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• InsightFace-v2-master
  • extract.py
  • optimizer.py
  • config.py
  • images
  • focal_loss.py
  • mtcnn
    • weights
      • pnet.npy
    • visualization_utils.py
    • demo.py
    • detector.py
    • models.py
    • first_stage.py
    • __init__.py
    • box_utils.py
  • LICENSE
  • test
  • demo.py
  • lfw_eval.py
  • models.py
  • align_faces.py
  • data
  • retinaface
    • utils
      • nms
        • __init__.py
        • py_cpu_nms.py
      • __init__.py
      • box_utils.py
      • timer.py
    • layers
      • functions
        • prior_box.py
      • __init__.py
      • modules
        • multibox_loss.py
        • __init__.py
    • weights
    • models
      • retinaface.py
      • net.py
      • __init__.py
    • detector.py
    • data
      • data_augment.py
      • config.py
      • wider_face.py
      • __init__.py
      • FDDB
        • img_list.txt
    • loader.py
  • train.py
  • image_aug.py
  • README.md
  • utils.py
  • data_gen.py
  • requirements.txt
  • megaface.py
  • megaface
    • megaface_noises.txt
    • draw_curve.m
    • devkit
      • experiments
        • run_experiment.py
    • __init__.py
    • README.md
    • facescrub_noises.txt
  • .gitignore
  • pre_process.py

import argparse
import json
import os
import struct

import cv2 as cv
import numpy as np
import torch
import tqdm
from PIL import Image
from tqdm import tqdm

from config import device
from utils import align_face, get_central_face_attributes

checkpoint = 'BEST_checkpoint.tar'
print('loading model: {}...'.format(checkpoint))
checkpoint = torch.load(checkpoint)
model = checkpoint['model'].to(device)


def walkdir(folder, ext):
    # Walk through each files in a directory
    for dirpath, dirs, files in os.walk(folder):
        for filename in [f for f in files if f.lower().endswith(ext)]:
            yield os.path.abspath(os.path.join(dirpath, filename))


def crop_one_image(filepath, oldkey, newkey):
    new_fn = filepath.replace(oldkey, newkey)
    tardir = os.path.dirname(new_fn)
    if not os.path.isdir(tardir):
        os.makedirs(tardir)

    if not os.path.exists(new_fn):
        is_valid, bounding_boxes, landmarks = get_central_face_attributes(filepath)
        if is_valid:
            img = align_face(filepath, landmarks)
            cv.imwrite(new_fn, img)


def crop(path, oldkey, newkey):
    print('Counting images under {}...'.format(path))
    # Preprocess the total files count
    filecounter = 0
    for filepath in walkdir(path, '.jpg'):
        filecounter += 1

    for filepath in tqdm(walkdir(path, '.jpg'), total=filecounter, unit="files"):
        crop_one_image(filepath, oldkey, newkey)

    print('{} images were cropped successfully.'.format(filecounter))


def gen_feature(path):
    print('gen features {}...'.format(path))
    # Preprocess the total files count
    files = []
    for filepath in walkdir(path, '.jpg'):
        files.append(filepath)
    file_count = len(files)

    batch_size = 128

    with torch.no_grad():
        for start_idx in tqdm(range(0, file_count, batch_size)):
            end_idx = min(file_count, start_idx + batch_size)
            length = end_idx - start_idx

            imgs = torch.zeros([length, 3, 112, 112], dtype=torch.float)
            for idx in range(0, length):
                i = start_idx + idx
                filepath = files[i]
                imgs[idx] = get_image(cv.imread(filepath, True), transformer)

            features = model(imgs.to(device)).cpu().numpy()
            for idx in range(0, length):
                i = start_idx + idx
                filepath = files[i]
                tarfile = filepath + '_0.bin'
                feature = features[idx]
                write_feature(tarfile, feature / np.linalg.norm(feature))


def get_image(img, transformer):
    img = img[..., ::-1]  # RGB
    img = Image.fromarray(img, 'RGB')  # RGB
    img = transformer(img)
    return img.to(device)


def read_feature(filename):
    f = open(filename, 'rb')
    rows, cols, stride, type_ = struct.unpack('iiii', f.read(4 * 4))
    mat = np.fromstring(f.read(rows * 4), dtype=np.dtype('float32'))
    return mat.reshape(rows, 1)


def write_feature(filename, m):
    header = struct.pack('iiii', m.shape[0], 1, 4, 5)
    f = open(filename, 'wb')
    f.write(header)
    f.write(m.data)


def remove_noise():
    for line in open('megaface/megaface_noises.txt', 'r'):
        filename = 'megaface/MegaFace_aligned/FlickrFinal2/' + line.strip() + '_0.bin'
        if os.path.exists(filename):
            print(filename)
            os.remove(filename)

    noise = set()
    for line in open('megaface/facescrub_noises.txt', 'r'):
        noise.add((line.strip().replace('png', 'jpg') + '0.bin').replace('_', '').replace(' ', ''))
    for root, dirs, files in os.walk('megaface/facescrub_images'):
        for f in files:
            if f.replace('_', '').replace(' ', '') in noise:
                filename = os.path.join(root, f)
                if os.path.exists(filename):
                    print(filename)
                    os.remove(filename)


def test():
    root1 = '/root/lin/data/FaceScrub_aligned/Benicio Del Toro'
    root2 = '/root/lin/data/FaceScrub_aligned/Ben Kingsley'
    for f1 in os.listdir(root1):
        for f2 in os.listdir(root2):
            if f1.lower().endswith('.bin') and f2.lower().endswith('.bin'):
                filename1 = os.path.join(root1, f1)
                filename2 = os.path.join(root2, f2)
                fea1 = read_feature(filename1)
                fea2 = read_feature(filename2)
                print(((fea1 - fea2) ** 2).sum() ** 0.5)


def match_result():
    with open('matches_facescrub_megaface_0_1000000_1.json', 'r') as load_f:
        load_dict = json.load(load_f)
        print(load_dict)
        for i in range(len(load_dict)):
            print(load_dict[i]['probes'])


def pngtojpg(path):
    for root, dirs, files in os.walk(path):
        for f in files:
            if os.path.splitext(f)[1] == '.png':
                img = cv.imread(os.path.join(root, f))
                newfilename = f.replace(".png", ".jpg")
                cv.imwrite(os.path.join(root, newfilename), img)


def parse_args():
    parser = argparse.ArgumentParser(description='Train face network')
    # general
    parser.add_argument('--action', default='crop_megaface', help='action')
    args = parser.parse_args()
    return args


if __name__ == '__main__':
    args = parse_args()
    if args.action == 'crop_megaface':
        crop('megaface/MegaFace/FlickrFinal2', 'MegaFace', 'MegaFace_aligned')
    elif args.action == 'crop_facescrub':
        crop('megaface/facescrub_images', 'facescrub', 'facescrub_aligned')
    elif args.action == 'gen_features':
        gen_feature('megaface/facescrub_images')
        gen_feature('megaface/MegaFace_aligned/FlickrFinal2')
        remove_noise()
    elif args.action == 'pngtojpg':
        pngtojpg('megaface/facescrub_images')