使用yolov3 模型进行实时目标检测
主芯片：Hisi3559A
摄像头：imx214
使用海思VI-VPSS-VO进行实时检测
程序修改,将识别图片修改成实时识别视频
******************************************************************************
* function : SAMPLE_SVP_NNIE_yolov3_video
******************************************************************************/
void SAMPLE_SVP_NNIE_yolov3_video(void)
{
//模型参数
HI_CHAR *pcModelName = "./data/nnie_model/detection/inst_yolov3_cycle.wk";
SAMPLE_SVP_NNIE_CFG_S stNnieCfg = {0};
SIZE_S stSize;
PIC_SIZE_E enSize = PIC_D1_PAL;//PIC_CIF
HI_S32 s32Ret = HI_SUCCESS;
HI_CHAR acThreadName[16] = {0};
memset(&s_stYolov3Model,0,sizeof(s_stYolov3Model));
memset(&s_stYolov3NnieParam,0,sizeof(s_stYolov3NnieParam));
memset(&s_stYolov3SoftwareParam,0,sizeof(s_stYolov3SoftwareParam));
/******************************************
step 1: start vi vpss vo
******************************************/
s_stRfcnSwitch.bVenc = HI_FALSE;
s_stRfcnSwitch.bVo = HI_TRUE;
s32Ret = SAMPLE_COMM_IVE_StartViVpssVencVo(&s_stViConfig,&s_stRfcnSwitch,&enSize);
SAMPLE_CHECK_EXPR_GOTO(HI_SUCCESS != s32Ret, END_RFCN_0,
"Error(%#x),SAMPLE_COMM_IVE_StartViVpssVencVo failed!\n", s32Ret);
s32Ret = SAMPLE_COMM_SYS_GetPicSize(enSize, &stSize);
SAMPLE_CHECK_EXPR_GOTO(HI_SUCCESS != s32Ret, END_RFCN_0,
"Error(%#x),SAMPLE_COMM_SYS_GetPicSize failed!\n", s32Ret);
/******************************************
step 2: init NNIE param
******************************************/
stNnieCfg.pszPic= NULL;
stNnieCfg.u32MaxInputNum = 1; //max input image num in each batch
stNnieCfg.u32MaxRoiNum = 0;
stNnieCfg.aenNnieCoreId[0] = SVP_NNIE_ID_0; //set NNIE core for 0-th Seg
stNnieCfg.aenNnieCoreId[1] = SVP_NNIE_ID_0; //set NNIE core for 1-th Seg
stNnieCfg.aenNnieCoreId[2] = SVP_NNIE_ID_0; //set NNIE core for 2-th Seg
/*Set configuration parameter*/
s32Ret = SAMPLE_COMM_SVP_NNIE_LoadModel(pcModelName,&s_stYolov3Model);
SAMPLE_SVP_CHECK_EXPR_GOTO(HI_SUCCESS != s32Ret,END_RFCN_0,SAMPLE_SVP_ERR_LEVEL_ERROR,
"Error,SAMPLE_COMM_SVP_NNIE_LoadModel failed!\n");
/*Yolov3 parameter initialization*/
/*Yolov3 software parameters are set in SAMPLE_SVP_NNIE_Yolov3_SoftwareInit,
if user has changed net struct, please make sure the parameter settings in
SAMPLE_SVP_NNIE_Yolov3_SoftwareInit function are correct*/
SAMPLE_SVP_TRACE_INFO("Yolov3 parameter initialization wy!\n");
s_stYolov3NnieParam.pstModel = &s_stYolov3Model.stModel;
s32Ret = SAMPLE_SVP_NNIE_Yolov3_ParamInit(&stNnieCfg,&s_stYolov3NnieParam,&s_stYolov3SoftwareParam);
SAMPLE_SVP_CHECK_EXPR_GOTO(HI_SUCCESS != s32Ret,END_RFCN_1,SAMPLE_SVP_ERR_LEVEL_ERROR,
"Error,SAMPLE_SVP_NNIE_Yolov3_ParamInit failed!\n");
s_bNnieStopSignal = HI_FALSE;
/******************************************
step 3: Create work thread
******************************************/
snprintf(acThreadName, 16, "NNIE_ViToVo");
prctl(PR_SET_NAME, (unsigned long)acThreadName, 0,0,0);
pthread_create(&s_hNnieThread, 0, SAMPLE_SVP_NNIE_yolov3_ViToVo, NULL);
SAMPLE_PAUSE();
s_bNnieStopSignal = HI_TRUE;
pthread_join(s_hNnieThread, HI_NULL);
s_hNnieThread = 0;
END_RFCN_1:
SAMPLE_SVP_NNIE_Yolov3_Deinit(&s_stRfcnNnieParam,&s_stYolov3SoftwareParam,&s_stYolov3Model);
END_RFCN_0:
SAMPLE_COMM_IVE_StopViVpssVencVo(&s_stViConfig,&s_stRfcnSwitch);
return ;
}
static HI_VOID* SAMPLE_SVP_NNIE_yolov3_ViToVo(HI_VOID* pArgs)
{
HI_S32 s32Ret;
SAMPLE_SVP_NNIE_PARAM_S *pstParam;
SAMPLE_SVP_NNIE_RFCN_SOFTWARE_PARAM_S *pstSwParam;
VIDEO_FRAME_INFO_S stBaseFrmInfo;
VIDEO_FRAME_INFO_S stExtFrmInfo;
HI_S32 s32MilliSec = 20000;
VO_LAYER voLayer = 0;
VO_CHN voChn = 0;
HI_S32 s32VpssGrp = 0;
HI_S32 as32VpssChn[] = {VPSS_CHN0, VPSS_CHN1};
pstParam = &s_stYolov3NnieParam;
pstSwParam = &s_stYolov3SoftwareParam;
while (HI_FALSE == s_bNnieStopSignal)
{
s32Ret = HI_MPI_VPSS_GetChnFrame(s32VpssGrp, as32VpssChn[1], &stExtFrmInfo, s32MilliSec);
if(HI_SUCCESS != s32Ret)
{
SAMPLE_PRT("Error(%#x),HI_MPI_VPSS_GetChnFrame failed, VPSS_GRP(%d), VPSS_CHN(%d)!\n",
s32Ret,s32VpssGrp, as32VpssChn[1]);
continue;
}
s32Ret = HI_MPI_VPSS_GetChnFrame(s32VpssGrp, as32VpssChn[0], &stBaseFrmInfo, s32MilliSec);
SAMPLE_CHECK_EXPR_GOTO(HI_SUCCESS!=s32Ret, EXT_RELEASE,
"Error(%#x),HI_MPI_VPSS_GetChnFrame failed, VPSS_GRP(%d), VPSS_CHN(%d)!\n",
s32Ret,s32VpssGrp, as32VpssChn[0]);
s32Ret = SAMPLE_SVP_NNIE_Yolov3_Proc(pstParam,pstSwParam, &stExtFrmInfo,
stBaseFrmInfo.stVFrame.u32Width,stBaseFrmInfo.stVFrame.u32Height);
SAMPLE_CHECK_EXPR_GOTO(HI_SUCCESS!=s32Ret, BASE_RELEASE,
"Error(%#x),SAMPLE_SVP_NNIE_Yolov3_Proc failed!\n", s32Ret);
//Draw rect
//printf("u32ClsNum=%d,u32TotalNum=%d,%d %d \n",s_stYolov3SoftwareParam.stRect.u32ClsNum,s_stYolov3SoftwareParam.stRect.u32TotalNum,
//s_stYolov3SoftwareParam.stRect.astRect[0][0].astPoint[0].s32X,s_stYolov3SoftwareParam.stRect.astRect[0][0].astPoint[0].s32Y);
printf("draw ... \n");
s32Ret = SAMPLE_COMM_SVP_NNIE_FillRect(&stBaseFrmInfo, &(s_stYolov3SoftwareParam.stRect), 0x0000FF00);
SAMPLE_CHECK_EXPR_GOTO(HI_SUCCESS!=s32Ret, BASE_RELEASE,
"SAMPLE_COMM_SVP_NNIE_FillRect failed, Error(%#x)!\n", s32Ret);
//add wy
SAMPLE_SVP_TRACE_INFO("yolov3 result:\n");
(void)SAMPLE_SVP_NNIE_Detection_PrintResult(&s_stYolov3SoftwareParam.stDstScore,
&s_stYolov3SoftwareParam.stDstRoi, &s_stYolov3SoftwareParam.stClassRoiNum,0.8);
s32Ret = HI_MPI_VO_SendFrame(voLayer, voChn, &stBaseFrmInfo, s32MilliSec);
SAMPLE_CHECK_EXPR_GOTO(HI_SUCCESS!=s32Ret, BASE_RELEASE,
"HI_MPI_VO_SendFrame failed, Error(%#x)!\n", s32Ret);
BASE_RELEASE:
s32Ret = HI_MPI_VPSS_ReleaseChnFrame(s32VpssGrp,as32VpssChn[0], &stBaseFrmInfo);
if (HI_SUCCESS != s32Ret)
{
SAMPLE_PRT("Error(%#x),HI_MPI_VPSS_ReleaseChnFrame failed,Grp(%d) chn(%d)!\n",
s32Ret,s32VpssGrp,as32VpssChn[0]);
}
EXT_RELEASE:
s32Ret = HI_MPI_VPSS_ReleaseChnFrame(s32VpssGrp,as32VpssChn[1], &stExtFrmInfo);
if (HI_SUCCESS != s32Ret)
{
SAMPLE_PRT("Error(%#x),HI_MPI_VPSS_ReleaseChnFrame failed,Grp(%d) chn(%d)!\n",
s32Ret,s32VpssGrp,as32VpssChn[1]);
}
}
return HI_NULL;
}
//#define FRCN 0
/******************************************************************************
* function : Yolov3 Proc
******************************************************************************/
static HI_S32 SAMPLE_SVP_NNIE_Yolov3_Proc(SAMPLE_SVP_NNIE_PARAM_S *pstParam,
SAMPLE_SVP_NNIE_RFCN_SOFTWARE_PARAM_S *pstSwParam, VIDEO_FRAME_INFO_S* pstExtFrmInfo,
HI_U32 u32BaseWidth,HI_U32 u32BaseHeight)
{
HI_S32 s32Ret = HI_FAILURE;
SAMPLE_SVP_NNIE_INPUT_DATA_INDEX_S stInputDataIdx = {0};
SAMPLE_SVP_NNIE_PROCESS_SEG_INDEX_S stProcSegIdx = {0};
stInputDataIdx.u32SegIdx = 0;
stInputDataIdx.u32NodeIdx = 0;
/*SP420*/
pstParam->astSegData[stInputDataIdx.u32SegIdx].astSrc[stInputDataIdx.u32NodeIdx].u64VirAddr = pstExtFrmInfo->stVFrame.u64VirAddr[0];
pstParam->astSegData[stInputDataIdx.u32SegIdx].astSrc[stInputDataIdx.u32NodeIdx].u64PhyAddr = pstExtFrmInfo->stVFrame.u64PhyAddr[0];
pstParam->astSegData[stInputDataIdx.u32SegIdx].astSrc[stInputDataIdx.u32NodeIdx].u32Stride = pstExtFrmInfo->stVFrame.u32Stride[0];
#ifdef FRCN
/*NNIE process 0-th seg*/
stProcSegIdx.u32SegIdx = 0;
s32Ret = SAMPLE_SVP_NNIE_Forward(pstParam,&stInputDataIdx,&stProcSegIdx,HI_TRUE);
SAMPLE_SVP_CHECK_EXPR_RET(HI_SUCCESS != s32Ret,s32Ret,SAMPLE_SVP_ERR_LEVEL_ERROR,
"Error,SAMPLE_SVP_NNIE_Forward failed!\n");
#endif
/*NNIE process(process the 0-th segment) wy*/
stProcSegIdx.u32SegIdx = 0;
s32Ret = SAMPLE_SVP_NNIE_Forward(pstParam,&stInputDataIdx,&stProcSegIdx,HI_TRUE);
SAMPLE_SVP_CHECK_EXPR_RET(HI_SUCCESS != s32Ret,s32Ret,SAMPLE_SVP_ERR_LEVEL_ERROR,
"Error,SAMPLE_SVP_NNIE_Forward failed!\n");
#ifdef FRCN
/*RPN*/
s32Ret = SAMPLE_SVP_NNIE_Rfcn_Rpn(pstParam, pstSwParam);
SAMPLE_SVP_CHECK_EXPR_RET(HI_SUCCESS != s32Ret,s32Ret,SAMPLE_SVP_ERR_LEVEL_ERROR,
"Error,SAMPLE_SVP_NNIE_RFCN_Rpn failed!\n");
/*NNIE process 1-th seg, the input data comes from 3-rd report node of 0-th seg,
the input roi comes from RPN results*/
stInputDataIdx.u32SegIdx = 0;
stInputDataIdx.u32NodeIdx = 3;
stProcSegIdx.u32SegIdx = 1;
s32Ret = SAMPLE_SVP_NNIE_ForwardWithBbox(pstParam,&stInputDataIdx,
&pstSwParam->stRpnBbox,&stProcSegIdx,HI_TRUE);
SAMPLE_SVP_CHECK_EXPR_RET(HI_SUCCESS != s32Ret,s32Ret,SAMPLE_SVP_ERR_LEVEL_ERROR,
"Error,SAMPLE_SVP_NNIE_Forward failed!\n");
/*NNIE process 2-nd seg, the input data comes from 4-th report node of 0-th seg
the input roi comes from RPN results*/
stInputDataIdx.u32SegIdx = 0;
stInputDataIdx.u32NodeIdx = 4;
stProcSegIdx.u32SegIdx = 2;
s32Ret = SAMPLE_SVP_NNIE_ForwardWithBbox(pstParam,&stInputDataIdx,
&pstSwParam->stRpnBbox,&stProcSegIdx,HI_TRUE);
SAMPLE_SVP_CHECK_EXPR_RET(HI_SUCCESS != s32Ret,s32Ret,SAMPLE_SVP_ERR_LEVEL_ERROR,
"Error,SAMPLE_SVP_NNIE_Forward failed!\n");
/*GetResult*/
/*if user has changed net struct, please make sure SAMPLE_SVP_NNIE_Rfcn_GetResult
function's input datas are correct*/
s32Ret = SAMPLE_SVP_NNIE_Rfcn_GetResult(pstParam,pstSwParam);
SAMPLE_SVP_CHECK_EXPR_RET(HI_SUCCESS != s32Ret,s32Ret,SAMPLE_SVP_ERR_LEVEL_ERROR,
"Error,SAMPLE_SVP_NNIE_Rfcn_GetResult failed!\n");
#endif
/*Software process wy*/
/*if user has changed net struct, please make sure SAMPLE_SVP_NNIE_Yolov3_GetResult
function input datas are correct*/
//s32Ret = SAMPLE_SVP_NNIE_Yolov3_GetResult(&s_stYolov3NnieParam,&s_stYolov3SoftwareParam);
/*
s32Ret = SAMPLE_SVP_NNIE_Yolov3_GetResult(pstParam,pstSwParam);
SAMPLE_SVP_CHECK_EXPR_RET(HI_SUCCESS != s32Ret,s32Ret,SAMPLE_SVP_ERR_LEVEL_ERROR,
"Error,SAMPLE_SVP_NNIE_Yolov3_GetResult failed!\n");*/
s32Ret = SAMPLE_SVP_NNIE_Yolov3_GetResult(&s_stYolov3NnieParam,&s_stYolov3SoftwareParam);
SAMPLE_SVP_CHECK_EXPR_RET(HI_SUCCESS != s32Ret,s32Ret,SAMPLE_SVP_ERR_LEVEL_ERROR,
"Error,SAMPLE_SVP_NNIE_Yolov3_GetResult failed!\n");
/*
SAMPLE_SVP_TRACE_INFO("Yolov3 result:\n");
(void)SAMPLE_SVP_NNIE_Detection_PrintResult(&s_stYolov3SoftwareParam.stDstScore,
&s_stYolov3SoftwareParam.stDstRoi, &s_stYolov3SoftwareParam.stClassRoiNum,0.8);*/
/*print result, this sample has 81 classes:
class 0:background class 1:person class 2:bicycle class 3:car class 4:motorbike class 5:aeroplane
class 6:bus class 7:train class 8:truck class 9:boat class 10:traffic light
class 11:fire hydrant class 12:stop sign class 13:parking meter class 14:bench class 15:bird
class 16:cat class 17:dog class 18:horse class 19:sheep class 20:cow
class 21:elephant class 22:bear class 23:zebra class 24:giraffe class 25:backpack
class 26:umbrella class 27:handbag class 28:tie class 29:suitcase class 30:frisbee
class 31:skis class 32:snowboard class 33:sports ball class 34:kite class 35:baseball bat
class 36:baseball glove class 37:skateboard class 38:surfboard class 39:tennis racket class 40bottle
class 41:wine glass class 42:cup class 43:fork class 44:knife class 45:spoon
class 46:bowl class 47:banana class 48:apple class 49:sandwich class 50orange
class 51:broccoli class 52:carrot class 53:hot dog class 54:pizza class 55:donut
class 56:cake class 57:chair class 58:sofa class 59:pottedplant class 60bed
class 61:diningtable class 62:toilet class 63:vmonitor class 64:laptop class 65:mouse
class 66:remote class 67:keyboard class 68:cell phone class 69:microwave class 70:oven
class 71:toaster class 72:sink class 73:refrigerator class 74:book class 75:clock
class 76:vase class 77:scissors class 78:teddy bear class 79:hair drier class 80:toothbrush*/
s32Ret = SAMPLE_SVP_NNIE_RoiToRect(&(pstSwParam->stDstScore),
&(pstSwParam->stDstRoi), &(pstSwParam->stClassRoiNum), pstSwParam->af32ScoreThr,HI_TRUE,&(pstSwParam->stRect),
pstExtFrmInfo->stVFrame.u32Width, pstExtFrmInfo->stVFrame.u32Height,u32BaseWidth,u32BaseHeight);*/
s32Ret = SAMPLE_SVP_NNIE_RoiToRect(&(s_stYolov3SoftwareParam.stDstScore),
&(s_stYolov3SoftwareParam.stDstRoi), &(s_stYolov3SoftwareParam.stClassRoiNum), s_stYolov3SoftwareParam.af32ScoreThr,HI_TRUE,&(s_stYolov3SoftwareParam.stRect),
pstExtFrmInfo->stVFrame.u32Width, pstExtFrmInfo->stVFrame.u32Height,u32BaseWidth,u32BaseHeight);
SAMPLE_SVP_CHECK_EXPR_RET(HI_SUCCESS != s32Ret,s32Ret,SAMPLE_SVP_ERR_LEVEL_ERROR,
"Error(%#x),SAMPLE_SVP_NNIE_RoiToRect failed!\n",s32Ret);
return s32Ret;
}
/******************************************************************************
* function : NNIE Forward
******************************************************************************/
static HI_S32 SAMPLE_SVP_NNIE_Forward(SAMPLE_SVP_NNIE_PARAM_S *pstNnieParam,
SAMPLE_SVP_NNIE_INPUT_DATA_INDEX_S* pstInputDataIdx,
SAMPLE_SVP_NNIE_PROCESS_SEG_INDEX_S* pstProcSegIdx,HI_BOOL bInstant)
{
HI_S32 s32Ret = HI_SUCCESS;
HI_U32 i = 0, j = 0;
HI_BOOL bFinish = HI_FALSE;
SVP_NNIE_HANDLE hSvpNnieHandle = 0;
HI_U32 u32TotalStepNum = 0;
SAMPLE_COMM_SVP_FlushCache(pstNnieParam->astForwardCtrl[pstProcSegIdx->u32SegIdx].stTskBuf.u64PhyAddr,
(HI_VOID *) pstNnieParam->astForwardCtrl[pstProcSegIdx->u32SegIdx].stTskBuf.u64VirAddr,
pstNnieParam->astForwardCtrl[pstProcSegIdx->u32SegIdx].stTskBuf.u32Size);
/*set input blob according to node name*/
if(pstInputDataIdx->u32SegIdx != pstProcSegIdx->u32SegIdx)
{
for(i = 0; i < pstNnieParam->pstModel->astSeg[pstProcSegIdx->u32SegIdx].u16SrcNum; i++)
{
for(j = 0; j < pstNnieParam->pstModel->astSeg[pstInputDataIdx->u32SegIdx].u16DstNum; j++)
{
if(0 == strncmp(pstNnieParam->pstModel->astSeg[pstInputDataIdx->u32SegIdx].astDstNode[j].szName,
pstNnieParam->pstModel->astSeg[pstProcSegIdx->u32SegIdx].astSrcNode[i].szName,
SVP_NNIE_NODE_NAME_LEN))
{
pstNnieParam->astSegData[pstProcSegIdx->u32SegIdx].astSrc[i] =
pstNnieParam->astSegData[pstInputDataIdx->u32SegIdx].astDst[j];
break;
}
}
SAMPLE_SVP_CHECK_EXPR_RET((j == pstNnieParam->pstModel->astSeg[pstInputDataIdx->u32SegIdx].u16DstNum),
HI_FAILURE,SAMPLE_SVP_ERR_LEVEL_ERROR,"Error,can't find %d-th seg's %d-th src blob!\n",
pstProcSegIdx->u32SegIdx,i);
}
}
/*NNIE_Forward*/
gettimeofday(&start,NULL);
s32Ret = HI_MPI_SVP_NNIE_Forward(&hSvpNnieHandle,
pstNnieParam->astSegData[pstProcSegIdx->u32SegIdx].astSrc,
pstNnieParam->pstModel, pstNnieParam->astSegData[pstProcSegIdx->u32SegIdx].astDst,
&pstNnieParam->astForwardCtrl[pstProcSegIdx->u32SegIdx], bInstant);
gettimeofday(&end,NULL);
unsigned long diff;
diff = 1000000 * (end.tv_sec-start.tv_sec)+ end.tv_usec-start.tv_usec;
printf(time is %ld\n”,diff);
SAMPLE_SVP_CHECK_EXPR_RET(HI_SUCCESS != s32Ret,s32Ret,SAMPLE_SVP_ERR_LEVEL_ERROR,
"Error,HI_MPI_SVP_NNIE_Forward failed!\n");
if(bInstant)
{
/*Wait NNIE finish*/
while(HI_ERR_SVP_NNIE_QUERY_TIMEOUT == (s32Ret = HI_MPI_SVP_NNIE_Query(pstNnieParam->astForwardCtrl[pstProcSegIdx->u32SegIdx].enNnieId,
hSvpNnieHandle, &bFinish, HI_TRUE)))
{
usleep(100);
SAMPLE_SVP_TRACE(SAMPLE_SVP_ERR_LEVEL_INFO,
"HI_MPI_SVP_NNIE_Query Query timeout!\n");
}
}
bFinish = HI_FALSE;
for(i = 0; i < pstNnieParam->astForwardCtrl[pstProcSegIdx->u32SegIdx].u32DstNum; i++)
{
if(SVP_BLOB_TYPE_SEQ_S32 == pstNnieParam->astSegData[pstProcSegIdx->u32SegIdx].astDst[i].enType)
{
for(j = 0; j < pstNnieParam->astSegData[pstProcSegIdx->u32SegIdx].astDst[i].u32Num; j++)
{
u32TotalStepNum += *((HI_U32*)(pstNnieParam->astSegData[pstProcSegIdx->u32SegIdx].astDst[i].unShape.stSeq.u64VirAddrStep)+j);
}
SAMPLE_COMM_SVP_FlushCache(pstNnieParam->astSegData[pstProcSegIdx->u32SegIdx].astDst[i].u64PhyAddr,
(HI_VOID *) pstNnieParam->astSegData[pstProcSegIdx->u32SegIdx].astDst[i].u64VirAddr,
u32TotalStepNum*pstNnieParam->astSegData[pstProcSegIdx->u32SegIdx].astDst[i].u32Stride);
}
else
{
SAMPLE_COMM_SVP_FlushCache(pstNnieParam->astSegData[pstProcSegIdx->u32SegIdx].astDst[i].u64PhyAddr,
(HI_VOID *) pstNnieParam->astSegData[pstProcSegIdx->u32SegIdx].astDst[i].u64VirAddr,
pstNnieParam->astSegData[pstProcSegIdx->u32SegIdx].astDst[i].u32Num*
pstNnieParam->astSegData[pstProcSegIdx->u32SegIdx].astDst[i].unShape.stWhc.u32Chn*
pstNnieParam->astSegData[pstProcSegIdx->u32SegIdx].astDst[i].unShape.stWhc.u32Height*
pstNnieParam->astSegData[pstProcSegIdx->u32SegIdx].astDst[i].u32Stride);
}
}
return s32Ret;
}
打印输出信息
[Level]:Info,[Func]:SAMPLE_SVP_NNIE_yolov3_ViToVo [Line]:1793 [Info]:yolov3 result:
[Level]:Info,[Func]:SAMPLE_SVP_NNIE_Detection_PrintResult [Line]:798 [Info]:==== The 40th class box info====
[Level]:Info,[Func]:SAMPLE_SVP_NNIE_Detection_PrintResult [Line]:811 [Info]:288 146 325 375 0.998779
[Level]:Info,[Func]:SAMPLE_SVP_NNIE_Detection_PrintResult [Line]:798 [Info]:==== The 68th class box info====
[Level]:Info,[Func]:SAMPLE_SVP_NNIE_Detection_PrintResult [Line]:811 [Info]:240 350 284 399 0.918701
time is 47
pstRect->astRect[40][0].astPoint[0].s32X=1324
pstRect->astRect[40][0].astPoint[0].s32Y=350
pstRect->astRect[40][0].astPoint[1].s32X=1508
pstRect->astRect[40][0].astPoint[1].s32Y=350
pstRect->astRect[68][0].astPoint[0].s32X=1112
pstRect->astRect[68][0].astPoint[0].s32Y=906
pstRect->astRect[68][0].astPoint[1].s32X=1310
pstRect->astRect[68][0].astPoint[1].s32Y=906
识别到的物体
第40类 bottle 准确率 0.998779
第68类 cell phone 准确率 0.918701
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原文链接：https://blog.csdn.net/WANGYONGZIXUE/article/details/119987114
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