Execution
Learn how to execute data extraction in TensorFlow.
We'll cover the following...
Chapter Goals:
- Iterate through a dataset and extract pixel data using
tf.compat.v1.Session
A. Data iteration
In the previous chapter we set up a next-element tensor using the get_next
function. The way we actually execute the data extraction is by using the run
function of tf.compat.v1.Session
.
Each time we use sess.run(next_image)
, we are iterating a single step through our dataset. So the first time we use sess.run(next_image)
, it’ll return the first pixel array in dataset
(as a NumPy array), and the ...