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tkDNN/handler.cpp
T
2021-06-11 06:24:36 +00:00

235 lines
7.3 KiB
C++

#define STB_IMAGE_IMPLEMENTATION
#include <iostream>
#include <signal.h>
#include <stdlib.h> /* srand, rand */
#ifdef __linux__
#include <unistd.h>
#endif
#include "stb_image.h"
#include <mutex>
#include "utils.h"
#include "baggageDetect.hpp"
#include "handler.h"
#include <vector>
#include <random>
#include <climits>
#include <algorithm>
#include <functional>
#include <string>
#include <fstream>
#include <stdio.h>
#include <opencv2/core/core.hpp>
#include <opencv2/highgui/highgui.hpp>
#include <opencv2/videoio.hpp>
#include <opencv2/imgproc/imgproc.hpp>
#include "Yolo3Detection.h"
//#include "CenternetDetection.h"
//#include "MobilenetDetection.h"
#include "evaluation.h"
#include <chrono>
#include <cstdint>
#include <iostream>
using namespace std;
using namespace cv;
#include <fstream>
#include <iostream>
#include <string>
#include "image.h"
image make_empty_image(int w, int h, int c)
{
image out;
out.data = 0;
out.h = h;
out.w = w;
out.c = c;
return out;
}
image make_image(int w, int h, int c)
{
image out = make_empty_image(w,h,c);
out.data = (float*)calloc(h * w * c, sizeof(float));
return out;
}
int check_mistakes = 0;
image load_image_file(unsigned char *image_data, int channels, int antilog, int gray, int width, int height)
{
int w, h, c;
unsigned char *data = image_data;
w = width;
h = height;
c = channels;
if (!image_data) {
if (check_mistakes) getchar();
return make_image(10, 10, 3);
}
if (channels) c = channels;
int i,j,k;
image im = make_image(w, h, c);
for(k = 0; k < c; ++k){
for(j = 0; j < h; ++j){
for(i = 0; i < w; ++i){
int dst_index = i + w*j + w*h*k;
int src_index = k + c*i + c*w*j;
(im).data[dst_index] = (float)image_data[src_index]/255.;
}
}
}
//free(data);
return im;
}
cv::Mat image_to_mat(image img)
{
int channels = img.c;
int width = img.w;
int height = img.h;
cv::Mat mat = cv::Mat(height, width, CV_8UC(channels));
int step = mat.step;
for (int y = 0; y < img.h; ++y) {
for (int x = 0; x < img.w; ++x) {
for (int c = 0; c < img.c; ++c) {
float val = img.data[c*img.h*img.w + y*img.w + x];
mat.data[y*step + x*img.c + c] = (unsigned char)(val * 255);
}
}
}
return mat;
}
std::vector<std::string> classesNames;
image im;
cv::Mat frame;
cv::Mat gray;
int h=0;
int w=0;
int channels;
char ntype = 'y';
const char *config_filename = "../demo/config.yaml";
const char * net = "../demo/yolo4_fp32.rt";
char * img_data;
bool show = false;
bool verbose;
int classes, map_points, map_levels ,len;
string ustring;
float map_step, IoU_thresh, conf_thresh;
tk::dnn::Yolo3Detection yolo;
tk::dnn::DetectionNN *detNN;
int n_classes = classes;
std::vector<tk::dnn::Frame> images;
std::vector<tk::dnn::box> detected_bbox;
tk::dnn::Frame f;
//read parametersi
handler::handler(utility::string_t url):m_listener(url)
{
m_listener.support(methods::POST, bind(&handler::handle_post, this, placeholders::_1));
}
string name_from_path(string path)
{
return path.substr(path.find_last_of("/\\")+1);
}
void handler::init_bag(){tk::dnn::readmAPParams(config_filename, classes, map_points, map_levels, map_step,
IoU_thresh, conf_thresh, verbose);
//extract network name from rt path
std::string net_name;
removePathAndExtension(net, net_name);
std::cout<<"Network: "<<net_name<<std::endl;
int n_classes = classes;
detNN = &yolo;
detNN->init(net, n_classes, 1, conf_thresh);
return;}
void handler::handle_post(http_request request){
BOOST_LOG_TRIVIAL(info) << "[" << name_from_path(string(__FILE__)) << " " << __LINE__ << "] " << request.to_string();
map<utility::string_t, utility::string_t> http_get_vars = uri::split_query(request.request_uri().query());
map<utility::string_t, utility::string_t>::iterator it = http_get_vars.find("name");
// int len;
if(it == http_get_vars.end())
{
BOOST_LOG_TRIVIAL(error) << "[" << name_from_path(string(__FILE__)) << " " << __LINE__ << "] " << "Image name not passed in query.";
request.reply(status_codes::UnprocessableEntity,"Please pass image name in the query.");
return;
}https://github.com/baggageai/baggageai-code-one.git
// std::cout<<http_get_vars["name"]<<"\n";
string image_name = (string)http_get_vars["name"];
// string ustring;
request.extract_vector().then([image_name, &ustring, &len](vector<unsigned char> v) {
ustring = {v.begin(),v.end()};
len = ustring.size();
}).wait();
//printSize(ustring);
BOOST_LOG_TRIVIAL(info) << "[" << name_from_path(string(__FILE__)) << " " << __LINE__ << "] " << "Detection Started";
unsigned char * sockData = (unsigned char *)ustring.c_str();
unsigned char *data = stbi_load_from_memory(sockData, len, &w, &h, &channels, 0);
im = load_image_file(data, channels, 0, 0, w, h);
// free(data);
//free(sockData);
gray=image_to_mat(im);
// free(im);
cv::Mat in[] = {gray, gray,gray};
cv::merge(in, 3, frame);
std::vector<cv::Mat> batch_frames;
batch_frames.push_back(frame);
int height = frame.rows;
int width = frame.cols;
std::vector<cv::Mat> batch_dnn_input;
batch_dnn_input.push_back(frame.clone());
//inference
detected_bbox.clear();
detNN->update(batch_dnn_input,1);
detNN->draw(batch_frames);
detected_bbox = detNN->detected;
try{
json::value response;
vector<json::value> jsonArray;
// save detections labels
for(auto d:detected_bbox){
//convert detected bb in the same format as label
//<x_center>/<image_width> <y_center>/<image_width> <width>/<image_width> <height>/<image_width>
tk::dnn::BoundingBox b;
b.x = (d.x + d.w/2) / width;
b.y = (d.y + d.h/2) / height;
b.w = d.w / width;
b.h = d.h / height;
b.prob = d.prob;
b.cl = d.cl;
f.det.push_back(b);
json::value detection;
detection["label"] = json::value::string(string("battery"));
detection["x"] = json::value::number(d.x);
detection["y"] = json::value::number(d.y);
detection["w"] = json::value::number(d.w);
detection["h"] = json::value::number(d.h);
detection["prob"] = json::value::number(b.prob);
jsonArray.push_back(detection);
std::cout<< d.cl << " "<< d.prob << " "<< b.x << " "<< b.y << " "<< b.w << " "<< b.h <<"\n";
}
response["detections"] = json::value::array(jsonArray); //JSON Response
// free(jsonArray);
request.reply(status_codes::OK,response.serialize());
// free(detected_bbox);
BOOST_LOG_TRIVIAL(info) << "[" << name_from_path(string(__FILE__)) << " " << __LINE__ << "] " << "Detection Completed and Response sent";
}
catch (exception const& e) {
BOOST_LOG_TRIVIAL(error) << "[" << name_from_path(string(__FILE__)) << " " << __LINE__ << "] " << e.what();
request.reply(status_codes::BadRequest, e.what());
}
// free(data);
// free(sockData);
frame.release();
gray.release();
// std::cout << timeSinceEpochMillisec() << std::endl;
return ;
}