144cd8c4
 Hu Chunming
v6.0.0 替换模型
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#include "SnapShot.h"
#include <time.h>
#ifdef _MSC_VER
#include <io.h>
#include <direct.h>
#include <windows.h>
#define _ACCESS _access
#define _MKDIR(a) _mkdir((a))
#else
#include <unistd.h>
#include <stdarg.h>
#include <sys/stat.h>
#define _ACCESS access
#define _MKDIR(a) mkdir((a),0755)
#define DWORD unsigned int
#define LPVOID void*
#endif
#define ACCESS _ACCESS
#define MKDIR(a) _MKDIR((a))
//static int index = 0;
int CreateDir(char *pszDir)
{
int i = 0;
int iRet;
int iLen = strlen(pszDir);
if (pszDir[iLen - 1] != '\\' && pszDir[iLen - 1] != '/')
{
pszDir[iLen] = '/';
pszDir[iLen + 1] = '\0';
}
iLen = strlen(pszDir);
if (iLen>2 && ((pszDir[i] == '\\' && pszDir[i + 1] == '\\') || (pszDir[i] == '/' && pszDir[i + 1] == '/')))
{
i = 2;
for (; i <= iLen; i++)
if (pszDir[i] == '\\' || pszDir[i] == '/')
break;
i++;
for (; i <= iLen; i++)
{
if (pszDir[i] == '\\' || pszDir[i] == '/')
{
pszDir[i] = '\0';
iRet = ACCESS(pszDir, 0);
if (iRet != 0)
{
iRet = MKDIR(pszDir);
if (iRet != 0)
{
cout << "Create Folder Failed!" << endl;
return -1;
}
}
pszDir[i] = '/';
}
}
return 0;
}
if (pszDir[i] != '\\' && pszDir[i] != '/')
i = 0;
else
i = 1;
for (; i <= iLen; i++)
{
if (pszDir[i] == '\\' || pszDir[i] == '/')
{
pszDir[i] = '\0';
iRet = ACCESS(pszDir, 0);
if (iRet != 0)
{
iRet = MKDIR(pszDir);
if (iRet != 0)
{
return -1;
}
}
pszDir[i] = '/';
}
}
return 0;
}
void CreateResultFolder(char* resultFolder)
{
if (strlen(resultFolder) > 240) //太长
{
cout << "Folder Name is too Long!" << endl;
return;
}
//else if (strlen(resultFolder) < 1) //太短，最少一个字符
//{
// cout << "Folder Name is too Short!" << endl;
// return;
//}
char childFolder[2][260] = { "SnapshotLittle", "Snapshot" };
char dir[260];
sprintf(dir, "%s%s/", resultFolder, childFolder[0]);
if (CreateDir(dir) != 0)
{
cout << "Create Folder Failed!" << endl; return;
}
sprintf(dir, "%s%s/", resultFolder, childFolder[1]);
if (CreateDir(dir) != 0)
{
cout << "Create Folder Failed!" << endl; return;
}
}
DWORD ThreadProcess(LPVOID param);
SnapShot::SnapShot(char* ResDir, VIDEO_OBJECT_SNAPSHOT_CALLBACK VideoObjSnapshotCallBack, SNAPSHOT_PARAMETER *ssParam)
{
if (ResDir == NULL)
{
saveSnapshot = false;
return;
}
saveSnapshot = true;
strcpy(mResDir, ResDir);
int iLen = strlen(mResDir);
if (iLen !=0 && mResDir[iLen - 1] != '\\' && mResDir[iLen - 1] != '/')
{
mResDir[iLen] = '/';
mResDir[iLen + 1] = '\0';
}
CreateResultFolder(mResDir);
mVideoObjSnapshotCallBack = NULL;
if (VideoObjSnapshotCallBack != NULL)
mVideoObjSnapshotCallBack = VideoObjSnapshotCallBack;
checkBoxSize = ssParam->selectFromMinbox;
checkDistance = ssParam->selectFromMindistance;
memcpy(minBoxSize, ssParam->minBoxsize, sizeof(MRECT)* DETECTTYPE); //复制参数
memcpy(minDistance, ssParam->minDistance, sizeof(int)* EDGES); //复制参数
ProcessThread = boost::thread(ThreadProcess, this);
beginSaveSnapshot = false;
saveTimes = 0;
}
SnapShot::~SnapShot()
{
ProcessThread.interrupt(); //中断处理线程
ProcessThread.join(); //等待处理线程结束了 函数继续
mVideoObjSnapshotCallBack = NULL;
}
void SnapShot::SnapshotProcess(VPT_Result *result, cv::Mat img, vector<int> deleteTrackers, int frameCount)
{
if (saveSnapshot)
{
for (int i = 0; i < result->objCount; i++)
{
if (snapshots.find(result->obj[i].id) == snapshots.end())
AddSnapshot(result->obj[i], img, frameCount);
else
UpdateSnapshot(result->obj[i], img, frameCount);
}
SaveSnapshot(deleteTrackers);
}
}
void SnapShot::AddSnapshot(VPT_ObjInfo object, cv::Mat img, int frameCount)
{
OBJECT_SNAPSHOT_INFO newObjInfo;
newObjInfo.objInfo.left = object.left;
newObjInfo.objInfo.right = object.right;
newObjInfo.objInfo.top = object.top;
newObjInfo.objInfo.bottom = object.bottom;
newObjInfo.objInfo.objectID = object.id;
newObjInfo.objInfo.objectIndex = object.index;
newObjInfo.objInfo.taskFrameCount = frameCount;
newObjInfo.area = (newObjInfo.objInfo.right - newObjInfo.objInfo.left) * (newObjInfo.objInfo.top - newObjInfo.objInfo.bottom);
//double begin = 0, end = 0;
//begin = clock();
//cv::Rect rect(newObjInfo.objInfo.left, newObjInfo.objInfo.top, newObjInfo.objInfo.right - newObjInfo.objInfo.left, newObjInfo.objInfo.bottom - newObjInfo.objInfo.top);
//img(rect).copyTo(newObjInfo.objImg); /*newObjInfo.objImg = img(rect);*/
img.copyTo(newObjInfo.objImg); //保存原图
/*end = clock();
printf("Copy Once Time: %.2f \n", end - begin);*/
newObjInfo.flags[0] = newObjInfo.objInfo.left < minDistance[0] + SCALE_OUT ? 0 : 1; //left
newObjInfo.flags[1] = newObjInfo.objInfo.top < minDistance[1] + SCALE_OUT ? 0 : 1; //top
newObjInfo.flags[2] = newObjInfo.objInfo.right > img.cols - minDistance[2] - SCALE_OUT ? 0 : 1; //right
newObjInfo.flags[3] = newObjInfo.objInfo.bottom > img.rows - minDistance[3] - SCALE_OUT ? 0 : 1; //bottom
snapshots[newObjInfo.objInfo.objectID] = newObjInfo;
snapshots[newObjInfo.objInfo.objectID].voteIndex.insert(snapshots[newObjInfo.objInfo.objectID].voteIndex.begin(), DETECTTYPE, 0);
snapshots[newObjInfo.objInfo.objectID].voteIndex[newObjInfo.objInfo.objectIndex]++;
}
//******** 判断面积是否合法函数 **********//
// 目的：选取框最大最完整的那帧
// 1. 比之前面积小的不要
// 2. 突变的面积不要
bool SnapShot::LegalArea(int maxArea, int lastArea, int left, int top, int right, int bottom)
{
//不需要通过MINBOX来判断，直接返回true
if (checkBoxSize == false)
return true;
int newArea = (bottom - top)*(right - left);
if (newArea < maxArea)
return false;
else if ((newArea - lastArea) / lastArea > 0.5) //阈值测试之后再确定，看是否需要分种类来确定不同的阈值
return false;
else return true;
}
//******** 判断位置是否合法函数 **********//
// 目的：剔除掉靠近摄像头时，面积最大，但是检测物体已经不完整的情况
// 1. 设定阈值，靠近边缘不要了（阈值目前设定为自身宽高的20%）
bool SnapShot::LegalPos(bitset<EDGESIZE> flags, int left, int top, int right, int bottom, int imgHeight, int imgWidth)
{
//不需要通过MINDISTANCE来判断，直接返回true
if (checkDistance == false)
return true;
int pos[4] = { left, top, right, bottom };
int edges[4] = { 0, 0, imgWidth, imgHeight };
for (int i = 0; i < EDGESIZE; i++)
{
if (flags[i]) //是需要判断的边
{
if (abs(pos[i] - edges[i]) < minDistance[i])
return false;
}
}
return true;
}
void SnapShot::UpdateSnapshot(VPT_ObjInfo object, cv::Mat img, int frameCount)
{
//**************** 策略一 *************************//
//选取面积最大的，剔除掉突变的
//选取那些远离边框位置的
int maxArea = (snapshots[object.id].objInfo.right - snapshots[object.id].objInfo.left)*(snapshots[object.id].objInfo.bottom - snapshots[object.id].objInfo.top);
if (LegalArea(maxArea, snapshots[object.id].area, object.left, object.top, object.right, object.bottom)
&& LegalPos(snapshots[object.id].flags, object.left, object.top, object.right, object.bottom, img.rows, img.cols))
{
snapshots[object.id].objInfo.left = object.left;
snapshots[object.id].objInfo.right = object.right;
snapshots[object.id].objInfo.top = object.top;
snapshots[object.id].objInfo.bottom = object.bottom;
snapshots[object.id].objInfo.objectID = object.id;
snapshots[object.id].objInfo.taskFrameCount = frameCount;
snapshots[object.id].voteIndex[object.index]++;
snapshots[object.id].objImg.release();
//cv::Rect rect(snapshots[object.id].objInfo.left, snapshots[object.id].objInfo.top,
// snapshots[object.id].objInfo.right - snapshots[object.id].objInfo.left, snapshots[object.id].objInfo.bottom - snapshots[object.id].objInfo.top);
//img(rect).copyTo(snapshots[object.id].objImg); /*newObjInfo.objImg = img(rect);*/
img.copyTo(snapshots[object.id].objImg); ////保存原图，快照效果不好时，可以适当的外扩
}
snapshots[object.id].area = (snapshots[object.id].objInfo.right - snapshots[object.id].objInfo.left) * (snapshots[object.id].objInfo.top - snapshots[object.id].objInfo.bottom);
}
static string type1[DETECTTYPE] = { "person", "bike", "motor", "tricycle", "car", "bigbus", "lorry", "tractor", "midibus" };
DWORD ThreadProcess(LPVOID param)
{
SnapShot *pThreadParam = (SnapShot *)param;
try
{
while (true)
{
if (pThreadParam->beginSaveSnapshot)
{
{
boost::mutex::scoped_lock lock(pThreadParam->threadMutex);
pThreadParam->deleteID = pThreadParam->tempDeleteID;
pThreadParam->tempDeleteID.clear();
pThreadParam->beginSaveSnapshot = false;
}
for (int i = 0; i < pThreadParam->deleteID.size(); i++)
{
char imgName[260];
sprintf(imgName, "%sSnapshot/%d.jpg", pThreadParam->mResDir, pThreadParam->deleteID[i]);
imwrite(imgName, pThreadParam->snapshots[pThreadParam->deleteID[i]].objImg);
cv::Mat littleImg;
cv::Rect rect(pThreadParam->snapshots[pThreadParam->deleteID[i]].objInfo.left, pThreadParam->snapshots[pThreadParam->deleteID[i]].objInfo.top,
pThreadParam->snapshots[pThreadParam->deleteID[i]].objInfo.right - pThreadParam->snapshots[pThreadParam->deleteID[i]].objInfo.left,
pThreadParam->snapshots[pThreadParam->deleteID[i]].objInfo.bottom - pThreadParam->snapshots[pThreadParam->deleteID[i]].objInfo.top);
pThreadParam->snapshots[pThreadParam->deleteID[i]].objImg(rect).copyTo(littleImg);
char objName[260];
sprintf(objName, "%sSnapshotLittle/%d.jpg", pThreadParam->mResDir, pThreadParam->deleteID[i]/*, type1[pThreadParam->snapshots[pThreadParam->deleteID[i]].objInfo.objectIndex].c_str()*/);
imwrite(objName, littleImg);
/*strcpy(snapshots[deleteTrackers[i]].objInfo.firstPicPath, imgName);
strcpy(snapshots[deleteTrackers[i]].objInfo.secondPicPath, objName);
if (mVideoObjSnapshotCallBack != NULL)
mVideoObjSnapshotCallBack(&snapshots[deleteTrackers[i]].objInfo);
char objName[260];
sprintf(objName, "%sSnapshotLittle//%d.jpg", pThreadParam->mResDir, pThreadParam->deleteID[i]);
imwrite(objName, pThreadParam->snapshots[pThreadParam->deleteID[i]].objImg);*/
int maxCount = 0;
int index = 0;
for (int ii = 0; ii < DETECTTYPE; ii++)
{
if (pThreadParam->snapshots[pThreadParam->deleteID[i]].voteIndex[ii] > maxCount)
{
maxCount = pThreadParam->snapshots[pThreadParam->deleteID[i]].voteIndex[ii];
index = ii;
}
}
pThreadParam->snapshots[pThreadParam->deleteID[i]].objInfo.objectIndex = index;
strcpy(pThreadParam->snapshots[pThreadParam->deleteID[i]].objInfo.firstPicPath, objName);
strcpy(pThreadParam->snapshots[pThreadParam->deleteID[i]].objInfo.secondPicPath, objName);
if (pThreadParam->mVideoObjSnapshotCallBack != NULL)
pThreadParam->mVideoObjSnapshotCallBack(&pThreadParam->snapshots[pThreadParam->deleteID[i]].objInfo);
pThreadParam->snapshots[pThreadParam->deleteID[i]].objImg.release();
pThreadParam->snapshots.erase(pThreadParam->snapshots.find(pThreadParam->deleteID[i]));
}
pThreadParam->deleteID.clear();
}
boost::this_thread::sleep(boost::posix_time::milliseconds(10));
}
}
catch (...)
{
std::cout << "Save Process Thread is Finished" << std::endl;
}
return 0;
}
void SnapShot::SaveSnapshot(vector<int> deleteTrackers)
{
for (int i = 0; i < deleteTrackers.size(); i++)
{
int width = snapshots[deleteTrackers[i]].objInfo.right - snapshots[deleteTrackers[i]].objInfo.left;
int height = snapshots[deleteTrackers[i]].objInfo.bottom - snapshots[deleteTrackers[i]].objInfo.top;
if (width > minBoxSize[snapshots[deleteTrackers[i]].objInfo.objectIndex].width && height > minBoxSize[snapshots[deleteTrackers[i]].objInfo.objectIndex].height)
{
saveTimes++;
// cout << saveTimes << endl;
boost::mutex::scoped_lock lock(threadMutex);
tempDeleteID.push_back(deleteTrackers[i]); //将需要保存快照的ID传入
}
else
{
snapshots[deleteTrackers[i]].objImg.release();
snapshots.erase(snapshots.find(deleteTrackers[i]));
}
}
if (!tempDeleteID.empty())
{
boost::mutex::scoped_lock lock(threadMutex);
beginSaveSnapshot = true;
}
}
//char imgName[260];
//sprintf(imgName, "%sSnapshot//%d.jpg", mResDir, deleteTrackers[i]);
//imwrite(imgName, snapshots[deleteTrackers[i]].objImg);
//
//Mat objImg;
///*Rect rect(snapshots[deleteTrackers[i]].objInfo.left, snapshots[deleteTrackers[i]].objInfo.top,
//snapshots[deleteTrackers[i]].objInfo.right - snapshots[deleteTrackers[i]].objInfo.left, snapshots[deleteTrackers[i]].objInfo.bottom - snapshots[deleteTrackers[i]].objInfo.top);*/
////snapshots[deleteTrackers[i]].objImg/*(rect)*/.copyTo(objImg);
//
//char objName[260];
//sprintf(objName, "%sSnapshotLittle//%d.jpg", mResDir, deleteTrackers[i]);
///*imwrite(objName, objImg);*/
//
//strcpy(snapshots[deleteTrackers[i]].objInfo.firstPicPath, imgName);
//strcpy(snapshots[deleteTrackers[i]].objInfo.secondPicPath, objName);
//
//if (mVideoObjSnapshotCallBack != NULL)
//mVideoObjSnapshotCallBack(&snapshots[deleteTrackers[i]].objInfo);
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