From 3e3e3753178aa7f8d239b540daa4c974b5ccaa3d Mon Sep 17 00:00:00 2001
From: xuxiuxi <xuxiuxi@454eff88-639b-444f-9e54-f578c98de674>
Date: 星期二, 04 七月 2017 12:28:19 +0800
Subject: [PATCH]
---
FaceServer/STFaceCache.cpp | 194 +++++++++++++++++++++++++++++++++++++++++++-----
1 files changed, 173 insertions(+), 21 deletions(-)
diff --git a/FaceServer/STFaceCache.cpp b/FaceServer/STFaceCache.cpp
index 82f18e3..52e3c69 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, 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;
@@ -16,6 +22,16 @@
STFaceCacheContext() : handle_verify(nullptr), handle_detect(nullptr)
{
+ }
+
+ stface_handles getStFaceHandles()
+ {
+ //return (stface_handles*)this;
+
+ stface_handles handles;
+ handles.handle_verify = handle_verify;
+ handles.handle_detect = handle_detect;
+ return handles;
}
};
@@ -34,13 +50,22 @@
{
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 +108,18 @@
{
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 +185,8 @@
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 +200,27 @@
}
}
+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 +233,41 @@
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);
- return FDP_FaceDetectResult(img.db_id, result[0].idx);
+
+ 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, result[0].score * 1000);
}
- return FDP_FaceDetectResult(0, 0);
+ return FDP_FDR_INVALID;
}
FDP_FaceDetectResult STFaceCache::add(const STFaceImage& img)
@@ -215,13 +275,17 @@
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 +295,125 @@
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, 0);
}
+
+FDP_FaceDetectResult STFaceCache::compare(const STFaceImage& img1, const STFaceImage& img2)
+{
+ stface_ctx_map_t& dbContext(*(stface_ctx_map_t*)_dbContext);
+ STFaceCacheContext& cacheContext(*(STFaceCacheContext*)_cacheContext);
+
+ stface_handles handles(cacheContext.getStFaceHandles());
+ float c = stface_compare(handles, img1, img2);
+ FDP_FaceDetectResult result(0, 0, int(c * 1000));
+ return result;
+}
+
+void STFaceCache::search(const STFaceImage& img, fdr_vec_t& topResult)
+{
+ stface_ctx_map_t& dbContext(*(stface_ctx_map_t*)_dbContext);
+ STFaceCacheContext& cacheContext(*(STFaceCacheContext*)_cacheContext);
+
+
+ for(stface_ctx_map_t::iterator iterCtx = dbContext.begin(); iterCtx != dbContext.end(); ++iterCtx)
+ {
+ STFaceDBContext& ctx(iterCtx->second);
+ if (!ctx.dbLoadOK)
+ {
+ LOG_WARN << "dbLoadOK return false" << LOG_ENDL;
+ continue;
+ }
+
+ top_idx_score_vect_t result;
+ if (!stface_search_db(ctx.handles, img, result))
+ {
+ LOG_WARN << "stface_search_db return false" << LOG_ENDL;
+ continue;
+ }
+
+ if (result.empty())
+ {
+ LOG_INFO << "stface_search_db return empty" << LOG_ENDL;
+ continue;
+ }
+
+ for(top_idx_score_vect_t::iterator it = result.begin(); it != result.end(); ++it)
+ {
+ int16_t new_confidence = it->score * 1000;
+
+ fdr_vec_t::reverse_iterator rtTR = topResult.rbegin();
+ if(!topResult.empty())
+ {
+ while(new_confidence > rtTR->confidence)
+ ++rtTR;
+ }
+
+ fdr_vec_t::iterator itTR(rtTR.base());
+ topResult.insert(itTR, FDP_FaceDetectResult(ctx.dbid, it->idx, new_confidence));
+
+
+ while(topResult.size() > 5)
+ topResult.pop_back();
+
+
+ //if(topResult.empty())
+ // topResult.push_back(FDP_FaceDetectResult(ctx.dbid, it->idx, new_confidence));
+ //
+ //
+ //else if(new_confidence > topResult.rbegin()->confidence)
+ //{
+ // while(topResult.size() > 4)
+ // topResult.pop_back();
+ // for(fdr_vec_t::reverse_iterator rtTR = topResult.rbegin() + 1; rtTR != topResult.rend(); ++rtTR)
+ // {
+ // if(new_confidence < rtTR->confidence)
+ // {
+ // fdr_vec_t::iterator itTR(rtTR.base());
+ // topResult.insert(itTR, FDP_FaceDetectResult(ctx.dbid, it->idx, new_confidence));
+ // }
+ // }
+ //}
+ }
+
+ //LOGP(INFO, "stface_search_db return dbid=%d, idx=%d, score=%f", img.db_id, result[0].idx, result[0].score);
+ }
+
+ /*
+ topResult.push_back(FDP_FaceDetectResult(1, 2, 3));
+ topResult.push_back(FDP_FaceDetectResult(-1, 2, 4));
+ topResult.push_back(FDP_FaceDetectResult(1, 6, 5));
+ */
+}
\ No newline at end of file
--
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