2025-05-28 19:16:17 +08:00

111 lines
3.3 KiB
Python

import os
import gdown
import tensorflow as tf
from deepface.commons import functions
# ---------------------------------------
tf_version = int(tf.__version__.split(".", maxsplit=1)[0])
if tf_version == 1:
from keras.models import Model, Sequential
from keras.layers import (
Convolution2D,
ZeroPadding2D,
MaxPooling2D,
Flatten,
Dropout,
Activation,
)
else:
from tensorflow.keras.models import Model, Sequential
from tensorflow.keras.layers import (
Convolution2D,
ZeroPadding2D,
MaxPooling2D,
Flatten,
Dropout,
Activation,
)
# ---------------------------------------
def baseModel():
model = Sequential()
model.add(ZeroPadding2D((1, 1), input_shape=(224, 224, 3)))
model.add(Convolution2D(64, (3, 3), activation="relu"))
model.add(ZeroPadding2D((1, 1)))
model.add(Convolution2D(64, (3, 3), activation="relu"))
model.add(MaxPooling2D((2, 2), strides=(2, 2)))
model.add(ZeroPadding2D((1, 1)))
model.add(Convolution2D(128, (3, 3), activation="relu"))
model.add(ZeroPadding2D((1, 1)))
model.add(Convolution2D(128, (3, 3), activation="relu"))
model.add(MaxPooling2D((2, 2), strides=(2, 2)))
model.add(ZeroPadding2D((1, 1)))
model.add(Convolution2D(256, (3, 3), activation="relu"))
model.add(ZeroPadding2D((1, 1)))
model.add(Convolution2D(256, (3, 3), activation="relu"))
model.add(ZeroPadding2D((1, 1)))
model.add(Convolution2D(256, (3, 3), activation="relu"))
model.add(MaxPooling2D((2, 2), strides=(2, 2)))
model.add(ZeroPadding2D((1, 1)))
model.add(Convolution2D(512, (3, 3), activation="relu"))
model.add(ZeroPadding2D((1, 1)))
model.add(Convolution2D(512, (3, 3), activation="relu"))
model.add(ZeroPadding2D((1, 1)))
model.add(Convolution2D(512, (3, 3), activation="relu"))
model.add(MaxPooling2D((2, 2), strides=(2, 2)))
model.add(ZeroPadding2D((1, 1)))
model.add(Convolution2D(512, (3, 3), activation="relu"))
model.add(ZeroPadding2D((1, 1)))
model.add(Convolution2D(512, (3, 3), activation="relu"))
model.add(ZeroPadding2D((1, 1)))
model.add(Convolution2D(512, (3, 3), activation="relu"))
model.add(MaxPooling2D((2, 2), strides=(2, 2)))
model.add(Convolution2D(4096, (7, 7), activation="relu"))
model.add(Dropout(0.5))
model.add(Convolution2D(4096, (1, 1), activation="relu"))
model.add(Dropout(0.5))
model.add(Convolution2D(2622, (1, 1)))
model.add(Flatten())
model.add(Activation("softmax"))
return model
# url = 'https://drive.google.com/uc?id=1CPSeum3HpopfomUEK1gybeuIVoeJT_Eo'
def loadModel(
url="https://github.com/serengil/deepface_models/releases/download/v1.0/vgg_face_weights.h5",
):
model = baseModel()
# -----------------------------------
home = functions.get_deepface_home()
output = home + "/.deepface/weights/vgg_face_weights.h5"
if os.path.isfile(output) != True:
print("vgg_face_weights.h5 will be downloaded...")
gdown.download(url, output, quiet=False)
# -----------------------------------
model.load_weights(output)
# -----------------------------------
# TO-DO: why?
vgg_face_descriptor = Model(inputs=model.layers[0].input, outputs=model.layers[-2].output)
return vgg_face_descriptor