7cf9e4fe
 Hu Chunming
人员区域离开、人员逃散、车辆区域离开
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#include "./RegionLeave.h"
#include "opencv2/highgui.hpp"
#include "opencv2/imgproc.hpp"
#include "opencv2/opencv.hpp"
#include <cmath>
#include "../helpers/gen_json.hpp"
#include "../ai_platform/mvpt_process_assist.h"
std::set<det_class_label_t> algor_type_to_det_label_set(const algorithm_type_t &algor_type) {
if (algorithm_type_t::HUMAN_LEAVE_REGION == algor_type || algorithm_type_t::HUMAN_REGION_DISMISS == algor_type
|| algorithm_type_t::HUMAN_REGION_FAST_MOVING == algor_type) {
return {det_class_label_t::HUMAN};
} else if (algorithm_type_t::VEHICLE_LEAVE_REGION == algor_type) {
return {
det_class_label_t::LARGE_CAR, det_class_label_t::MEDIUM_BUS, det_class_label_t::SMALL_CAR,
det_class_label_t::TRUCK, det_class_label_t::TRACTOR,
};
} else {
return {};
}
}
/* 是否是有效目标框的辅助判断函数 */
bool check_obj_cls(const int &cls, const algorithm_type_t &algor_type) {
return algor_type_to_det_label_set(algor_type).count(static_cast<det_class_label_t>(cls));
}
RegionLeave::RegionLeave(){
m_task_param_manager = task_param_manager::getInstance();
}
RegionLeave::~RegionLeave()
{
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7cf9e4fe
Hu Chunming
人员区域离开、人员逃散、车辆区域离开
|
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}
void RegionLeave::init(int devId, algorithm_type_t eType){
m_devId = devId;
m_eType = eType;
m_save_util = new save_snapshot_reprocessing(m_devId);
}
#ifdef POST_USE_RABBITMQ
void RegionLeave::set_callback(callback_t cb) {
m_save_util->set_callback(cb);
}
#endif
/* 根据用户输入的点 初始化禁区区域mask */
bool RegionLeave::add_task(const string &task_id, const int width, const int height) {
auto &¶ms_ptr = m_task_param_manager->get_task_other_param(task_id, m_eType);
if (!params_ptr)
{
LOG_ERROR("{} is nullptr when get algor param from task_param", task_id);
return false;
}
if (params_ptr->algor_param == nullptr)
return false;
auto *algor_params_ptr = (algor_config_param_trespass_basic *)(params_ptr->algor_param);
if (algor_params_ptr == nullptr)
{
return false;
}
cv::Mat src(height, width, CV_8UC3);
src.setTo(0);
std::vector<cv::Point> contour;
for (int idx = 0; idx < algor_params_ptr->points_count; idx++) {
contour.emplace_back(algor_params_ptr->points[idx].x_, algor_params_ptr->points[idx].y_);
}
if(contour.size() <= 0){
return false;
}
std::vector<std::vector<cv::Point>> contours;
contours.push_back(contour);
cv::polylines(src, contours, true, cv::Scalar(255, 255, 255), 2, 8); // 第2个参数可以采用contour或者contours，均可
cv::fillPoly(src, contours, cv::Scalar(255, 255, 255)); // fillPoly函数的第二个参数是二维数组
cv::Mat &dst_mat = region_map[task_id];
cv::cvtColor(src, region_map[task_id], cv::COLOR_BGR2GRAY);
cv::threshold(region_map[task_id], region_map[task_id], 100, 255, cv::THRESH_BINARY);
return true;
}
/* 目标在禁区内外的辅助判断函数 */
bool RegionLeave::in_rect_analysis(string task_id, const box_t &cur_bos) {
int center_x = int((cur_bos.left + cur_bos.right) / 2.0);
int center_y = int((cur_bos.top + cur_bos.bottom) / 2.0);
cv::Mat &dst_mat = region_map[task_id];
if (dst_mat.data[center_y * dst_mat.cols + center_x] && dst_mat.data[center_y * dst_mat.cols + center_x + 1] &&
dst_mat.data[center_y * dst_mat.cols + center_x - 1] && dst_mat.data[(center_y + 1) * dst_mat.cols + center_x] &&
dst_mat.data[(center_y - 1) * dst_mat.cols + center_x]) {
return true; // 进入禁区
} else {
return false; // 未进入禁区
}
}
bool RegionLeave::is_valid_box(string task_id, const box_t &box, const algorithm_type_t &algor_type) {
auto &¶ms_ptr = m_task_param_manager->get_task_other_param(task_id, algor_type);
if (!params_ptr)
{
LOG_ERROR("{} is nullptr when get algor param from task_param", task_id);
return false;
}
if (params_ptr->basic_param == nullptr)
return false;
if (!snapshot_legal_inarea(params_ptr->basic_param->algor_valid_rect, box.left, box.top, box.right, box.bottom))
return false;
if (params_ptr->algor_param == nullptr)
return false;
auto *algor_params_ptr = (algor_config_param_trespass_basic *)(params_ptr->algor_param);
if (box.width() == 0 || box.height() == 0)
return false;
if (box.score < algor_params_ptr->conf_threshold || box.width() < algor_params_ptr->minmum_width ||
box.height() < algor_params_ptr->minmum_height)
return false;
return check_obj_cls(box.cls, algor_type);
}
/* 非法闯入禁区的 算法判断函数 */
void RegionLeave::process(std::vector<DeviceMemory*>& vec_gpuMem, const std::vector<onelevel_det_result> &det_results, const vector<vector<int>> &delete_objs)
{
if (det_results.size() <= 0) {
return ;
}
for (int i = 0; i < det_results.size(); i++){
DeviceMemory* gpuMem = vec_gpuMem[i];
string task_id = gpuMem->getId();
// 删除 已经删除的目标
for (auto obj_idx : delete_objs[i]) {
OBJ_KEY obj_key{task_id, obj_idx};
if (obj_to_position_.find(obj_key) != obj_to_position_.end()) {
obj_to_position_.erase(obj_key);
}
}
auto it = region_map.find(task_id);
if (it == region_map.end()) {
continue;
}
auto &¶ms_ptr = m_task_param_manager->get_task_other_param(task_id, m_eType);
if (!params_ptr && !params_ptr->basic_param)
{
LOG_ERROR("{} is nullptr when get algor param from task_param", task_id);
continue;
}
bool b_src_saved = false;
string sep = "/";
auto& basic_param = params_ptr->basic_param;
std::string cur_src_ts = std::to_string(helpers::timer::get_timestamp<std::chrono::milliseconds>());
std::string origin_file_path = basic_param->result_folder + sep + task_id + "_origin_" + cur_src_ts + ".jpg";
/* 依次判断检测目标框 是否有非法闯入 判断逻辑：之前帧在禁区外 当前帧进入禁区 */
auto& one_result = det_results[i];
std::vector<box_t> boxes;
for (unsigned c = 0; c < one_result.obj_count; ++c) {
auto obj_c = one_result.obj[c];
box_t unique_box;
unique_box.id = obj_c.id;
unique_box.cls = obj_c.index;
unique_box.top = obj_c.top;
unique_box.left = obj_c.left;
unique_box.right = obj_c.right;
unique_box.bottom = obj_c.bottom;
unique_box.score = obj_c.confidence;
OBJ_KEY obj_key{task_id, obj_c.id};
if (!is_valid_box(task_id, unique_box, m_eType)){
obj_to_position_.erase(obj_key); // 如果不满足条件 非 合法框 依然删除
}
//! add or update.
if (in_rect_analysis(task_id, unique_box)) {
// 禁区内
// 新加
obj_to_position_[obj_key] = unique_box;
} else {
if (obj_to_position_.find(obj_key) != obj_to_position_.end()) // 之前在禁区内，可报警
{
box_t box;
box.left = obj_c.left;
box.right = obj_c.right;
box.top = obj_c.top;
box.bottom = obj_c.bottom;
box.score = obj_c.confidence;
boxes.push_back(box);
// 报完警清除记录
obj_to_position_.erase(obj_key);
}
}
}
if (boxes.size() <= 0)
{
continue;
}
int algorithm_type = (int)m_eType;
string json_str = helpers::gen_json::gen_boxes_json(task_id, algorithm_type, boxes, origin_file_path);
ImgSaveInfo info_origin;
info_origin.img_info = VPCUtil::vpc_devMem2vpcImg(gpuMem);
info_origin.file_path = origin_file_path;
info_origin.json_str = json_str;
m_save_util->reprocessing_process_wo_locus_async(info_origin);
}
}
void RegionLeave::release_task(string task_id){
auto it = region_map.find(task_id);
if (it != region_map.end())
{
region_map.erase(it);
}
}
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