<s>
A	O
cable-suspended	B-Algorithm
camera	I-Algorithm
system	I-Algorithm
is	O
a	O
system	O
of	O
cables	O
above	O
or	O
along	O
an	O
area	O
to	O
be	O
filmed	O
or	O
videoed	O
,	O
over	O
or	O
along	O
which	O
an	O
attached	O
camera	O
head	O
travels	O
to	O
achieve	O
required	O
camera	O
angles	O
.	O
</s>
<s>
There	O
are	O
two	O
broad	O
types	O
cable-suspended	B-Algorithm
camera	I-Algorithm
systems	I-Algorithm
:	O
fixed-cable	O
and	O
moving-cable	O
types	O
.	O
</s>
<s>
In	O
fixed-cable	O
type	O
cable-suspended	B-Algorithm
camera	I-Algorithm
systems	I-Algorithm
,	O
the	O
cable	O
is	O
attached	O
at	O
fixed	O
anchor	O
points	O
and	O
a	O
motorized	O
camera	O
head	O
travels	O
along	O
the	O
fixed	O
cable	O
.	O
</s>
<s>
This	O
system	O
is	O
for	O
example	O
used	O
at	O
the	O
live	O
TV	O
broadcast	O
of	O
Major	B-Application
League	I-Application
Baseball	I-Application
,	O
UEFA	O
(	O
football	O
)	O
,	O
track	O
and	O
field	O
,	O
concerts	O
and	O
ski	O
competitions	O
.	O
</s>
<s>
In	O
moving-cable	O
type	O
cable-suspended	B-Algorithm
camera	I-Algorithm
systems	I-Algorithm
,	O
cables	O
are	O
attached	O
to	O
winches	O
at	O
their	O
ends	O
to	O
allow	O
movement	O
of	O
an	O
attached	O
camera	O
head	O
between	O
multiple	O
cables	O
.	O
</s>
<s>
There	O
are	O
several	O
variants	O
of	O
moving-cable	O
type	O
cable-suspended	B-Algorithm
camera	I-Algorithm
systems	I-Algorithm
,	O
including	O
:	O
</s>
<s>
3D	O
moving-cable	O
type	O
cable-suspended	B-Algorithm
camera	I-Algorithm
systems	I-Algorithm
,	O
a.k.a.	O
</s>
<s>
2D	O
moving-cable	O
type	O
cable-suspended	B-Algorithm
camera	I-Algorithm
systems	I-Algorithm
,	O
with	O
two	O
cables	O
moving	O
an	O
attached	O
camera	O
head	O
vertically	O
and	O
horizontally	O
;	O
</s>
<s>
Point-to-point	O
(	O
1D	O
)	O
moving-cable	O
type	O
cable-suspended	B-Algorithm
camera	I-Algorithm
systems	I-Algorithm
where	O
there	O
is	O
one	O
cable	O
pulling	O
an	O
attached	O
camera	O
head	O
between	O
two	O
fixed	O
points	O
.	O
</s>
<s>
3D	O
moving-cable	O
type	O
cable-suspended	B-Algorithm
camera	I-Algorithm
systems	I-Algorithm
,	O
a.k.a.	O
</s>
<s>
Commercial	O
3D	O
moving-cable	O
type	O
cable-suspended	B-Algorithm
camera	I-Algorithm
systems	I-Algorithm
include	O
:	O
Spydercam	O
,	O
SkyCam	O
,	O
Spidercam	B-Algorithm
,	O
and	O
RobyCam	O
3D	O
.	O
</s>
<s>
Events	O
that	O
have	O
been	O
photographed	O
using	O
3D	O
moving-cable	O
type	O
cable-suspended	B-Algorithm
camera	I-Algorithm
systems	I-Algorithm
include	O
:	O
NFL	O
games	O
(	O
e.g.	O
,	O
when	O
the	O
Skycam	O
captured	O
the	O
Chicago	O
Bears	O
 '	O
Cordarrelle	O
Patterson	O
's	O
102-yard	O
kickoff	O
return	O
touchdown	O
on	O
October	O
20	O
,	O
2019	O
)	O
,	O
WWE	O
matches	O
,	O
Tennis	O
,	O
Cricket	O
,	O
Rugby	O
,	O
Soccer	O
,	O
concerts	O
(	O
Spidercam	B-Algorithm
)	O
,	O
swimming	O
and	O
esports	O
(	O
RobyCam	O
)	O
.	O
</s>
<s>
2D	O
moving-cable	O
type	O
cable-suspended	B-Algorithm
camera	I-Algorithm
systems	I-Algorithm
typically	O
move	O
in	O
the	O
horizontal	O
(	O
X	O
)	O
and	O
vertical	O
(	O
Z	O
)	O
planes	O
are	O
used	O
by	O
broadcasters	O
and	O
video	O
production	O
companies	O
to	O
create	O
dynamic	O
video	O
footage	O
where	O
other	O
types	O
of	O
systems	O
are	O
impractical	O
or	O
impossible	O
to	O
setup	O
because	O
of	O
venue/location	O
.	O
</s>
<s>
Commercial	O
2D	O
moving-cable	O
type	O
cable-suspended	B-Algorithm
camera	I-Algorithm
systems	I-Algorithm
include	O
the	O
RobyCam	O
2D	O
and	O
CamCat	O
's	O
CamCat	O
2D	O
.	O
</s>
<s>
Point-to-point	O
moving-cable	O
type	O
cable-suspended	B-Algorithm
camera	I-Algorithm
systems	I-Algorithm
are	O
used	O
to	O
draw	O
a	O
camera	O
head	O
or	O
dolly	O
between	O
two	O
fixed	O
points	O
.	O
</s>
