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filonenkoa/srds_edge.png

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Created April 18, 2017 01:24
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  1. @JBed JBed revised this gist Jun 26, 2015. 1 changed file with 0 additions and 0 deletions.
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  2. @JBed JBed created this gist Jun 22, 2015.
    41 changes: 41 additions & 0 deletions gistfile1.py
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    Original file line number Diff line number Diff line change
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    from keras.models import Sequential
    from keras.layers.core import Dense, Dropout, Activation, Flatten
    from keras.layers.convolutional import Convolution2D, MaxPooling2D
    from keras.layers.normalization import BatchNormalization

    #AlexNet with batch normalization in Keras
    #input image is 224x224

    model = Sequential()
    model.add(Convolution2D(64, 3, 11, 11, border_mode='full'))
    model.add(BatchNormalization((64,226,226)))
    model.add(Activation('relu'))
    model.add(MaxPooling2D(poolsize=(3, 3)))

    model.add(Convolution2D(128, 64, 7, 7, border_mode='full'))
    model.add(BatchNormalization((128,115,115)))
    model.add(Activation('relu'))
    model.add(MaxPooling2D(poolsize=(3, 3)))

    model.add(Convolution2D(192, 128, 3, 3, border_mode='full'))
    model.add(BatchNormalization((128,112,112)))
    model.add(Activation('relu'))
    model.add(MaxPooling2D(poolsize=(3, 3)))

    model.add(Convolution2D(256, 192, 3, 3, border_mode='full'))
    model.add(BatchNormalization((128,108,108)))
    model.add(Activation('relu'))
    model.add(MaxPooling2D(poolsize=(3, 3)))

    model.add(Flatten())
    model.add(Dense(12*12*256, 4096, init='normal'))
    model.add(BatchNormalization(4096))
    model.add(Activation('relu'))
    model.add(Dense(4096, 4096, init='normal'))
    model.add(BatchNormalization(4096))
    model.add(Activation('relu'))
    model.add(Dense(4096, 1000, init='normal'))
    model.add(BatchNormalization(1000))
    model.add(Activation('softmax'))