Tensorflow “map operation” for tensor?

Question

I am adapting the cifar10 convolution example to my problem. I\'d like to change the data input from a design that reads images one-at-a-time from a file to a design that

Answer 1

Tensorflow provides a couple of higher-order functions and one of them is tf.map_fn. The usage is very easy: you define your mappping and apply it to the tensor:

variable = tf.Variable(...)
mapping = lambda x: f(x)
res = tf.map_fn(mapping, variable)