Create image_flipping.py

Author: celisun

image_processing/image_flipping.py

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+
+def image_flipping(images):
+    """
+    One technique of data augmentation
+    randomly flip the image horizontally from left to right
+    """
+    images = tf.reshape(images, [-1, 32, 32, 3])
+    distorted_image = tf.map_fn(lambda img: tf.image.random_flip_left_right(img), images)
+    distorted_image = tf.reshape(distorted_image, [-1, 32*32*3])
+    return distorted_image
+
+