<s>
Uncompressed	B-Device
video	I-Device
is	O
digital	O
video	O
that	O
either	O
has	O
never	O
been	O
compressed	O
or	O
was	O
generated	O
by	O
decompressing	O
previously	O
compressed	O
digital	O
video	O
.	O
</s>
<s>
It	O
is	O
conveyed	O
over	O
various	O
types	O
of	O
baseband	O
digital	O
video	O
interfaces	O
,	O
such	O
as	O
HDMI	B-Protocol
,	O
DVI	B-Application
,	O
DisplayPort	B-Protocol
and	O
SDI	B-Protocol
.	O
</s>
<s>
Standards	O
also	O
exist	O
for	O
the	O
carriage	O
of	O
uncompressed	B-Device
video	I-Device
over	O
computer	B-Architecture
networks	I-Architecture
.	O
</s>
<s>
Some	O
HD	O
video	O
cameras	O
output	O
uncompressed	B-Device
video	I-Device
,	O
whereas	O
others	O
compress	O
the	O
video	O
using	O
a	O
lossy	O
compression	O
method	O
such	O
as	O
MPEG	O
or	O
H.264	B-Application
.	O
</s>
<s>
In	O
any	O
lossy	O
compression	O
process	O
,	O
some	O
of	O
the	O
video	O
information	O
is	O
removed	O
,	O
which	O
creates	O
compression	B-Algorithm
artifacts	I-Algorithm
and	O
reduces	O
the	O
quality	O
of	O
the	O
resulting	O
decompressed	O
video	O
.	O
</s>
<s>
Uncompressed	B-Device
video	I-Device
should	O
not	O
be	O
confused	O
with	O
raw	B-Application
video	I-Application
.	O
</s>
<s>
Raw	B-Application
video	I-Application
represents	O
largely	O
unprocessed	O
data	O
(	O
e.g.	O
</s>
<s>
without	O
demosaicing	B-Algorithm
)	O
captured	O
by	O
an	O
imaging	O
device	O
.	O
</s>
<s>
A	O
standalone	O
video	O
recorder	O
is	O
a	O
device	O
that	O
receives	O
uncompressed	B-Device
video	I-Device
and	O
stores	O
it	O
in	O
either	O
uncompressed	O
or	O
compressed	O
form	O
.	O
</s>
<s>
Recording	O
to	O
a	O
computer	O
is	O
a	O
relatively	O
inexpensive	O
alternative	O
to	O
implementing	O
a	O
digital	O
video	O
recorder	O
,	O
but	O
the	O
computer	O
and	O
its	O
video	O
storage	O
device	O
(	O
e.g.	O
,	O
solid-state	B-Device
drive	I-Device
,	O
RAID	B-Architecture
)	O
must	O
be	O
fast	O
enough	O
to	O
keep	O
up	O
with	O
the	O
high	O
video	O
data	O
rate	O
,	O
which	O
in	O
some	O
cases	O
may	O
be	O
HD	O
video	O
or	O
multiple	O
video	O
sources	O
,	O
or	O
both	O
.	O
</s>
<s>
Due	O
to	O
the	O
extreme	O
computational	O
and	O
storage	O
system	O
performance	O
demands	O
of	O
real-time	O
video	O
processing	O
,	O
other	O
unnecessary	O
program	B-Application
activity	O
(	O
e.g.	O
,	O
background	B-Operating_System
processes	I-Operating_System
,	O
virus	B-Application
scanners	I-Application
)	O
and	O
asynchronous	O
hardware	O
interfaces	O
(	O
e.g.	O
,	O
computer	B-Architecture
networks	I-Architecture
)	O
may	O
be	O
disabled	O
,	O
and	O
the	O
process	B-Operating_System
priority	I-Operating_System
of	O
the	O
recording	O
realtime	B-General_Concept
process	I-General_Concept
may	O
be	O
increased	O
,	O
to	O
avoid	O
disruption	O
of	O
the	O
recording	O
process	O
.	O
</s>
<s>
HDMI	B-Protocol
,	O
DVI	B-Application
and	O
HD-SDI	B-Protocol
inputs	O
are	O
available	O
as	O
PCI	O
Express	O
(	O
partly	O
multi-channel	O
)	O
or	O
ExpressCard	B-Device
,	O
USB	O
3.0	O
and	O
Thunderbolt	B-Protocol
interface	I-Protocol
also	O
for	O
2160p	O
(	O
4K	B-Architecture
resolution	I-Architecture
)	O
.	O
</s>
<s>
Software	O
for	O
recording	O
uncompressed	B-Device
video	I-Device
is	O
often	O
supplied	O
with	O
suitable	O
hardware	O
or	O
available	O
for	O
free	O
e.g.	O
</s>
<s>
Ingex	B-Device
.	O
</s>
<s>
SMPTE	O
2022	O
and	O
2110	O
are	O
standards	O
for	O
professional	O
digital	O
video	O
over	O
IP	B-Protocol
networks	I-Protocol
.	O
</s>
<s>
SMPTE	O
2022	O
includes	O
provisions	O
for	O
both	O
compressed	O
and	O
uncompressed	B-Device
video	I-Device
formats	O
.	O
</s>
<s>
SMPTE	O
2110	O
carries	O
uncompressed	B-Device
video	I-Device
,	O
audio	O
,	O
and	O
ancillary	O
data	O
as	O
separate	O
streams	O
.	O
</s>
<s>
Wireless	B-General_Concept
interfaces	I-General_Concept
such	O
as	O
Wireless	B-Architecture
LAN	I-Architecture
(	O
WLAN	B-Architecture
,	O
Wi-Fi	O
)	O
,	O
WiDi	O
,	O
and	O
Wireless	O
Home	O
Digital	O
Interface	O
can	O
be	O
used	O
to	O
transmit	O
uncompressed	O
standard	O
definition	O
(	O
SD	O
)	O
video	O
but	O
not	O
HD	O
video	O
because	O
the	O
HD	O
bit	O
rates	O
would	O
exceed	O
the	O
network	O
bandwidth	O
.	O
</s>
<s>
Uncompressed	B-Device
video	I-Device
has	O
a	O
constant	B-General_Concept
bitrate	I-General_Concept
that	O
is	O
based	O
on	O
pixel	O
representation	O
,	O
image	B-Algorithm
resolution	I-Algorithm
,	O
and	O
frame	O
rate	O
:	O
</s>
<s>
24-bit	O
,	O
4K	B-Architecture
UHD	I-Architecture
@	O
60	O
fps	O
:	O
24	O
×	O
×	O
60	O
=	O
11.9	O
Gbit/s	O
.	O
</s>
<s>
48-bit	O
,	O
DCI	O
4K	B-Architecture
@	O
144	O
fps	O
:	O
48	O
×	O
×	O
144	O
=	O
61.1	O
Gbit/s	O
.	O
</s>
<s>
The	O
actual	O
data	O
rate	O
may	O
be	O
higher	O
because	O
some	O
transmission	O
media	O
for	O
uncompressed	B-Device
video	I-Device
require	O
defined	O
blanking	O
intervals	O
,	O
which	O
effectively	O
add	O
unused	O
pixels	O
around	O
the	O
visible	O
image	O
.	O
</s>
