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Updated python code to use the new dlib::jitter_image() instead of hacking it

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out of the random_cropper.
This commit is contained in:
Davis King 2017-10-25 05:42:31 -04:00
parent e338bf02e0
commit aa93c8f861
1 changed files with 2 additions and 18 deletions
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20
tools/python/src/face_recognition.cpp
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@ -28,15 +28,6 @@ public:
face_recognition_model_v1(const std::string& model_filename)
{
deserialize(model_filename) >> net;
cropper = make_shared<random_cropper>();
cropper->set_chip_dims(150,150);
cropper->set_randomly_flip(true);
cropper->set_max_object_size(0.99999);
cropper->set_background_crops_fraction(0);
cropper->set_min_object_size(0.97);
cropper->set_translate_amount(0.02);
cropper->set_max_rotation_degrees(3);
}
matrix<double,0,1> compute_face_descriptor (
@ -91,23 +82,16 @@ public:
private:
std::shared_ptr<random_cropper> cropper;
dlib::rand rnd;
std::vector<matrix<rgb_pixel>> jitter_image(
const matrix<rgb_pixel>& img,
const int num_jitters
)
{
std::vector<mmod_rect> raw_boxes(1), ignored_crop_boxes;
raw_boxes[0] = shrink_rect(get_rect(img),3);
std::vector<matrix<rgb_pixel>> crops;
matrix<rgb_pixel> temp;
for (int i = 0; i < num_jitters; ++i)
{
(*cropper)(img, raw_boxes, temp, ignored_crop_boxes);
crops.push_back(move(temp));
}
crops.push_back(dlib::jitter_image(img,rnd));
return crops;
}