From 3cceac30dc1c5a7cf5bd4f95e327e855cdcf304d Mon Sep 17 00:00:00 2001
From: xuxiuxi <xuxiuxi@454eff88-639b-444f-9e54-f578c98de674>
Date: 星期五, 02 六月 2017 16:01:35 +0800
Subject: [PATCH]
---
FaceServer/STFaceCache.cpp | 95 +++++++++++++++++++++++++++++++++++++----------
1 files changed, 75 insertions(+), 20 deletions(-)
diff --git a/FaceServer/STFaceCache.cpp b/FaceServer/STFaceCache.cpp
index 82f18e3..c603dca 100644
--- a/FaceServer/STFaceCache.cpp
+++ b/FaceServer/STFaceCache.cpp
@@ -9,6 +9,12 @@
#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
{
cv_handle_t handle_verify;
@@ -34,13 +40,22 @@
{
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);
@@ -83,10 +98,18 @@
{
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;
}
@@ -152,6 +175,8 @@
bool ret = ctx.init_db(cacheContext);
LOG_INFO << "init stface db dbid=" << ctx.dbid << ", ret=" << ret << LOG_ENDL;
}
+
+ return true;
}
void STFaceCache::close_dbs()
@@ -165,9 +190,27 @@
}
}
+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)
{
@@ -180,34 +223,41 @@
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)
@@ -215,13 +265,17 @@
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);
+
+#ifdef ENABLE_AUTO_CREATE_STFACEDB
if (iterCtx == dbContext.end())
{
// create db
@@ -231,37 +285,38 @@
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);
}
+#endif
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);
}
--
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