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| 1 | +# -*- coding: utf-8 -*- |
| 2 | +""" |
| 3 | + |
| 4 | +@description: |
| 5 | +""" |
| 6 | +import base64 |
| 7 | +import os |
| 8 | +import time |
| 9 | + |
| 10 | +import numpy as np |
| 11 | +import tensorflow as tf |
| 12 | +from keras.layers import Conv2D, UpSampling2D, InputLayer |
| 13 | +from keras.models import Sequential |
| 14 | +from keras.preprocessing.image import img_to_array, load_img |
| 15 | +from skimage.color import rgb2lab, lab2rgb |
| 16 | +from skimage.io import imsave |
| 17 | + |
| 18 | + |
| 19 | +def build_model(): |
| 20 | + model = Sequential() |
| 21 | + model.add(InputLayer(input_shape=(None, None, 1))) |
| 22 | + model.add(Conv2D(8, (3, 3), activation='relu', padding='same', strides=2)) |
| 23 | + model.add(Conv2D(8, (3, 3), activation='relu', padding='same')) |
| 24 | + model.add(Conv2D(16, (3, 3), activation='relu', padding='same')) |
| 25 | + model.add(Conv2D(16, (3, 3), activation='relu', padding='same', strides=2)) |
| 26 | + model.add(Conv2D(32, (3, 3), activation='relu', padding='same')) |
| 27 | + model.add(Conv2D(32, (3, 3), activation='relu', padding='same', strides=2)) |
| 28 | + model.add(UpSampling2D((2, 2))) |
| 29 | + model.add(Conv2D(32, (3, 3), activation='relu', padding='same')) |
| 30 | + model.add(UpSampling2D((2, 2))) |
| 31 | + model.add(Conv2D(16, (3, 3), activation='relu', padding='same')) |
| 32 | + model.add(UpSampling2D((2, 2))) |
| 33 | + model.add(Conv2D(2, (3, 3), activation='tanh', padding='same')) |
| 34 | + model.compile(optimizer='adam', loss='mse') |
| 35 | + return model |
| 36 | + |
| 37 | +build_model() |
| 38 | + |
| 39 | + |
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