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src/ai_engine_module/VehiclePlate.cpp 2.99 KB
6fdcb6a5   Hu Chunming   初次提交,代码大体完成编写,完善中
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  #include "VehiclePlate.h"
  #include "vehicle_plate_dr.h"
  
  
  VehiclePlate::VehiclePlate(/* args */)
  {
  }
  
  VehiclePlate::~VehiclePlate()
  {
      release();
  }
  
  int VehiclePlate::init(int dev_id, string model_dir){
  
      string model_path = model_dir + "/models/vp2/yolo_plate_det310p.om" ;
      string cls_model_path = model_dir + "/models/vp2/plate3cls_310p.om" ;
      string reg_model_path = model_dir + "/models/vp2/plate_reg230316_310p.om" ;
  
      LOG_INFO("hp 版本:{}  模型路径:{}", vpdr_get_version(), model_path);
  
      vpd_param dparam;
      char modelNames[100];
      strcpy(modelNames, model_path.c_str());
      dparam.modelNames = modelNames;
      dparam.thresld = 0.2;
      dparam.devId = dev_id;
  
      vpr_param rparam;
      char cls_modelNames[100];
      strcpy(cls_modelNames, cls_model_path.c_str());
      rparam.cls_modelNames = cls_modelNames;
      char reg_modelNames[100];
      strcpy(reg_modelNames, reg_model_path.c_str());
      rparam.reg_modelNames = reg_modelNames;
  
      m_devId = dev_id;
      ACL_CALL(aclrtSetDevice(m_devId), ACL_SUCCESS, -1);
      ACL_CALL(aclrtCreateContext(&m_algorthim_ctx, m_devId), ACL_SUCCESS, -1);
  
      int ret = vpdr_init(&m_handle, dparam, rparam);
      if(ret != 0){
          LOG_ERROR("vc_init error.");
          return -1;
      }
  
      return 0;
  }
  
881ac79d   Hu Chunming   代码调通,结果正常输出
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  vector<VehiclePlateResult> VehiclePlate::process(vector<DeviceMemory*> vec_gpuMem) 
  { // 每个 DeviceMemory 只包含一辆车
  
      int ret = aclrtSetCurrentContext(m_algorthim_ctx);
6fdcb6a5   Hu Chunming   初次提交,代码大体完成编写,完善中
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      vector<VehiclePlateResult> vec_res;
  
      int batchsize = vec_gpuMem.size();
  
      vector<sy_img> batch_img;
      for (int i = 0; i < vec_gpuMem.size(); i++) {
          DeviceMemory* mem = vec_gpuMem[i];
  
          sy_img img;
          img.w_ = mem->getWidth();     
          img.h_ = mem->getHeight();
          img.c_ = mem->getChannel();   
          img.data_ = mem->getMem();
          batch_img.push_back(img);
      }
  
      vector<vplates_result> vec_result;
      vec_result.resize(batchsize);
881ac79d   Hu Chunming   代码调通,结果正常输出
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      ret = vpdr_batch(m_handle, batch_img.data(), batchsize, vec_result.data());
6fdcb6a5   Hu Chunming   初次提交,代码大体完成编写,完善中
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      if (SY_SUCCESS != ret) {
          printf("vpr detection process failed!");
          return vec_res;
      }
  
      for(int batchIdx = 0; batchIdx < batchsize; batchIdx ++){
          auto& plate_info = vec_result[batchIdx].vehicle_plate_infos[0];
  
          VehiclePlateResult res;
          res.left_ = plate_info.rect.left_;
          res.top_ = plate_info.rect.top_;
          res.width_ = plate_info.rect.width_;
          res.height_ = plate_info.rect.height_;
8dcef6cb   Hu Chunming   修复detect_score值不对的问题
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          res.detect_score = plate_info.detect_score;
6fdcb6a5   Hu Chunming   初次提交,代码大体完成编写,完善中
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          memcpy(res.recg, plate_info.recg, sizeof(PlateNum) * 8);
          res.num_score = plate_info.num_score;
          res.type = plate_info.type;
          res.state = plate_info.state;
          res.state_score = plate_info.state_score;
  
          vec_res.push_back(res);
      }
  
      return vec_res;
  }
  
  void VehiclePlate::release(){
      if (m_handle){
          vpdr_release(&m_handle);
          m_handle = NULL;
      }
      if(m_algorthim_ctx){
          aclrtDestroyContext(m_algorthim_ctx);
881ac79d   Hu Chunming   代码调通,结果正常输出
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          m_algorthim_ctx = nullptr;
6fdcb6a5   Hu Chunming   初次提交,代码大体完成编写,完善中
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      }
  }