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py-3d-face-reconstruction
Commit d99c5f0e authored by Richard Torenvliet's avatar Richard Torenvliet
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Use pybind11 instead of c headers

parent 292bf39b
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View file @ d99c5f0e
......@@ -32,6 +32,12 @@ RUN cmake ../ \
-DPYTHON_EXECUTABLE=/usr/bin/python
RUN make && make install
ENV PYTHONPATH=/usr/local/eos/bin/:$PYTHONPATH
WORKDIR /libs
RUN git clone https://github.com/pybind/pybind11.git
RUN (cd pybind11; mkdir build; cd build; cmake -DPYBIND11_PYTHON_VERSION=2.7 ..);
RUN (cd pybind11/build; make -j4 && make install);
WORKDIR /src
makefile
View file @ d99c5f0e
......@@ -44,5 +44,25 @@ $(SITE_PACKAGES)/cv%:
@ls $@
#src/reconstruction/fit.so: src/reconstruction/fit-model.cpp
# $(BASE_DOCKER_CMD) /bin/bash -c '(cd reconstruction; python setup.py build_ext --inplace)'
src/reconstruction/fit.so: src/reconstruction/fit-model.cpp
$(BASE_DOCKER_CMD) /bin/bash -c '(cd reconstruction; python setup.py build_ext --inplace)'
$(BASE_DOCKER_CMD) /bin/bash -c \
'(cd reconstruction; \
g++ -fPIC -O3 -shared -std=c++11 \
-I/usr/local/include/pybind11/include/ \
-I/usr/local/eos/include/ \
-I/usr/local/eos/3rdparty/glm/ \
-I/usr/local/eos/3rdparty/cereal-1.1.1/include/ \
-I/usr/local/include/opencv2/ \
-I/usr/include/boost/ \
-L/usr/local/eos/bin/ \
-L/usr/lib/x86_64-linux-gnu/ \
-L/usr/local/lib/ \
-lboost_program_options \
-lfile_system \
-lopencv_world \
`python-config --cflags --ldflags` \
$(notdir $^) -o $(notdir $@) \
)'
src/reconstruction/fit-model.cpp
View file @ d99c5f0e
#include <pybind11/pybind11.h>
namespace py = pybind11;
int add(int i, int j) {
return i + j;
}
/*
* eos - A 3D Morphable Model fitting library written in modern C++11/14.
*
* File: examples/fit-model.cpp
*
* Copyright 2015 Patrik Huber *
* Copyright 2015 Patrik Huber
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
......@@ -16,8 +26,6 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <Python.h>
#include "eos/core/Landmark.hpp"
#include "eos/core/LandmarkMapper.hpp"
#include "eos/fitting/orthographic_camera_estimation_linear.hpp"
......@@ -41,7 +49,6 @@ namespace po = boost::program_options;
namespace fs = boost::filesystem;
using eos::core::Landmark;
using eos::core::LandmarkCollection;
using eos::core::LandmarkMapper;
using cv::Mat;
using cv::Vec2f;
using cv::Vec3f;
......@@ -51,56 +58,6 @@ using std::endl;
using std::vector;
using std::string;
/**
* Reads an ibug .pts landmark file and returns an ordered vector with
* the 68 2D landmark coordinates.
*
* @param[in] filename Path to a .pts file.
* @return An ordered vector with the 68 ibug landmarks.
*/
LandmarkCollection<cv::Vec2f> read_pts_landmarks(std::string filename)
{
using std::getline;
using cv::Vec2f;
using std::string;
LandmarkCollection<Vec2f> landmarks;
landmarks.reserve(68);
std::ifstream file(filename);
if (!file.is_open()) {
throw std::runtime_error(string("Could not open landmark file: " + filename));
}
string line;
// Skip the first 3 lines, they're header lines:
getline(file, line); // 'version: 1'
getline(file, line); // 'n_points : 68'
getline(file, line); // '{'
int ibugId = 1;
while (getline(file, line))
{
if (line == "}") { // end of the file
break;
}
std::stringstream lineStream(line);
Landmark<Vec2f> landmark;
landmark.name = std::to_string(ibugId);
if (!(lineStream >> landmark.coordinates[0] >> landmark.coordinates[1])) {
throw std::runtime_error(string("Landmark format error while parsing the line: " + line));
}
// From the iBug website:
// "Please note that the re-annotated data for this challenge are saved in the Matlab convention of 1 being
// the first index, i.e. the coordinates of the top left pixel in an image are x=1, y=1."
// ==> So we shift every point by 1:
landmark.coordinates[0] -= 1.0f;
landmark.coordinates[1] -= 1.0f;
landmarks.emplace_back(landmark);
++ibugId;
}
return landmarks;
};
/**
* This app demonstrates estimation of the camera and fitting of the shape
......@@ -111,40 +68,8 @@ LandmarkCollection<cv::Vec2f> read_pts_landmarks(std::string filename)
* is estimated, and then, using this camera matrix, the shape is fitted
* to the landmarks.
*/
int main(int argc, char *argv[])
int fit(int argc, char *argv[])
{
fs::path modelfile, isomapfile, imagefile, landmarksfile, mappingsfile, outputfile;
try {
po::options_description desc("Allowed options");
desc.add_options()
("help,h",
"display the help message")
("model,m", po::value<fs::path>(&modelfile)->required()->default_value("../share/sfm_shape_3448.bin"),
"a Morphable Model stored as cereal BinaryArchive")
("image,i", po::value<fs::path>(&imagefile)->required()->default_value("data/image_0010.png"),
"an input image")
("landmarks,l", po::value<fs::path>(&landmarksfile)->required()->default_value("data/image_0010.pts"),
"2D landmarks for the image, in ibug .pts format")
("mapping,p", po::value<fs::path>(&mappingsfile)->required()->default_value("../share/ibug2did.txt"),
"landmark identifier to model vertex number mapping")
("output,o", po::value<fs::path>(&outputfile)->required()->default_value("out"),
"basename for the output rendering and obj files")
;
po::variables_map vm;
po::store(po::command_line_parser(argc, argv).options(desc).run(), vm);
if (vm.count("help")) {
cout << "Usage: fit-model [options]" << endl;
cout << desc;
return EXIT_SUCCESS;
}
po::notify(vm);
}
catch (const po::error& e) {
cout << "Error while parsing command-line arguments: " << e.what() << endl;
cout << "Use --help to display a list of options." << endl;
return EXIT_SUCCESS;
}
// Load the image, landmarks, LandmarkMapper and the Morphable Model:
Mat image = cv::imread(imagefile.string());
LandmarkCollection<cv::Vec2f> landmarks;
......@@ -156,7 +81,6 @@ int main(int argc, char *argv[])
return EXIT_FAILURE;
}
morphablemodel::MorphableModel morphable_model;
try {
morphable_model = morphablemodel::load_model(modelfile.string());
}
......@@ -164,19 +88,12 @@ int main(int argc, char *argv[])
cout << "Error loading the Morphable Model: " << e.what() << endl;
return EXIT_FAILURE;
}
core::LandmarkMapper landmark_mapper = mappingsfile.empty() ? core::LandmarkMapper() : core::LandmarkMapper(mappingsfile);
// Draw the loaded landmarks:
Mat outimg = image.clone();
for (auto&& lm : landmarks) {
cv::rectangle(
outimg,
cv::Point2f(lm.coordinates[0] - 2.0f,
lm.coordinates[1] - 2.0f),
cv::Point2f(lm.coordinates[0] + 2.0f, lm.coordinates[1] + 2.0f),
{ 255, 0, 0 }
);
cv::rectangle(outimg, cv::Point2f(lm.coordinates[0] - 2.0f, lm.coordinates[1] - 2.0f), cv::Point2f(lm.coordinates[0] + 2.0f, lm.coordinates[1] + 2.0f), { 255, 0, 0 });
}
// These will be the final 2D and 3D points used for the fitting:
......@@ -207,9 +124,7 @@ int main(int argc, char *argv[])
// Estimate the shape coefficients by fitting the shape to the landmarks:
Mat affine_from_ortho = fitting::get_3x4_affine_camera_matrix(rendering_params, image.cols, image.rows);
vector<float> fitted_coeffs = fitting::fit_shape_to_landmarks_linear(
morphable_model, affine_from_ortho, image_points, vertex_indices
);
vector<float> fitted_coeffs = fitting::fit_shape_to_landmarks_linear(morphable_model, affine_from_ortho, image_points, vertex_indices);
// Obtain the full mesh with the estimated coefficients:
render::Mesh mesh = morphable_model.draw_sample(fitted_coeffs, vector<float>());
......@@ -230,84 +145,10 @@ int main(int argc, char *argv[])
return EXIT_SUCCESS;
}
static PyObject * fit_model(PyObject *self, PyObject *args) {
LandmarkCollection<cv::Vec2f> landmarks;
morphablemodel::MorphableModel morphable_model;
LandmarkMapper("/usr/local/eos/share/ibug2did.txt");
morphable_model = morphablemodel::load_model("/usr/local/eos/share/sfm_shape_3448.bin");
// Draw the loaded landmarks:
//Mat outimg = image.clone();
//for (auto&& lm : landmarks) {
// cv::rectangle(
// outimg,
// cv::Point2f(lm.coordinates[0] - 2.0f, lm.coordinates[1] - 2.0f),
// cv::Point2f(lm.coordinates[0] + 2.0f, lm.coordinates[1] + 2.0f),
// { 255, 0, 0 }
// );
//}
//// These will be the final 2D and 3D points used for the fitting:
//vector<Vec4f> model_points; // the points in the 3D shape model
//vector<int> vertex_indices; // their vertex indices
//vector<Vec2f> image_points; // the corresponding 2D landmark points
//// Sub-select all the landmarks which we have a mapping for (i.e. that are defined in the 3DMM):
//for (int i = 0; i < landmarks.size(); ++i) {
// auto converted_name = landmark_mapper.convert(landmarks[i].name);
// if (!converted_name) { // no mapping defined for the current landmark
// continue;
// }
// int vertex_idx = std::stoi(converted_name.get());
// Vec4f vertex = morphable_model.get_shape_model().get_mean_at_point(vertex_idx);
// model_points.emplace_back(vertex);
// vertex_indices.emplace_back(vertex_idx);
// image_points.emplace_back(landmarks[i].coordinates);
//}
//// Estimate the camera (pose) from the 2D - 3D point correspondences
//fitting::ScaledOrthoProjectionParameters pose = fitting::estimate_orthographic_projection_linear(image_points, model_points, true, image.rows);
//fitting::RenderingParameters rendering_params(pose, image.cols, image.rows);
//// The 3D head pose can be recovered as follows:
//float yaw_angle = glm::degrees(glm::yaw(rendering_params.get_rotation()));
//// and similarly for pitch and roll.
//// Estimate the shape coefficients by fitting the shape to the landmarks:
//Mat affine_from_ortho = fitting::get_3x4_affine_camera_matrix(rendering_params, image.cols, image.rows);
//vector<float> fitted_coeffs = fitting::fit_shape_to_landmarks_linear(
// morphable_model, affine_from_ortho, image_points, vertex_indices
//);
//// Obtain the full mesh with the estimated coefficients:
//render::Mesh mesh = morphable_model.draw_sample(fitted_coeffs, vector<float>());
//// Extract the texture from the image using given mesh and camera parameters:
//Mat isomap = render::extract_texture(mesh, affine_from_ortho, image);
//// Save the mesh as textured obj:
//outputfile += fs::path(".obj");
//render::write_textured_obj(mesh, outputfile.string());
//// And save the isomap:
//outputfile.replace_extension(".isomap.png");
//cv::imwrite(outputfile.string(), isomap);
//cout << "Finished fitting and wrote result mesh and isomap to files with basename " << outputfile.stem().stem() << "." << endl;
//return EXIT_SUCCESS;
Py_RETURN_NONE;
}
static PyMethodDef module_methods[] = {
// name of function, function_name
{"fit_model", fit_model, METH_VARARGS, "Fits an image with given landmarks to a 3DMM"},
{NULL, NULL, 0, NULL}
};
PYBIND11_PLUGIN(fit) {
py::module m("fit", "fit example");
m.def("add", &add, "A function which adds two numbers");
PyMODINIT_FUNC initfit(void) {
(void) Py_InitModule("fit", module_methods);
return m.ptr();
}
src/test/reconstruction_test.py
View file @ d99c5f0e
......@@ -49,8 +49,7 @@ def fit_model():
input_points = dataset_module.factory(filename=image_filename)
input_image = input_points.get_image()
fit.fit_model(image)
print(fit.add(1, 3))
if __name__ == '__main__':
#fit_model()
shape()
fit_model()
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