- 高质量数据优于花哨的算法
- 准确性
- 完整性
- 一致性
- 分布均匀性
- 数据清洗的工作流程
#include <gst/gst.h> | |
int main(int argc, char *argv[]) | |
{ | |
gst_init(&argc,&argv);//命令行输入的参数传递给GStreamer函数库 | |
GstElement *pipeline, *filesrc, *decoder, *audiosink;//创建三个远见 | |
pipeline = gst_pipeline_new("pipeline");//创建用于容纳元件的新管道 | |
/*创建数据源元件*/ |
#include <stdio.h> | |
#define HW_PAUSE() do {\ | |
printf("---------------press Enter key to exit!---------------\n");\ | |
getchar();\ | |
} while (0) | |
#define HW_PRT(fmt...) \ | |
do {\ | |
printf("[%s]-%d: ", __FUNCTION__, __LINE__);\ |
DeNet在COCO上实现mAP:33.6%@79Hz,41.8%@5Hz |
//加载模型流程 //涉及的变量 | |
HI_**_Param_S copParam[1];//自定义层参数结构体 | |
static HI_RUNTIME_GROUP_INFO_S s_stGroupInfo;//模型组信息结构体,Load时用到 | |
HI_RUNTIME_GROUP_HANDLE hGroupHandle;//句柄 | |
HI_RUNTIME_WK_INFO_S astWkInfo[2];//wk模型信息,有几个模型就有多少元素 | |
HI_RUNTIME_COP_ATTR_S stProposalAttr = {}; //custom operator自定义操作的属性 | |
HI_RUNTIME_CONNECTOR_ATTR_S stConnectorAttr = {0};//连接器的属性 | |
HI_CHAR acConfig[1024] = {0};//modelgroup文件读入的数组 | |
memset(&stProposalAttr, 0, sizeof(HI_RUNTIME_COP_ATTR_S)); |
//permute | |
u32Offset = 0; | |
ps32InputBlob = pps32InputData[i]; | |
u32ChnOffset = au32GridNumHeight[i]*au32Stride[i]/sizeof(HI_S32); | |
u32HeightOffset = au32Stride[i]/sizeof(HI_S32); | |
for (h = 0; h < au32GridNumHeight[i]; h++) | |
{ | |
for (w = 0; w < au32GridNumWidth[i]; w++) | |
{ | |
for (c = 0; c < SAMPLE_SVP_NNIE_YOLOV3_EACH_BBOX_INFER_RESULT_NUM*u32EachGridBbox; c++) |
HI_U64 u64PhyAddrTmpBuf; | |
HI_S32 * pu32VirAddrTmpBuf; | |
HI_S32 *ps32TmpBuf=NULL; | |
//mmz名称,内存控制,物理地址,虚拟地址,size | |
s32Ret= SAMPLE_COMM_SVP_MallocMem("HIRTTmpBufSize",NULL,(HI_U64 *)&u64PhyAddrTmpBuf,(void**)&pu32VirAddrTmpBuf,u32TmpBufSize); | |
SAMPLE_CHECK_EXPR_RET(HI_SUCCESS!=s32Ret,s32Ret,"1SAMPLE_COMM_SVP_MallocMem:%x\n",pu32VirAddrTmpBuf); | |
ps32TmpBuf = pu32VirAddrTmpBuf; |
from keras.models import load_model | |
import tensorflow as tf | |
import os | |
from keras import backend as K | |
#路径设置 | |
input_path = 'weights/' | |
weight_file = '****.h5' | |
weight_file_path = os.path.join(input_path,weight_file) | |
output_graph_name = weight_file[:-3]+'.pb' |
void savebmp(char *name,HI_U8 *buffer,int w,int h) { | |
FILE *f=fopen(name,"wb"); | |
if(!f) { | |
printf("Error writing image to disk.\n"); | |
return; | |
} | |
unsigned int size=w*h*3+54; | |
HI_U8 header[54]={'B','M',size&255,(size>>8)&255,(size>>16)&255,size>>24,0, | |
0,0,0,54,0,0,0,40,0,0,0,w&255,w>>8,0,0,h&255,h>>8,0,0,1,0,24,0,0,0,0,0,0, | |
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}; |
void NV21_T_RGB( unsigned char *yuyv , unsigned char *rgb,unsigned int width , unsigned int height ) | |
{ | |
const int nv_start = width * height ; | |
HI_U32 i, j, index = 0, rgb_index = 0; | |
HI_U8 y, u, v; | |
int r, g, b, nv_index = 0; | |
for(i = 0; i < height ; i++) | |
{ |