fvs_minutia.c

指纹识别C语言代码

/*#############################################################################
 * 文件名：fvs_minutia.c
 * 功能：  指纹图像细节点提取
 * modified by  [e-mail]
#############################################################################*/
#include "fvs.h"


int minutia(FvsImage_t mask,
						FvsImage_t image,
						FvsFloatField_t direction,
						FvsFloatField_t frequency,
						FvsMinutiaSet_t minutia)//int argc, char *argv[]
{
    /*FvsImage_t mask;
    //FvsImage_t image;
    FvsFloatField_t direction;
    FvsFloatField_t frequency;
    FvsMinutiaSet_t minutia;

    direction = FloatFieldCreate();
    frequency = FloatFieldCreate();
    mask      = ImageCreate();
    //image     = ImageCreate();
    //image     = my_FvsImageImport();
    minutia   = MinutiaSetCreate(5000);*/
		
		
		(void)ImageSoftenMean(image, 3);
		
		//ImageNormalize(image,80,150*150);

        fprintf(stdout, "1/8 Determining the ridge direction\n");
        (void) FingerprintGetDirection(image, direction, 5, 8);

        fprintf(stdout, "2/8 Determining the ridge frequency\n");
        (void)FingerprintGetFrequency(image, direction, frequency);

        fprintf(stdout, "3/8 Creating the mask\n");
        (void)FingerprintGetMask(image, direction, frequency, mask);

        fprintf(stdout, "4/8 Enhancing the fingerprint image\n");
        (void)ImageEnhanceGabor(image, direction, frequency, mask, 4.0);

        fprintf(stdout, "5/8 Binarize\n");
        (void)ImageBinarize(image, (FvsByte_t)0x4B);

         fprintf(stdout, "6/8 Thinning\n");
        (void)ImageThinHitMiss(image);
		//ImageThinConnectivity(image);

        fprintf(stdout, "7/8 Detecting minutia\n");
        (void)MinutiaSetExtract(minutia, image, direction, mask);

        fprintf(stdout, "8/8 Drawing minutia\n");
        (void)MinutiaSetDraw(minutia, image);
	

    return 0;
}