April 2018
Intermediate to advanced
334 pages
10h 18m
English
There are two categories of possible actions as follows:
Each movement action can only transfer the attention top-down between regions from a predefined hierarchy. The image gets further segregated into five smaller sub-regions to focus upon. Hence, a hierarchy is built in the five sub-regions (in the following figure) created as:

Thus, there are five movement actions, each associated with sub-regions and one terminal action, which is ...