<s>
Motion	B-General_Concept
interpolation	I-General_Concept
or	O
motion-compensated	O
frame	B-General_Concept
interpolation	I-General_Concept
(	O
MCFI	O
)	O
is	O
a	O
form	O
of	O
video	O
processing	O
in	O
which	O
intermediate	O
animation	O
frames	O
are	O
generated	O
between	O
existing	O
ones	O
by	O
means	O
of	O
interpolation	B-Algorithm
,	O
in	O
an	O
attempt	O
to	O
make	O
animation	O
more	O
fluid	O
,	O
to	O
compensate	O
for	O
display	O
motion	O
blur	O
,	O
and	O
for	O
fake	O
slow	O
motion	O
effects	O
.	O
</s>
<s>
Motion	B-General_Concept
interpolation	I-General_Concept
is	O
a	O
common	O
,	O
optional	O
feature	O
of	O
various	O
modern	O
display	O
devices	O
such	O
as	O
HDTVs	B-Device
and	O
video	O
players	O
,	O
aimed	O
at	O
increasing	O
perceived	O
framerate	O
or	O
alleviating	O
display	O
motion	O
blur	O
,	O
a	O
common	O
problem	O
on	O
LCD	B-Device
flat-panel	B-General_Concept
displays	I-General_Concept
.	O
</s>
<s>
In	O
other	O
words	O
,	O
a	O
display	O
capable	O
of	O
or	O
operating	O
at	O
a	O
high	O
framerate	O
does	O
not	O
necessarily	O
mean	O
that	O
it	O
can	O
or	O
must	O
perform	O
motion	B-General_Concept
interpolation	I-General_Concept
.	O
</s>
<s>
Eliminating	O
judder	O
results	O
in	O
motion	O
that	O
is	O
less	O
"	O
jumpy	O
"	O
and	O
which	O
matches	O
that	O
of	O
a	O
theater	B-Application
projector	I-Application
.	O
</s>
<s>
Motion	B-General_Concept
interpolation	I-General_Concept
can	O
be	O
used	O
to	O
reduce	O
judder	O
,	O
but	O
it	O
is	O
not	O
required	O
in	O
order	O
to	O
do	O
so	O
.	O
</s>
<s>
In	O
the	O
latter	O
case	O
,	O
the	O
actual	O
presence	O
or	O
strength	O
of	O
any	O
motion	B-General_Concept
interpolation	I-General_Concept
option	O
may	O
vary	O
.	O
</s>
<s>
In	O
addition	O
,	O
the	O
ability	O
of	O
a	O
display	O
to	O
show	O
content	O
at	O
a	O
specific	O
framerate	O
does	O
not	O
mean	O
that	O
display	O
is	O
capable	O
of	O
accepting	O
content	O
running	O
at	O
that	O
rate	O
;	O
most	O
consumer	O
displays	O
above	O
60Hz	O
do	O
not	O
accept	O
a	O
higher	O
frequency	O
signal	B-Protocol
,	O
but	O
rather	O
use	O
the	O
extra	O
frame	O
capability	O
to	O
eliminate	O
judder	O
,	O
reduce	O
ghosting	O
,	O
or	O
create	O
interpolated	O
frames	O
.	O
</s>
<s>
The	O
TV	O
can	O
natively	O
display	O
240	O
frames	O
per	O
second	O
,	O
and	O
perform	O
advanced	O
motion	B-General_Concept
interpolation	I-General_Concept
which	O
inserts	O
between	O
2	O
and	O
8	O
new	O
frames	O
between	O
existing	O
ones	O
(	O
for	O
content	O
running	O
at	O
60FPS	O
to	O
24FPS	O
,	O
respectively	O
)	O
.	O
</s>
<s>
For	O
active	B-Algorithm
3D	I-Algorithm
,	O
this	O
framerate	O
would	O
be	O
halved	O
.	O
</s>
<s>
The	O
TV	O
is	O
natively	O
only	O
capable	O
of	O
displaying	O
120	O
frames	O
per	O
second	O
,	O
and	O
basic	O
motion	B-General_Concept
interpolation	I-General_Concept
which	O
inserts	O
between	O
1	O
and	O
4	O
new	O
frames	O
between	O
existing	O
ones	O
.	O
</s>
<s>
Typically	O
the	O
only	O
difference	O
from	O
a	O
"	O
120Hz	O
"	O
TV	O
in	O
this	O
case	O
is	O
the	O
addition	O
of	O
a	O
strobing	O
backlight	O
,	O
which	O
flickers	B-General_Concept
on	O
and	O
off	O
at	O
240Hz	O
,	O
once	O
after	O
every	O
120Hz	O
frame	O
.	O
</s>
<s>
For	O
active	B-Algorithm
3D	I-Algorithm
,	O
this	O
framerate	O
is	O
halved	O
,	O
and	O
no	O
motion	B-General_Concept
interpolation	I-General_Concept
or	O
pulldown	O
functionality	O
is	O
typically	O
provided	O
.	O
</s>
<s>
This	O
can	O
significantly	O
reduce	O
ghosting	O
and	O
thus	O
improve	O
motion	O
quality	O
,	O
but	O
is	O
unrelated	O
to	O
interpolation	B-Algorithm
and	O
content	O
framerate	O
.	O
</s>
<s>
Motion	B-General_Concept
interpolation	I-General_Concept
features	O
are	O
included	O
with	O
several	O
video	O
player	O
applications	O
.	O
</s>
<s>
WinDVD	O
uses	O
Philips	O
 '	O
TrimensionDNM	O
for	O
frame	B-General_Concept
interpolation	I-General_Concept
.	O
</s>
<s>
PowerDVD	O
uses	O
TrueTheater	O
Motion	O
for	O
interpolation	B-Algorithm
of	O
DVD	O
and	O
video	O
files	O
to	O
up	O
to	O
72	O
frame/s	O
.	O
</s>
<s>
Splash	O
PRO	O
uses	O
Mirillis	O
Motion²	O
technology	O
for	O
up	O
to	O
Full	O
HD	O
video	B-General_Concept
interpolation	I-General_Concept
.	O
</s>
<s>
DmitriRender	O
uses	O
GPU-oriented	O
frame	O
rate	O
conversion	O
algorithm	O
with	O
native	O
DXVA	O
support	O
for	O
frame	B-General_Concept
interpolation	I-General_Concept
.	O
</s>
<s>
SVP	O
(	O
SmoothVideo	O
Project	O
)	O
comes	O
integrated	O
by	O
default	O
with	O
MPC-HC	B-Language
;	O
paid	O
version	O
can	O
integrate	O
with	O
more	O
players	O
,	O
including	O
VLC	B-Application
.	O
</s>
<s>
Some	O
video	O
editing	O
software	O
and	O
plugins	B-Application
offer	O
motion	B-General_Concept
interpolation	I-General_Concept
effects	O
to	O
enhance	O
digitally-slowed	O
video	O
.	O
</s>
<s>
FFmpeg	B-Library
is	O
a	O
free	B-Application
software	I-Application
non-interactive	O
tool	O
with	O
such	O
functionality	O
.	O
</s>
<s>
Adobe	B-Operating_System
After	I-Operating_System
Effects	I-Operating_System
has	O
this	O
in	O
a	O
feature	O
called	O
"	O
Pixel	O
Motion	O
"	O
.	O
</s>
<s>
The	O
effects	O
plugin	B-Application
"	O
Twixtor	O
"	O
is	O
available	O
for	O
most	O
major	O
video	O
editing	O
suites	O
,	O
and	O
offers	O
similar	O
functionality	O
.	O
</s>
<s>
On	O
October	O
6	O
,	O
2016	O
,	O
Oculus	B-Application
VR	I-Application
announced	O
that	O
it	O
would	O
enable	O
the	O
use	O
of	O
motion	B-General_Concept
interpolation	I-General_Concept
on	O
the	O
Oculus	B-Device
Rift	I-Device
virtual	O
reality	O
headset	O
,	O
via	O
the	O
implementation	O
of	O
features	O
such	O
as	O
Asynchronous	B-General_Concept
SpaceWarp	I-General_Concept
and	O
Asynchronous	B-General_Concept
TimeWarp	I-General_Concept
.	O
</s>
<s>
Motion	B-General_Concept
interpolation	I-General_Concept
on	O
certain	O
brands	O
of	O
TVs	O
is	O
sometimes	O
accompanied	O
by	O
visual	O
anomalies	O
in	O
the	O
picture	O
,	O
described	O
by	O
CNET	O
's	O
David	O
Carnoy	O
as	O
a	O
"	O
little	O
tear	O
or	O
glitch	O
"	O
in	O
the	O
picture	O
,	O
appearing	O
for	O
a	O
fraction	O
of	O
a	O
second	O
.	O
</s>
<s>
Television	O
and	O
display	O
manufacturers	O
refer	O
to	O
this	O
phenomenon	O
as	O
a	O
type	O
of	O
digital	B-Algorithm
artifact	I-Algorithm
.	O
</s>
<s>
As	O
a	O
byproduct	O
of	O
the	O
perceived	O
increase	O
in	O
frame	O
rate	O
,	O
motion	B-General_Concept
interpolation	I-General_Concept
may	O
introduce	O
a	O
"	O
video	O
"	O
(	O
versus	O
"	O
film	O
"	O
)	O
look	O
.	O
</s>
<s>
Almost	O
all	O
manufacturers	O
provide	O
ways	O
to	O
disable	O
the	O
feature	O
,	O
but	O
because	O
methods	O
and	O
terminology	O
differ	O
,	O
the	O
UHD	B-Device
Alliance	I-Device
proposed	O
that	O
all	O
televisions	O
have	O
a	O
"	O
Filmmaker	O
Mode	O
"	O
button	O
on	O
remote	O
controls	O
to	O
disable	O
motion	B-General_Concept
smoothing	I-General_Concept
.	O
</s>
<s>
Sports	O
viewers	O
appreciate	O
motion	B-General_Concept
interpolation	I-General_Concept
,	O
as	O
it	O
reduces	O
motion	O
blur	O
produced	O
by	O
camera	O
pans	O
and	O
shaky	O
cameras	O
,	O
and	O
thus	O
yields	O
better	O
clarity	O
of	O
such	O
images	O
.	O
</s>
<s>
It	O
may	O
also	O
be	O
used	O
to	O
increase	O
the	O
apparent	O
framerate	O
of	O
video	O
games	O
for	O
a	O
more	O
realistic	O
feel	O
,	O
although	O
the	O
addition	O
of	O
display	B-Application
lag	I-Application
may	O
be	O
an	O
undesired	O
side	O
effect	O
.	O
</s>
