| | |
| | | #include "faceDB.h"
|
| | |
|
| | | #include <iostream>
|
| | |
|
| | | //faceDB实现部分
|
| | | //"./out1.db"
|
| | | char *db_path = "out.db";
|
| | | //char *db_path = "out.db";
|
| | |
|
| | | faceDB::faceDB()
|
| | | FaceDB::FaceDB()
|
| | | {
|
| | | // 创建人脸数据库句柄
|
| | | cv_verify_create_db(&handle_db);
|
| | | fprintf(stderr, "create cv_verify_create_db\n");
|
| | | |
| | | }
|
| | |
|
| | | FaceDB::~FaceDB() {}
|
| | |
|
| | | //初始化设置
|
| | | bool FaceDB::init(char* db_path_t)
|
| | | {
|
| | | |
| | | db_path = db_path_t;
|
| | | |
| | | //加载一次可多次使用。
|
| | | cv_verify_create_handle(&handle_verify, "../models/verify.model");
|
| | | fprintf(stderr, "create cv_verify_create_handle\n");
|
| | | cv_face_create_detector(&handle_detect, NULL, CV_DETECT_ENABLE_ALIGN_21);
|
| | | fprintf(stderr, "create cv_face_create_detector\n");
|
| | | db_load();
|
| | | fprintf(stderr, "db load\n");
|
| | | |
| | | |
| | | // 创建人脸数据库句柄,在db_save()中,数据库保存成功,会释放该句柄
|
| | | cv_verify_create_db(&handle_db);
|
| | | fprintf(stderr, "create cv_verify_create_db\n");
|
| | | |
| | | |
| | | if(db_load())
|
| | | {
|
| | | fprintf(stderr, "db load\n");
|
| | | return true;
|
| | | }
|
| | | fprintf(stderr, "db load falied\n");
|
| | | return false;
|
| | | }
|
| | |
|
| | | faceDB::~faceDB() {}
|
| | |
|
| | | /*
|
| | | faceDB* faceDB::GetInstance(){
|
| | | if (db == NULL)
|
| | | //调用数据库保存
|
| | | bool FaceDB::finally()
|
| | | {
|
| | | if(db_save())
|
| | | {
|
| | | db = new faceDB();
|
| | | return true;
|
| | | }
|
| | |
|
| | | return db;
|
| | | }*/
|
| | |
|
| | | //数据库添加数据,并返回记录得id
|
| | | int faceDB::db_add(cv_feature_t* p_feature)
|
| | | |
| | | return false;
|
| | | |
| | | }
|
| | | |
| | | //@brief 数据库添加数据
|
| | | //@param 特征值
|
| | | //@return 人脸id,添加失败返回-1
|
| | | int FaceDB::db_add(cv_feature_t* p_feature)
|
| | | {
|
| | | int idx;
|
| | | cv_result_t cv_result = cv_verify_add_face(handle_db, p_feature, &idx);
|
| | | if (cv_result != CV_OK) {
|
| | | fprintf(stderr, "cv_verify_add_face failed, error code %d\n", cv_result);
|
| | | return -1;
|
| | | }
|
| | | cv_verify_release_feature(p_feature);
|
| | | return idx;
|
| | | }
|
| | |
|
| | |
|
| | | //数据库保存
|
| | | bool faceDB::db_save()
|
| | | //@brief 保存数据库
|
| | | //@return 状态量
|
| | | bool FaceDB::db_save()
|
| | | {
|
| | | cv_result = cv_verify_save_db(handle_db, db_path);
|
| | | if (cv_result != CV_OK) {
|
| | |
| | | } else {
|
| | | fprintf(stderr, "save done!\n");
|
| | | }
|
| | |
|
| | | cv_verify_destroy_db(handle_db);
|
| | | return true;
|
| | | }
|
| | |
|
| | | //数据库加载
|
| | | bool faceDB::db_load()
|
| | | //@brief 加载数据库
|
| | | //@return 状态量
|
| | | bool FaceDB::db_load()
|
| | | {
|
| | | if (handle_db != NULL) {
|
| | | fprintf(stderr, "handle_db is not null!%s\n",db_path);
|
| | |
| | | return true;
|
| | | }
|
| | |
|
| | | //搜索数据库
|
| | | int faceDB::search_db(cv_feature_t *p_feature)
|
| | | //@brief 搜索数据库
|
| | | //@param 人脸特征值
|
| | | //@return 人脸id
|
| | | int FaceDB::search_db(cv_feature_t *p_feature)
|
| | | {
|
| | |
|
| | |
|
| | | int indx=-1;
|
| | | //查询前10条
|
| | | int top_k = 3;
|
| | |
| | | } else {
|
| | | fprintf(stderr, "cv_verify_search_face failed, error code %d\n", cv_result);
|
| | | }
|
| | | std::cout<<"this is hits"<<std::endl;
|
| | | if (top_scores[0] != 0) {
|
| | | indx=top_idxs[0];
|
| | | std::cout<<"indx="<<indx<<std::endl;
|
| | | }
|
| | | if (top_idxs) {
|
| | | delete[]top_idxs;
|
| | |
| | | delete[]top_scores;
|
| | | }
|
| | | cv_verify_release_feature(p_feature);
|
| | | std::cout<<"return indx"<<std::endl;
|
| | | return indx;
|
| | | }
|
| | |
|
| | | cv_feature_t* faceDB::extract_feature(cv::Mat image_color)
|
| | | //@brief 提取特征值
|
| | | //@param ͼƬ
|
| | | //@return 特征值
|
| | | cv_feature_t* FaceDB::extract_feature(cv::Mat image_color)
|
| | | {
|
| | |
|
| | | if (handle_verify != NULL) {
|
| | | fprintf(stderr, "fdb.handle_verify is not null!\n");
|
| | | } else {
|
| | | fprintf(stderr, "fdb.handle_verify is null!\n");
|
| | | }
|
| | |
|
| | | //该变量内存会在db_add()中,添加成功后释放。
|
| | | cv_feature_t *p_feature = NULL;
|
| | | |
| | | cv_face_t *p_face = NULL;
|
| | | int face_count = 0;
|
| | | cv_result_t st_result = CV_OK;
|