tree 2132e7e6a160a20369fa8017cc36570d225c7398
parent 545d3d3e318099955c97d3e140402afb6a1f87e1
author bohanli <bohanli@google.com> 1601335246 -0700
committer Bohan Li <bohanli@google.com> 1602285953 +0000

Add function to identify regions from first pass stats.

It also calculates the correlation coefficient of each frame with its
previous frame.

Change-Id: I3771f5b5efb17e899b8dd20ac21ee5c53326e07e