VehiclePlate.cpp
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#include "VehiclePlate.h"
#include <cuda_runtime.h>
//static string type[69] = { "��", "��", "��", "��", "��", "��", "��", "��", "��", "��", "��", "��", "��", "��", "��", "³", "ԥ", "��", "��", "��", "��", "��", "��", "��", "��", "��", "��", "��", "��", "��", "��", "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "A", "B", "C", "D", "E", "F", "G", "H", "J", "K", "L", "M", "N", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z", "��", "ѧ", "ʹ", "��" };
int VehiclePlateDetectRecog_Init(void *&handle, int gpuid, char* auth_license)
{
vpd_param param;
param.gpuid = gpuid;
param.thresld = 0.3;
param.max_batch = 20;
param.serialize_file = "./serialize_file/VPD";
param.auth_license = auth_license;
vpr_param rparam;
rparam.gpuid =gpuid;
param.max_batch = 20;
param.serialize_file = "./serialize_file/VPR";
int ret = vpdr_init(&handle, param, rparam);
if (ret != 0)
{
cout << "Init platedr Failed!" << endl;
return FAILED;
}
return SUCCESS;
}
int VehiclePlateDetectRecog_Process(void * handle, sy_img * batch_img, int batchsize, vplate_result *&result)
{
/*��ʼ������ṹ��*/
vplates_result * all_result = new vplates_result[batchsize] {};
for (int i = 0; i<batchsize; i++)
{
for (int j = 0; j < MAXPLATECOUNT; j++)
{
memset(&all_result[i].vehicle_plate_infos[j].rect, -1, sizeof(sy_rect));
}
}
sy_img cpu_batch_img[batchsize];
for (int i = 0; i < batchsize; i++)
{
if (batch_img[i].data_ == NULL)
{
cout << i << " data null" << endl;
}
cpu_batch_img[i].data_ = (unsigned char *)malloc(batch_img[i].w_ *batch_img[i].h_ * batch_img[i].c_ * sizeof(unsigned char));
cudaMemcpy(cpu_batch_img[i].data_, batch_img[i].data_, batch_img[i].w_ *batch_img[i].h_ * batch_img[i].c_ * sizeof(unsigned char), cudaMemcpyDeviceToHost);
cpu_batch_img[i].w_ = batch_img[i].w_;
cpu_batch_img[i].h_ = batch_img[i].h_;
cpu_batch_img[i].c_ = batch_img[i].c_;
}
int index_count = vpdr_batch(handle, cpu_batch_img, batchsize, all_result);
for (int b = 0; b < batchsize; b++)
{
double max_score = 0.0;
int best_index = 0;
for (int j = 0; j < MAXPLATECOUNT; j++)
{
if (all_result[b].vehicle_plate_infos[j].rect.left_ == -1)
{
continue;
}
if (all_result[b].vehicle_plate_infos[j].detect_score > max_score)
{
max_score = all_result[b].vehicle_plate_infos[j].detect_score;
best_index = j;
}
}
memcpy(&result[b], &all_result[b].vehicle_plate_infos[best_index], sizeof(vplate_result));
}
for (int i = 0; i < batchsize; i++) {
free(cpu_batch_img[i].data_);
cpu_batch_img[i].data_ = nullptr;
}
if (all_result != NULL)
delete [] all_result;
return SUCCESS;
}
int VehiclePlateDetectRecog_Release(void *& handle)
{
if (handle)
vpdr_release(&handle);
return SUCCESS;
}