?
∑
(
m
,
n
)
∈
L
MVy
t
?
(
m
,
n
)
?
"\[RightBracketingBar]"
,
[
Equation
?
19
]
where L is a set of neighboring blocks and I is the total number of neighboring blocks. (m, n) denotes the indexes of the neighboring blocks and t ∈(0, 1).
FIG. 16 is an exemplary diagram illustrating a procedure of performing motion compensation by selectively applying the BIO process based on a motion vector variance of neighboring blocks according to an embodiment of the present disclosure.