pans

2016-12-27 d54c54ed64f3766aaa4584fd7d317fcc98812bc4

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#include "faceAPI.h" 
#include "faceDB.h" 
 
faceDB fdb = faceDB::faceDB(); 
faceAPI::faceAPI(){ 
    //´´½¨¾²Ì¬ÈËÁ³Ê¶±ð¾ä±ú£¬Í¬Ê±´´½¨×´Ì¬±êÁ¿ 
    cv_result_t cv_result = 0; 
    cv_face_create_detector(&handle_detect, NULL, CV_DETECT_ENABLE_ALIGN_21); 
    cv_verify_create_handle(&handle_verify1, "verify.model"); 
    //faceDB* f_db = faceDB.GetInstance(); 
} 
 
faceAPI::~faceAPI(){ 
 
} 
 
int faceAPI::do_reasch(cv::Mat image){ 
    if (!image.data) {
        fprintf(stderr, "fail to read img\n");
        return -1;
    }else 
        fprintf(stderr, "read img\n"); 
    p_f = extract_feature(image); 
    if (!p_f) 
    { 
        fprintf(stderr, "p_f is null\n"); 
        return -2; 
    } 
    return p_img_search(p_f);  
} 
 
int faceAPI::do_reasch(char* s_feature){ 
    get_feature(s_feature,p_f); 
    return p_img_search(p_f); 
} 
 
int faceAPI::do_register(cv::Mat image){ 
    p_f = extract_feature(image); 
    //db add 
    int indx = 1; 
    return indx; 
} 
 
 
int faceAPI::p_img_search(cv_feature_t *p_feature){ 
    std::cout<<"p img search"<<std::endl; 
     
    return fdb.search_db(p_feature); 
} 
 
cv_feature_t* faceAPI::extract_feature(const cv::Mat image_color) {
 
    if (handle_verify1 != NULL) 
    { 
        fprintf(stderr, "handle_verify1 is not null!\n"); 
    }  
    else 
    { 
        fprintf(stderr, "handle_verify1 is null!\n"); 
    }
 
    cv_feature_t *p_feature = NULL;
    cv_face_t *p_face = NULL;
    int face_count = 0;
    cv_result_t st_result = CV_OK;
    st_result = cv_face_detect(handle_detect, image_color.data, CV_PIX_FMT_BGR888,
        image_color.cols, image_color.rows, image_color.step,
        CV_FACE_UP, &p_face, &face_count);
    if (face_count >= 1) {
        st_result = cv_verify_get_feature(handle_verify1,
            (unsigned char *)image_color.data, CV_PIX_FMT_BGR888,
            image_color.cols, image_color.rows, image_color.step,
            p_face, &p_feature, NULL);
        if (st_result != CV_OK) {
            fprintf(stderr, "cv_verify_get_feature failed, error code %d\n", st_result);
        }
    } else {
        fprintf(stderr, "can't find face in ");
    }
    // release the memory of face
    cv_face_release_detector_result(p_face, face_count);
    return p_feature;
} 
 
 
//@brief ÌØÕ÷ֵת»»Îª×Ö·û´® 
//@param ÌØÕ÷Öµ 
//@return ×Ö·û´®¸ñʽµÄÌØÕ÷Öµ 
int faceAPI::get_char(cv_feature_t *p_feature,char* feature_str){ 
 
    return cv_verify_serialize_feature(p_feature,feature_str); 
} 
 
//@brief ×Ö·û´®×ª»»ÎªÌØÕ÷Öµ 
//@param ×Ö·û´®¸ñʽµÄÌØÕ÷Öµ 
//@return ÌØÕ÷Öµ 
int faceAPI::get_feature(char *feature_str,cv_feature_t *p_feature){ 
 
    p_feature = cv_verify_deserialize_feature(feature_str); 
    if(p_feature != NULL){ 
        return 0; 
    }else 
        return -1; 
}