Database Reference
In-Depth Information
Fig. 7.1
(
a
) The unprocessed frame distance of
V
1
;(
b
) the TWAM enhanced frame distance of
V
1
A news video
F
can be organized into three levels: shot, group, and story
levels. So,
I
Shot
(
denote a set of all intervals over
F
for
shot, group and story levels, respectively. A video group, then, is the stream of
continuous shots having some contextual meaning. A video interval at the group
level is defined by:
F
)
,
I
Group
(
F
)
and
I
Story
(
F
)
I
Group
=
{
I
i
,
Shot
|
i
=
1
,
2
,...,
S
1
},
I
i
,
Shot
∈
I
Shot
(
F
)
(7.10)
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