Created
March 11, 2017 08:04
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tensorflow: add noise
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| import tensorflow as tf | |
| import numpy as np | |
| def gaussian_noise_layer(input_layer, std): | |
| noise = tf.random_normal(shape=tf.shape(input_layer), mean=0.0, stddev=std, dtype=tf.float32) | |
| return input_layer + noise | |
| inp = tf.placeholder(tf.float32, shape=[None, 8], name='input') | |
| noise = gaussian_noise_layer(inp, .2) | |
| noise.eval(session=tf.Session(), feed_dict={inp: np.zeros((4, 8))}) |
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