Beispiel #1
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def consistentG(g):
    with tf.variable_scope('Consistency'):
        g_const = util.catConst(g)
        conv = ml.convLrelu(g_const, 16, 3, 1, name='g_conv1')
        conv = ml.convLrelu(conv, 32, 3, 1, name='g_conv2')
        conv = ml.convLrelu(conv, 3, 3, 1, name='g_conv3')
        return ml.tanh(conv)
Beispiel #2
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def DverticalS(x, reuse=False):
    init = tf.random_normal_initializer(stddev=0.02)
    with tf.variable_scope('DiscriminatorVS', reuse=reuse):
        d = ml.convLrelu(x, 32, 3, 2, 'same', init=init, name='d_enc1')
        d = ml.convLrelu(d, 64, 3, 2, 'same', init=init, name='d_enc2')
        d = ml.convLrelu(d, 64, 3, 2, 'same', init=init, name='d_enc3')
        d = ml.convLrelu(d, 64, 3, 2, 'same', init=init, name='d_enc4')
        d = ml.dropout(d, 0.5, name='drop1')
        d = ml.fullConn(d, 1, init=init, name='d_fc1')
        return d, tf.reduce_mean(ml.sigmoid(d))
Beispiel #3
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def Dm(x, ksz=5, s=2, prob=0.5, reuse=False):
    init = tf.random_normal_initializer(stddev=0.02)
    with tf.variable_scope('DiscriminatorM', reuse=reuse):
        d = ml.convLrelu(x, 64, ksz, s, 'same', init=init,
                         name='dm_enc1')  #(32,128)
        d = ml.convLrelu(d, 128, ksz, s, 'same', init=init,
                         name='dm_enc2')  #(16,64)
        d = ml.convLrelu(d, 128, ksz, s, 'same', init=init,
                         name='dm_enc3')  #(8,32)
        d = ml.convLrelu(d, 128, ksz, s, 'same', init=init,
                         name='dm_enc4')  #(4,16)
        #d = ml.flatten(d)
        d = ml.dropout(d, prob, name='drop1')
        d = ml.fullConn(d, 1, init=init, name='d_fc1')
        return d, tf.reduce_mean(ml.sigmoid(d))
Beispiel #4
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def Gs3(x, ksz=3, s=2, init='he_uniform', reuse=False):
    with tf.variable_scope('Generator', reuse=reuse):
        enc_h = ml.convLrelu(x, 64, ksz, s, 'same', name='g_enc1')  #(64,256)
        enc_m = ml.convLrelu(enc_h, 128, ksz, s, 'same',
                             name='g_enc2')  #(32,128)
        enc1 = lrelu(conv2d(enc_m, 256, ksz, s, 'same',
                            name='g_enc3'))  #(16,64)
        enc2 = lrelu(conv2d(enc1, 256, ksz, s, 'same', name='g_enc4'))  #(8,32)
        enc3 = lrelu(conv2d(enc2, 256, ksz, s, 'same', name='g_enc5'))  #(4,16)
        enc4 = lrelu(conv2d(enc3, 512, ksz, s, 'same', name='g_enc6'))  #(2,8)
        enc5 = lrelu(conv2d(enc4, 512, ksz, s, 'same', name='g_enc7'))  #(1,4)
        dec1 = lrelu(conv2d(enc5, 512, ksz, s, 'same', name='g_dec1'))  #(2,8)
        dec2 = lrelu(
            conv2d(dstack(dec1, enc4), 512, ksz, s, 'same',
                   name='g_dec2'))  #(4,16)
        dec3 = lrelu(
            conv2d(dstack(dec2, enc3), 256, ksz, s, 'same',
                   name='g_dec3'))  #(8,32)
        dec4 = lrelu(
            conv2d(dstack(dec3, enc2), 256, ksz, s, 'same',
                   name='g_dec4'))  #(16,64)
        dec5 = lrelu(
            conv2d(dstack(dec4, enc1), 128, ksz, s, 'same',
                   name='g_dec5'))  #(32,128)
        dec6 = lrelu(
            conv2d(dstack(dec5, enc_m), 64, ksz, s, 'same',
                   name='g_dec6'))  #(64,128)

        # Output high
        dec_h = tanh(
            deconv2d(dstack(dec6, enc_h), 3, ksz, s, 'same',
                     name='im_h'))  #(128,256)
        # Output med #1x1 conv
        dec_m = tanh(deconv2d(dec6, 3, 1, 1, 'same', name='im_m'))
        # Output small #1x1 conv
        dec_s = tanh(deconv2d(dec5, 3, 1, 1, 'same', name='im_s'))

        return dec_s, dec_m, dec_h