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main.cpp
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main.cpp
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/*M///////////////////////////////////////////////////////////////////////////////////////////////////
// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
//
// By downloading, copying, installing or using the software you agree to this license.
// If you do not agree to this license, do not download, install,
// copy or use the software.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
// * Using for Personal applications or study are freedom.
// * Using for Bussiness must ask for agreements.
//
// Copyright (C) 2017, Hangzhou Qiantu Technology Copyright,(杭州千图科技有限公司) all rights reserved.
// Author: Zhu xiaoyan
// email: business@qiantuai.com
// website: www.qiantuai.com
//M*/
#include "object_detect.h"
#include "object_align.h"
#include <opencv2/core/core.hpp>
#include <opencv2/imgproc/imgproc.hpp>
#include <opencv2/highgui/highgui.hpp>
int read_file_list(const char *filePath, std::vector<std::string> &fileList)
{
char line[512];
FILE *fin = fopen(filePath, "r");
if(fin == NULL){
printf("Can't open file: %s\n", filePath);
return -1;
}
while(fscanf(fin, "%s\n", line) != EOF){
fileList.push_back(line);
}
fclose(fin);
return 0;
}
void analysis_file_path(const char* filePath, char *rootDir, char *fileName, char *ext)
{
int len = strlen(filePath);
int idx = len - 1, idx2 = 0;
while(idx >= 0){
if(filePath[idx] == '.')
break;
idx--;
}
if(idx >= 0){
strcpy(ext, filePath + idx + 1);
ext[len - idx] = '\0';
}
else {
ext[0] = '\0';
idx = len - 1;
}
idx2 = idx;
while(idx2 >= 0){
#ifdef WIN32
if(filePath[idx2] == '\\')
#else
if(filePath[idx2] == '/')
#endif
break;
idx2 --;
}
if(idx2 > 0){
strncpy(rootDir, filePath, idx2);
rootDir[idx2] = '\0';
}
else{
rootDir[0] = '.';
rootDir[1] = '\0';
}
strncpy(fileName, filePath + idx2 + 1, idx - idx2 - 1);
fileName[idx - idx2 - 1] = '\0';
}
void extract_face_from_image(cv::Mat &src, QTRect &rect, cv::Mat &patch, int &dx, int &dy);
float shape_distance(Shape &shapeA, Shape &shapeB);
#define OBJECT_DETECT_MODEL "detect_model.dat"
#define OBJECT_ALIGN_MODEL "align_model.dat"
int main_align(int argc, char **argv){
if(argc < 3){
printf("Usage: %s [file list] [out dir]\n", argv[0]);
return 1;
}
FaceAligner *aligner;
if(load_detector(OBJECT_DETECT_MODEL) != 0){
printf("Can't open detect model %s\n", OBJECT_DETECT_MODEL);
return 2;
}
if(load(OBJECT_ALIGN_MODEL, &aligner) != 0){
printf("Can't open align model %s\n", OBJECT_ALIGN_MODEL);
return 3;
}
std::vector<std::string> imgList;
int size;
read_file_list(argv[1], imgList);
size = imgList.size();
for(int i = 0; i < size; i++){
char rootDir[128], fileName[128], ext[30];
const char *imgPath = imgList[i].c_str();
cv::Mat img = cv::imread(imgPath, 1);
if(img.empty()){
printf("Can't open image %s\n", imgPath);
continue;
}
cv::Mat gray;
cv::cvtColor(img, gray, cv::COLOR_BGR2GRAY);
QTRect *rects;
float *scores;
int rsize;
rsize = detect_object(gray.data, gray.cols, gray.rows, gray.step, &rects, &scores);
printf("rsize = %d\n", rsize);
for(int r = 0; r < rsize; r++){
QTRect rect = rects[r];
cv::Mat patch;
Shape shape;
int dx, dy;
cv::rectangle(img, cv::Rect(rect.x, rect.y, rect.width, rect.height), cv::Scalar(255, 0, 0), 2);
int cx = rect.x + 0.5 * rect.width;
int cy = rect.y + 0.5 * rect.height;
rect.x = cx - 0.83 * rect.width;
rect.y = cy - 0.83 * rect.height;
rect.width = rect.width * 1.67;
rect.height = rect.height * 1.67;
extract_face_from_image(gray, rect, patch, dx, dy);
predict(aligner, patch.data, patch.cols, patch.rows, patch.step, shape);
for(int p = 0; p < shape.ptsSize; p++){
float x = shape.pts[p].x - dx;
float y = shape.pts[p].y - dy;
cv::circle(img, cv::Point2f(x, y), 2, cv::Scalar(0, 255, 0), -1);
}
}
cv::imshow("img", img);
cv::waitKey();
analysis_file_path(imgPath, rootDir, fileName,ext);
if(rsize > 0){
delete [] rects;
delete [] scores;
}
}
return 0;
}
int main(int argc, char **argv){
#if defined(MAIN_ALIGN)
main_align(argc, argv);
#endif
}
float shape_distance(Shape &shapeA, Shape &shapeB){
int ptsSize = shapeA.ptsSize;
float sum = 0;
for(int i = 0; i < ptsSize; i++){
sum += sqrtf(powf(shapeA.pts[i].x - shapeB.pts[i].x, 2) + powf(shapeA.pts[i].y - shapeB.pts[i].y, 2));
}
return sum / ptsSize;
}
void extract_face_from_image(cv::Mat &src, QTRect &rect, cv::Mat &patch, int &dx, int &dy){
int x0 = rect.x;
int y0 = rect.y;
int x1 = rect.x + rect.width - 1;
int y1 = rect.y + rect.height - 1;
int width = src.cols;
int height = src.rows;
int w, h;
int bl = 0, bt = 0, br = 0, bb = 0;
if(x0 < 0) {
bl = -x0;
x0 = 0;
}
if(y0 < 0){
bt = -y0;
y0 = 0;
}
if(x1 > width - 1){
br = x1 - width + 1;
x1 = width - 1;
}
if(y1 > height - 1){
bb = y1 - height + 1;
y1 = height - 1;
}
patch = cv::Mat(rect.height, rect.width, src.type(), cv::Scalar::all(0));
w = rect.width - bl - br;
h = rect.height - bt - bb;
patch(cv::Rect(bl, bt, w, h)) += src(cv::Rect(x0, y0, w, h));
dx = bl - x0;
dy = bt - y0;
}