| | |
| | | #include "sample_face_search.h" |
| | | #include <cv_face.h> |
| | | |
| | | #define FDP_FDR_INVALID FDP_FaceDetectResult(0, 0) |
| | | #define ENABLE_AUTO_CREATE_STFACEDB |
| | | #define ENABLE_SEARCH_IN_NEGATIVE_DBID |
| | | #define ENABLE_SEARCH_IN_NEGATIVE_DBID |
| | | #define RESULT_CONFIDENCE 0.70 |
| | | |
| | | struct STFaceCacheContext |
| | | { |
| | |
| | | { |
| | | handles.handle_verify = ctx.handle_verify; |
| | | handles.handle_detect = ctx.handle_detect; |
| | | dbLoadOK = stface_db_load(handles, db_full_path().c_str()); |
| | | dbLoadOK &= (handles.handle_db != nullptr); |
| | | if (handles.handle_db == nullptr) |
| | | { |
| | | dbLoadOK = stface_db_load(handles, db_full_path().c_str()); |
| | | dbLoadOK &= (handles.handle_db != nullptr); |
| | | } |
| | | else |
| | | { |
| | | dbLoadOK = true; |
| | | } |
| | | return dbLoadOK; |
| | | } |
| | | |
| | | void close_db() |
| | | { |
| | | stface_db_save(handles, db_full_path().c_str()); |
| | | |
| | | handles.handle_verify = nullptr; |
| | | handles.handle_detect = nullptr; |
| | | cv_verify_destroy_db(handles.handle_db); |
| | |
| | | { |
| | | STFaceCacheContext& cacheContext(*(STFaceCacheContext*)_cacheContext); |
| | | |
| | | cv_result_t cv_result = cv_face_create_detector(&cacheContext.handle_detect, nullptr, CV_DETECT_ENABLE_ALIGN_21); |
| | | if (stface_init_license("./license.lic") != 0) |
| | | { |
| | | LOG_ERROR << "stface_init_license failed" << LOG_ENDL; |
| | | return false; |
| | | } |
| | | |
| | | cv_face_algorithm_info(); |
| | | |
| | | cv_result_t cv_result = cv_face_create_detector(&cacheContext.handle_detect, nullptr, CV_DETECT_ENABLE_ALIGN_106);//CV_DETECT_ENABLE_ALIGN_21 |
| | | if (cv_result != CV_OK) |
| | | { |
| | | LOGP(ERROR, "create detect handle failed, error code %d\n", cv_result); |
| | | LOGP(ERROR, "create detect handle failed, error code %d", cv_result); |
| | | return false; |
| | | } |
| | | |
| | |
| | | bool ret = ctx.init_db(cacheContext); |
| | | LOG_INFO << "init stface db dbid=" << ctx.dbid << ", ret=" << ret << LOG_ENDL; |
| | | } |
| | | |
| | | return true; |
| | | } |
| | | |
| | | void STFaceCache::close_dbs() |
| | |
| | | } |
| | | } |
| | | |
| | | FDP_FaceDetectResult STFaceCache::detect_neg(const STFaceImage& img) |
| | | { |
| | | if (img.db_id <= 0) |
| | | { |
| | | return FDP_FDR_INVALID; |
| | | } |
| | | |
| | | #ifdef ENABLE_SEARCH_IN_NEGATIVE_DBID |
| | | STFaceImage imgNeg(img); |
| | | imgNeg.db_id = -1; |
| | | return detect(imgNeg); |
| | | #else |
| | | return FDP_FDR_INVALID; |
| | | #endif |
| | | } |
| | | |
| | | FDP_FaceDetectResult STFaceCache::detect(const STFaceImage& img) |
| | | { |
| | | stface_ctx_map_t& dbContext(*(stface_ctx_map_t*)_dbContext); |
| | | |
| | | LOG_WARN << "detect in dbid=" << img.db_id << LOG_ENDL; |
| | | |
| | | if (img.db_id == 0) |
| | | { |
| | |
| | | if (iterCtx == dbContext.end()) |
| | | { |
| | | LOG_WARN << "no db find dbid=" << img.db_id << LOG_ENDL; |
| | | return FDP_FaceDetectResult(0, 0); |
| | | return detect_neg(img); |
| | | } |
| | | |
| | | STFaceDBContext& ctx(iterCtx->second); |
| | | if (!ctx.dbLoadOK) |
| | | { |
| | | LOG_WARN << "dbLoadOK return false" << LOG_ENDL; |
| | | return FDP_FaceDetectResult(0, 0); |
| | | return detect_neg(img); |
| | | } |
| | | |
| | | top_idx_score_vect_t result; |
| | | if (!stface_search_db(ctx.handles, img, result)) |
| | | { |
| | | LOG_WARN << "stface_search_db return false" << LOG_ENDL; |
| | | return FDP_FaceDetectResult(0, 0); |
| | | return detect_neg(img); |
| | | } |
| | | |
| | | if (result.empty()) |
| | | { |
| | | LOG_INFO << "stface_search_db return empty" << LOG_ENDL; |
| | | return FDP_FaceDetectResult(0, 0); |
| | | return detect_neg(img); |
| | | } |
| | | |
| | | LOGP(INFO, "stface_search_db return dbid=%d, idx=%d, score=%f", img.db_id, result[0].idx, result[0].score); |
| | | |
| | | if (result[0].score < RESULT_CONFIDENCE) |
| | | { |
| | | LOGP(INFO, "low score not accepted"); |
| | | return detect_neg(img); |
| | | } |
| | | |
| | | return FDP_FaceDetectResult(img.db_id, result[0].idx); |
| | | } |
| | | |
| | | return FDP_FaceDetectResult(0, 0); |
| | | return FDP_FDR_INVALID; |
| | | } |
| | | |
| | | FDP_FaceDetectResult STFaceCache::add(const STFaceImage& img) |
| | |
| | | stface_ctx_map_t& dbContext(*(stface_ctx_map_t*)_dbContext); |
| | | STFaceCacheContext& cacheContext(*(STFaceCacheContext*)_cacheContext); |
| | | |
| | | LOG_WARN << "add in dbid=" << img.db_id << LOG_ENDL; |
| | | |
| | | if (img.db_id == 0) |
| | | { |
| | | LOG_WARN << "db_id=0 not ok" << LOG_ENDL; |
| | | return FDP_FaceDetectResult(0, 0); |
| | | return FDP_FDR_INVALID; |
| | | } |
| | | |
| | | stface_ctx_map_t::iterator iterCtx = dbContext.find(img.db_id); |
| | |
| | | ctx.dbfname = dbfname; |
| | | ctx.dbfpath = stfacedbPath; |
| | | ctx.dbid = img.db_id; |
| | | ctx.init_db(cacheContext); // copy handlers |
| | | |
| | | if (!stface_db_create(ctx.handles, ctx.db_full_path().c_str())) |
| | | { |
| | | LOG_WARN << "stface_db_create return false" << LOG_ENDL; |
| | | return FDP_FaceDetectResult(0, 0); |
| | | return FDP_FDR_INVALID; |
| | | } |
| | | |
| | | if (!ctx.init_db(cacheContext)) |
| | | { |
| | | LOG_WARN << "ctx.init_db return false" << LOG_ENDL; |
| | | return FDP_FaceDetectResult(0, 0); |
| | | } |
| | | |
| | | ctx.dbLoadOK = true; |
| | | |
| | | dbContext.insert(std::make_pair(ctx.dbid, ctx)); |
| | | iterCtx = dbContext.find(img.db_id); |
| | | } |
| | |
| | | if (iterCtx == dbContext.end()) |
| | | { |
| | | LOG_ERROR << "no stfacedb found" << LOG_ENDL; |
| | | return FDP_FaceDetectResult(0, 0); |
| | | return FDP_FDR_INVALID; |
| | | } |
| | | |
| | | STFaceDBContext& ctx(iterCtx->second); |
| | | if (!ctx.dbLoadOK) |
| | | { |
| | | LOG_WARN << "dbLoadOK return false" << LOG_ENDL; |
| | | return FDP_FaceDetectResult(0, 0); |
| | | return FDP_FDR_INVALID; |
| | | } |
| | | |
| | | int idx = stface_db_add(ctx.handles, img); |
| | | LOG_INFO << "stface_db_add dbid=" << img.db_id << ", idx=" << idx << LOG_ENDL; |
| | | return FDP_FaceDetectResult(img.db_id, idx); |
| | | if (idx <= 1) |
| | | return FDP_FDR_INVALID; |
| | | else |
| | | return FDP_FaceDetectResult(img.db_id, idx); |
| | | } |