add person gathering

wangrong

2025-01-18 8b0e31121a9a29b92a41fc575138a2e9b4c12d8e

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#include "../nodes/vp_image_src_node.h" 
#include "../nodes/infers/vp_trt_vehicle_scanner.h" 
#include "../nodes/infers/vp_trt_vehicle_plate_detector_v2.h" 
#include "../nodes/osd/vp_osd_node.h" 
#include "../nodes/osd/vp_plate_osd_node.h" 
#include "../nodes/vp_screen_des_node.h" 
#include "../utils/analysis_board/vp_analysis_board.h" 
 
/* 
* ## body_scan_and_plate_detect_sample ## 
* first channel detects wheels and vehicle type based on side view of vehicle 
* second channel detects plate based on head view of vehicle 
*/ 
 
int main() { 
    VP_SET_LOG_LEVEL(vp_utils::vp_log_level::INFO); 
    VP_LOGGER_INIT(); 
 
    // create nodes 
    auto image_src_0 = std::make_shared<vp_nodes::vp_image_src_node>("image_src_0", 0, "./vp_data/test_images/body/%d.jpg"); 
    auto image_src_1 = std::make_shared<vp_nodes::vp_image_src_node>("image_src_1", 1, "./vp_data/test_images/plates/%d.jpg"); 
    auto vehicle_scanner = std::make_shared<vp_nodes::vp_trt_vehicle_scanner>("vehicle_scanner",  
                                                                            "./vp_data/models/trt/vehicle/vehicle_scan_v8.5.trt"); 
    auto plate_detector = std::make_shared<vp_nodes::vp_trt_vehicle_plate_detector_v2>("plate_detector",  
                                                                                    "./vp_data/models/trt/plate/det_v8.5.trt",  
                                                                                    "./vp_data/models/trt/plate/rec_v8.5.trt"); 
    auto osd_0 = std::make_shared<vp_nodes::vp_osd_node>("osd_0"); 
    auto osd_1 = std::make_shared<vp_nodes::vp_plate_osd_node>("osd_1", "./vp_data/font/NotoSansCJKsc-Medium.otf"); 
    auto screen_des_0 = std::make_shared<vp_nodes::vp_screen_des_node>("screen_des_0", 0); 
    auto screen_des_1 = std::make_shared<vp_nodes::vp_screen_des_node>("screen_des_1", 1); 
 
    // construct first pipeline 
    vehicle_scanner->attach_to({image_src_0}); 
    osd_0->attach_to({vehicle_scanner}); 
    screen_des_0->attach_to({osd_0}); 
    // construct second pipeline 
    plate_detector->attach_to({image_src_1}); 
    osd_1->attach_to({plate_detector}); 
    screen_des_1->attach_to({osd_1}); 
 
    image_src_0->start(); 
    image_src_1->start(); 
 
    // for debug purpose 
    vp_utils::vp_analysis_board board({image_src_0, image_src_1}); 
    board.display(1, false); 
 
    std::string wait; 
    std::getline(std::cin, wait); 
    image_src_0->detach_recursively(); 
    image_src_1->detach_recursively(); 
}