；dwLineBytes=GetLineBytes(,)；
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