<s>
3D	B-Algorithm
television	I-Algorithm
(	O
3DTV	B-Algorithm
)	O
is	O
television	O
that	O
conveys	O
depth	O
perception	O
to	O
the	O
viewer	O
by	O
employing	O
techniques	O
such	O
as	O
stereoscopic	B-Algorithm
display	I-Algorithm
,	O
multi-view	B-Operating_System
display	O
,	O
2D-plus-depth	B-Algorithm
,	O
or	O
any	O
other	O
form	O
of	O
3D	B-Algorithm
display	I-Algorithm
.	O
</s>
<s>
Most	O
modern	O
3D	B-Algorithm
television	I-Algorithm
sets	O
use	O
an	O
active	B-Algorithm
shutter	I-Algorithm
3D	I-Algorithm
system	I-Algorithm
or	O
a	O
polarized	B-Algorithm
3D	I-Algorithm
system	I-Algorithm
,	O
and	O
some	O
are	O
autostereoscopic	B-Algorithm
without	O
the	O
need	O
of	O
glasses	O
.	O
</s>
<s>
As	O
of	O
2017	O
,	O
most	O
3D	B-Algorithm
TV	I-Algorithm
sets	O
and	O
services	O
are	O
no	O
longer	O
available	O
from	O
manufacturers	O
.	O
</s>
<s>
The	O
stereoscope	B-Algorithm
was	O
first	O
invented	O
by	O
Sir	O
Charles	O
Wheatstone	O
in	O
1838	O
.	O
</s>
<s>
It	O
showed	O
that	O
when	O
two	O
pictures	O
are	O
viewed	O
stereoscopically	B-Algorithm
,	O
they	O
are	O
combined	O
by	O
the	O
brain	O
to	O
produce	O
3D	O
depth	O
perception	O
.	O
</s>
<s>
The	O
stereoscope	B-Algorithm
was	O
improved	O
by	O
Louis	O
Jules	O
Duboscq	O
,	O
and	O
a	O
famous	O
picture	O
of	O
Queen	O
Victoria	O
was	O
displayed	O
at	O
The	O
Great	O
Exhibition	O
in	O
1851	O
.	O
</s>
<s>
In	O
the	O
late	O
1890s	O
,	O
the	O
British	O
film	O
pioneer	O
William	O
Friese-Greene	O
filed	O
a	O
patent	O
for	O
a	O
3D	B-Algorithm
movie	I-Algorithm
process	O
.	O
</s>
<s>
On	O
10	O
June	O
1915	O
,	O
former	O
Edison	O
Studios	O
chief	O
director	O
Edwin	O
S	O
.	O
Porter	O
and	O
William	O
E	O
.	O
Waddell	O
presented	O
tests	O
in	O
red-green	O
anaglyph	B-Algorithm
to	O
an	O
audience	O
at	O
the	O
Astor	O
Theater	O
in	O
New	O
York	O
City	O
and	O
in	O
1922	O
the	O
first	O
public	O
3D	B-Algorithm
movie	I-Algorithm
The	O
Power	O
of	O
Love	O
was	O
displayed	O
.	O
</s>
<s>
Stereoscopic	B-Algorithm
3D	I-Algorithm
television	O
was	O
demonstrated	O
for	O
the	O
first	O
time	O
on	O
10	O
August	O
1928	O
,	O
by	O
John	O
Logie	O
Baird	O
in	O
his	O
company	O
's	O
premises	O
at	O
133	O
Long	O
Acre	O
,	O
London	O
.	O
</s>
<s>
Baird	O
pioneered	O
a	O
variety	O
of	O
3D	B-Algorithm
television	I-Algorithm
systems	O
using	O
electro-mechanical	O
and	O
cathode-ray	O
tube	O
techniques	O
.	O
</s>
<s>
The	O
first	O
3D	B-Algorithm
TV	I-Algorithm
was	O
produced	O
in	O
1935	O
,	O
and	O
stereoscopic	B-Algorithm
3D	I-Algorithm
still	O
cameras	O
for	O
personal	O
use	O
had	O
already	O
become	O
fairly	O
common	O
by	O
the	O
Second	O
World	O
War	O
.	O
</s>
<s>
Many	O
3D	B-Algorithm
movies	I-Algorithm
were	O
produced	O
for	O
theatrical	O
release	O
in	O
the	O
US	O
during	O
the	O
1950s	O
just	O
when	O
television	O
started	O
to	O
become	O
popular	O
.	O
</s>
<s>
One	O
year	O
later	O
,	O
in	O
1953	O
,	O
came	O
the	O
3D	B-Algorithm
movie	I-Algorithm
House	O
of	O
Wax	O
which	O
also	O
featured	O
stereophonic	O
sound	O
.	O
</s>
<s>
Alfred	O
Hitchcock	O
produced	O
his	O
film	O
Dial	O
M	O
for	O
Murder	O
in	O
3D	O
,	O
but	O
for	O
the	O
purpose	O
of	O
maximizing	O
profits	O
the	O
movie	O
was	O
released	O
in	O
2D	O
because	O
not	O
all	O
cinemas	O
were	O
able	O
to	O
display	O
3D	B-Algorithm
films	I-Algorithm
.	O
</s>
<s>
In	O
1946	O
the	O
Soviet	O
Union	O
also	O
developed	O
3D	B-Algorithm
films	I-Algorithm
,	O
with	O
Robinzon	O
Kruzo	O
being	O
its	O
first	O
full-length	O
3D	B-Algorithm
movie	I-Algorithm
.	O
</s>
<s>
People	O
were	O
excited	O
to	O
view	O
the	O
3D	B-Algorithm
movies	I-Algorithm
,	O
but	O
were	O
put	O
off	O
by	O
their	O
poor	O
quality	O
.	O
</s>
<s>
There	O
was	O
another	O
attempt	O
in	O
the	O
1970s	O
and	O
1980s	O
to	O
make	O
3D	B-Algorithm
movies	I-Algorithm
more	O
mainstream	O
with	O
the	O
releases	O
of	O
Friday	O
the	O
13th	O
Part	O
III	O
(	O
1982	O
)	O
and	O
Jaws	O
3-D	O
(	O
1983	O
)	O
.	O
</s>
<s>
Matsushita	O
Electric	O
(	O
now	O
Panasonic	O
)	O
developed	O
a	O
3D	B-Algorithm
television	I-Algorithm
that	O
employed	O
an	O
active	B-Algorithm
shutter	I-Algorithm
3D	I-Algorithm
system	I-Algorithm
in	O
the	O
late	O
1970s	O
.	O
</s>
<s>
They	O
unveiled	O
the	O
television	O
in	O
1981	O
,	O
while	O
at	O
the	O
same	O
time	O
adapting	O
the	O
technology	O
for	O
use	O
with	O
the	O
first	O
stereoscopic	B-Application
video	I-Application
game	I-Application
,	O
Sega	O
's	O
arcade	O
game	O
SubRoc-3D	B-Application
(	O
1982	O
)	O
.	O
</s>
<s>
3D	B-Algorithm
film	I-Algorithm
showings	O
became	O
more	O
popular	O
throughout	O
the	O
2000s	O
,	O
culminating	O
in	O
the	O
success	O
of	O
3D	O
presentations	O
of	O
Avatar	O
in	O
December	O
2009	O
and	O
January	O
2010	O
.	O
</s>
<s>
Though	O
3D	B-Algorithm
movies	I-Algorithm
were	O
generally	O
well	O
received	O
by	O
the	O
public	O
,	O
3D	B-Algorithm
television	I-Algorithm
did	O
not	O
become	O
popular	O
until	O
after	O
the	O
CES	O
2010	O
trade	O
show	O
,	O
when	O
major	O
manufacturers	O
began	O
selling	O
a	O
full	O
lineup	O
of	O
3D	B-Algorithm
televisions	I-Algorithm
,	O
following	O
the	O
success	O
of	O
Avatar	O
.	O
</s>
<s>
Shortly	O
thereafter	O
,	O
consumer	O
and	O
professional	O
3D	B-Algorithm
camcorders	I-Algorithm
were	O
released	O
to	O
the	O
public	O
by	O
Sony	O
and	O
Panasonic	O
.	O
</s>
<s>
According	O
to	O
DisplaySearch	O
,	O
3D	B-Algorithm
television	I-Algorithm
shipments	O
totaled	O
41.45	O
million	O
units	O
in	O
2012	O
,	O
compared	O
with	O
24.14	O
in	O
2011	O
and	O
2.26	O
in	O
2010	O
.	O
</s>
<s>
In	O
late	O
2013	O
,	O
the	O
number	O
of	O
3D	B-Algorithm
TV	I-Algorithm
viewers	O
started	O
to	O
decline	O
,	O
and	O
in	O
2016	O
,	O
development	O
of	O
3D	B-Algorithm
TV	I-Algorithm
is	O
limited	O
to	O
a	O
few	O
premium	O
models	O
.	O
</s>
<s>
Production	O
of	O
3D	B-Algorithm
TVs	I-Algorithm
ended	O
in	O
2016	O
.	O
</s>
<s>
The	O
following	O
are	O
some	O
of	O
the	O
technical	O
details	O
and	O
methodologies	O
employed	O
in	O
some	O
of	O
the	O
more	O
notable	O
3D	B-Algorithm
movie	I-Algorithm
systems	O
that	O
have	O
been	O
developed	O
.	O
</s>
<s>
The	O
future	O
of	O
3D	B-Algorithm
television	I-Algorithm
is	O
also	O
emerging	O
as	O
time	O
progresses	O
.	O
</s>
<s>
New	O
technology	O
like	O
WindowWalls	O
(	O
wall-size	O
displays	O
)	O
and	O
Visible	O
light	O
communication	O
are	O
being	O
implemented	O
into	O
3D	B-Algorithm
television	I-Algorithm
as	O
the	O
demand	O
for	O
3D	B-Algorithm
TV	I-Algorithm
increases	O
.	O
</s>
<s>
Scott	O
Birnbaum	O
,	O
vice	O
president	O
of	O
Samsung	B-Application
's	O
LCD	O
business	O
,	O
said	O
that	O
the	O
demand	O
for	O
3D	B-Algorithm
TV	I-Algorithm
would	O
skyrocket	O
in	O
the	O
next	O
couple	O
of	O
years	O
,	O
fueled	O
by	O
televised	O
sports	O
(	O
but	O
this	O
did	O
not	O
happen	O
)	O
.	O
</s>
<s>
Common	O
3D	B-Algorithm
display	I-Algorithm
technology	O
for	O
projecting	O
stereoscopic	B-Algorithm
image	I-Algorithm
pairs	O
to	O
the	O
viewer	O
include	O
:	O
</s>
<s>
Without	O
lenses	O
:	O
Autostereoscopic	B-Algorithm
displays	I-Algorithm
,	O
sometimes	O
referred	O
to	O
commercially	O
as	O
Auto	B-Algorithm
3D	I-Algorithm
.	O
</s>
<s>
In	O
a	O
CEATEC	O
2011	O
exhibition	O
,	O
Hitachi	O
released	O
glasses-free	B-Algorithm
3D	I-Algorithm
projection	O
systems	O
that	O
use	O
a	O
set	O
of	O
24	O
projectors	O
,	O
lenses	O
,	O
and	O
translucent	O
half	O
mirrors	O
to	O
superimpose	O
3D	B-Algorithm
images	I-Algorithm
with	O
a	O
horizontal	O
viewing	O
angle	O
of	O
60	O
degrees	O
and	O
a	O
vertical	O
viewing	O
angle	O
of	O
30	O
degrees	O
.	O
</s>
<s>
Multi-view	B-Operating_System
displays	O
either	O
use	O
head	O
tracking	O
to	O
change	O
the	O
view	O
depending	O
on	O
the	O
viewing	O
angle	O
,	O
or	O
simultaneous	O
projection	O
of	O
multiple	O
independent	O
views	O
of	O
a	O
scene	O
for	O
multiple	O
viewers	O
(	O
automultiscopic	O
)	O
.	O
</s>
<s>
Such	O
multiple	O
views	O
can	O
be	O
created	O
on	O
the	O
fly	O
using	O
the	O
2D-plus-depth	B-Algorithm
format	O
.	O
</s>
<s>
Various	O
other	O
display	O
techniques	O
have	O
been	O
described	O
,	O
such	O
as	O
holography	O
,	O
volumetric	B-Algorithm
display	I-Algorithm
,	O
and	O
the	O
Pulfrich	B-Algorithm
effect	I-Algorithm
,	O
which	O
was	O
used	O
in	O
Doctor	O
Who	O
Dimensions	O
in	O
Time	O
,	O
in	O
1993	O
,	O
by	O
3rd	O
Rock	O
From	O
The	O
Sun	O
in	O
1997	O
,	O
and	O
by	O
the	O
Discovery	O
Channel	O
's	O
Shark	O
Week	O
in	O
2000	O
.	O
</s>
<s>
Stereoscopy	B-Algorithm
is	O
the	O
most	O
widely	O
accepted	O
method	O
for	O
capturing	O
and	O
delivering	O
3D	B-Algorithm
video	I-Algorithm
.	O
</s>
<s>
Digital	O
technology	O
has	O
largely	O
eliminated	O
inaccurate	O
superposition	O
that	O
was	O
a	O
common	O
problem	O
during	O
the	O
era	O
of	O
traditional	O
stereoscopic	B-Algorithm
films	I-Algorithm
.	O
</s>
<s>
Multi-view	B-Operating_System
capture	O
uses	O
arrays	O
of	O
many	O
cameras	O
to	O
capture	O
a	O
3D	O
scene	O
through	O
multiple	O
independent	O
video	B-Application
streams	I-Application
.	O
</s>
<s>
Depending	O
on	O
the	O
camera	O
setup	O
,	O
the	O
resulting	O
views	O
can	O
either	O
be	O
displayed	O
on	O
multi-view	B-Operating_System
displays	O
,	O
or	O
passed	O
along	O
for	O
further	O
image	O
processing	O
.	O
</s>
<s>
After	O
capture	O
,	O
stereo	O
or	O
multi-view	B-Operating_System
image	O
data	O
can	O
be	O
processed	O
to	O
extract	O
2D	B-Algorithm
plus	I-Algorithm
depth	I-Algorithm
information	O
for	O
each	O
view	O
,	O
effectively	O
creating	O
a	O
device-independent	O
representation	O
of	O
the	O
original	O
3D	O
scene	O
.	O
</s>
<s>
These	O
data	O
can	O
be	O
used	O
to	O
aid	O
inter-view	O
image	O
compression	O
or	O
to	O
generate	O
stereoscopic	B-Algorithm
pairs	O
for	O
multiple	O
different	O
view	O
angles	O
and	O
screen	O
sizes	O
.	O
</s>
<s>
2D	B-Algorithm
plus	I-Algorithm
depth	I-Algorithm
processing	O
can	O
be	O
used	O
to	O
recreate	O
3D	O
scenes	O
even	O
from	O
a	O
single	O
view	O
and	O
convert	O
legacy	O
film	O
and	O
video	O
material	O
to	O
a	O
3D	O
look	O
,	O
though	O
a	O
convincing	O
effect	O
is	O
harder	O
to	O
achieve	O
and	O
the	O
resulting	O
image	O
will	O
likely	O
look	O
like	O
a	O
cardboard	O
miniature	O
.	O
</s>
<s>
Production	O
of	O
events	O
such	O
as	O
live	O
sports	O
broadcasts	O
in	O
3D	O
differs	O
from	O
the	O
methods	O
used	O
for	O
2D	O
broadcasting	B-Device
.	O
</s>
<s>
Zoom	O
lenses	O
for	O
each	O
camera	O
of	O
a	O
stereo	O
pair	O
must	O
track	O
over	O
their	O
full	O
range	O
of	O
focal	B-Algorithm
lengths	I-Algorithm
.	O
</s>
<s>
For	O
example	O
,	O
the	O
line	O
of	O
scrimmage	O
that	O
appears	O
as	O
a	O
projected	O
yellow	O
line	O
on	O
the	O
field	O
during	O
an	O
American	B-Application
football	I-Application
broadcast	O
requires	O
about	O
one	O
thousand	O
times	O
more	O
processing	O
power	O
to	O
produce	O
in	O
3D	O
compared	O
to	O
a	O
2D	O
image	O
.	O
</s>
<s>
Since	O
3D	B-Algorithm
images	I-Algorithm
are	O
effectively	O
more	O
immersive	O
than	O
2D	O
broadcasts	O
,	O
fewer	O
fast	O
cuts	O
between	O
camera	O
angles	O
are	O
needed	O
.	O
</s>
<s>
3D	O
National	O
Football	O
League	O
broadcasts	O
cut	O
between	O
cameras	O
about	O
one-fifth	O
as	O
often	O
as	O
in	O
2D	O
broadcasting	B-Device
.	O
</s>
<s>
3D	B-Algorithm
images	I-Algorithm
are	O
most	O
effective	O
if	O
the	O
cameras	O
are	O
at	O
a	O
low	O
angle	O
of	O
view	O
,	O
simulating	O
presence	O
of	O
the	O
viewer	O
at	O
the	O
event	O
;	O
this	O
can	O
present	O
problems	O
with	O
people	O
or	O
structures	O
blocking	O
the	O
view	O
of	O
the	O
event	O
.	O
</s>
<s>
These	O
TV	O
sets	O
were	O
high-end	O
and	O
generally	O
included	O
Ethernet	O
,	O
USB	B-Application
player	I-Application
and	I-Application
recorder	I-Application
,	O
Bluetooth	B-Protocol
and	O
USB	O
Wi-Fi	O
.	O
</s>
<s>
3D-ready	O
TV	O
sets	O
are	O
those	O
that	O
can	O
operate	O
in	O
3D	O
mode	O
(	O
in	O
addition	O
to	O
regular	O
2D	O
mode	O
)	O
using	O
one	O
of	O
several	O
display	O
technologies	O
to	O
recreate	O
a	O
stereoscopic	B-Algorithm
image	I-Algorithm
.	O
</s>
<s>
These	O
TV	O
sets	O
usually	O
supported	O
HDMI	B-Protocol
1.4	O
and	O
a	O
minimum	O
output	O
refresh	O
rate	O
of	O
120Hz	O
;	O
glasses	O
may	O
be	O
sold	O
separately	O
.	O
</s>
<s>
Philips	O
was	O
developing	O
a	O
3D	B-Algorithm
television	I-Algorithm
set	O
that	O
would	O
be	O
available	O
for	O
the	O
consumer	O
market	O
by	O
about	O
2011	O
without	O
the	O
need	O
for	O
special	O
glasses	O
(	O
autostereoscopy	B-Algorithm
)	O
.	O
</s>
<s>
In	O
August	O
2010	O
,	O
Toshiba	O
announced	O
plans	O
to	O
bring	O
a	O
range	O
of	O
autostereoscopic	B-Algorithm
TVs	O
to	O
market	O
by	O
the	O
end	O
of	O
the	O
year	O
.	O
</s>
<s>
The	O
Chinese	O
manufacturer	O
TCL	O
Corporation	O
has	O
developed	O
a	O
LCD	O
3D	B-Algorithm
TV	I-Algorithm
called	O
the	O
TD-42F	O
,	O
which	O
is	O
currently	O
available	O
in	O
China	O
.	O
</s>
<s>
This	O
model	O
uses	O
a	O
lenticular	O
system	O
and	O
does	O
not	O
require	O
any	O
special	O
glasses	O
(	O
autostereoscopy	B-Algorithm
)	O
.	O
</s>
<s>
Onida	O
,	O
LG	O
,	O
Samsung	B-Application
,	O
Sony	O
,	O
and	O
Philips	O
intended	O
to	O
increase	O
their	O
3D	B-Algorithm
TV	I-Algorithm
offering	O
with	O
plans	O
to	O
make	O
3D	B-Algorithm
TV	I-Algorithm
sales	O
account	O
for	O
over	O
50%	O
of	O
their	O
respective	O
TV	O
distribution	O
offering	O
in	O
2012	O
.	O
</s>
<s>
Samsung	B-Application
offers	O
the	O
LED	O
7000	O
,	O
LCD	O
750	O
,	O
PDP	O
7000	O
TV	O
sets	O
and	O
the	O
Blu-ray	O
6900	O
.	O
</s>
<s>
Full	O
3D	B-Algorithm
TV	I-Algorithm
sets	O
included	O
Samsung	B-Application
Full	O
HD	O
3D	O
(	O
1920×1080p	O
,	O
60Hz	O
)	O
and	O
Panasonic	O
Full	O
HD	O
3D	O
(	O
1920×1080p	O
,	O
60Hz	O
)	O
.	O
</s>
<s>
That	O
said	O
,	O
it	O
utilizes	O
a	O
multi-core	B-Architecture
processor	I-Architecture
to	O
provide	O
excellent	O
upscaling	O
to	O
the	O
"	O
4k2k	O
"	O
resolution	O
.	O
</s>
<s>
The	O
reviewers	O
also	O
note	O
that	O
the	O
3D	O
resolution	O
for	O
a	O
1080p	O
signal	O
looks	O
more	O
like	O
720p	O
and	O
lacks	O
parallax	B-Device
,	O
which	O
reduces	O
immersion	O
.	O
</s>
<s>
To	O
present	O
faster	O
frame	O
rate	O
in	O
high	O
definition	O
to	O
avoid	O
judder	O
(	O
non-smooth	O
,	O
linear	O
motion	O
)	O
,	O
enhancing	O
3-D	B-Algorithm
film	I-Algorithm
,	O
televisions	O
and	O
broadcasting	B-Device
,	O
other	O
unresolved	O
standards	O
are	O
the	O
type	O
of	O
3D	O
glasses	O
(	O
passive	O
or	O
active	O
)	O
,	O
including	O
bandwidth	O
considerations	O
,	O
subtitles	O
,	O
recording	B-Device
format	I-Device
,	O
and	O
a	O
Blu-ray	O
standard	O
.	O
</s>
<s>
With	O
improvements	O
in	O
digital	O
technology	O
,	O
in	O
the	O
late	O
2000s	O
,	O
3D	B-Algorithm
movies	I-Algorithm
became	O
more	O
practical	O
to	O
produce	O
and	O
display	O
,	O
putting	O
competitive	O
pressure	O
behind	O
the	O
creation	O
of	O
3D	B-Algorithm
television	I-Algorithm
standards	O
.	O
</s>
<s>
There	O
are	O
several	O
techniques	O
for	O
Stereoscopic	B-Algorithm
Video	I-Algorithm
Coding	I-Algorithm
,	O
and	O
stereoscopic	B-Algorithm
distribution	O
formatting	O
including	O
anaglyph	B-Algorithm
,	O
quincunx	O
,	O
and	O
2D	B-Application
plus	I-Application
Delta	I-Application
.	O
</s>
<s>
Serial	B-Protocol
digital	I-Protocol
interface	I-Protocol
is	O
used	O
to	O
carry	O
3D	B-Algorithm
TV	I-Algorithm
signals	O
within	O
TV	O
stations	O
.	O
</s>
<s>
Content	O
providers	O
,	O
such	O
as	O
Disney	O
,	O
DreamWorks	O
,	O
and	O
other	O
Hollywood	O
studios	O
,	O
and	O
technology	O
developers	O
,	O
such	O
as	O
Philips	O
,	O
asked	O
SMPTE	O
for	O
the	O
development	O
of	O
a	O
3DTV	B-Algorithm
standard	O
in	O
order	O
to	O
avoid	O
a	O
battle	O
of	O
formats	O
and	O
to	O
guarantee	O
consumers	O
that	O
they	O
will	O
be	O
able	O
to	O
view	O
the	O
3D	O
content	O
they	O
purchase	O
and	O
to	O
provide	O
them	O
with	O
3D	O
home	O
solutions	O
for	O
all	O
pockets	O
.	O
</s>
<s>
In	O
August	O
2008	O
,	O
SMPTE	O
established	O
the	O
"	O
3-D	O
Home	O
Display	O
Formats	O
Task	O
Force	O
"	O
to	O
define	O
the	O
parameters	O
of	O
a	O
stereoscopic	B-Algorithm
3D	I-Algorithm
mastering	O
standard	O
for	O
content	O
viewed	O
on	O
any	O
fixed	O
device	O
in	O
the	O
home	O
,	O
no	O
matter	O
the	O
delivery	O
channel	O
.	O
</s>
<s>
Under	O
these	O
circumstances	O
,	O
SMPTE	O
's	O
inaugural	O
meeting	O
was	O
essentially	O
a	O
call	O
for	O
proposals	O
for	O
3D	B-Algorithm
television	I-Algorithm
;	O
more	O
than	O
160	O
people	O
from	O
80	O
companies	O
signed	O
up	O
for	O
this	O
first	O
meeting	O
.	O
</s>
<s>
Vendors	O
that	O
presented	O
their	O
respective	O
technologies	O
at	O
the	O
task	O
force	O
meeting	O
included	O
SENSIO	B-Algorithm
Technologies	I-Algorithm
,	O
Philips	O
,	O
Dynamic	O
Digital	O
Depth	O
(	O
DDD	O
)	O
,	O
TDVision	B-Algorithm
,	O
and	O
Real	B-Algorithm
D	I-Algorithm
,	O
all	O
of	O
which	O
had	O
3D	O
distribution	O
technologies	O
.	O
</s>
<s>
However	O
,	O
by	O
2011	O
,	O
the	O
SMPTE	O
board	O
had	O
"	O
abandoned	O
all	O
further	O
work	O
on	O
3D	B-Algorithm
television	I-Algorithm
"	O
.	O
</s>
<s>
The	O
Digital	O
TV	O
Group	O
(	O
DTG	O
)	O
,	O
has	O
committed	O
to	O
profiling	O
a	O
UK	O
standard	O
for	O
3DTV	B-Algorithm
products	O
and	O
services	O
.	O
</s>
<s>
Other	O
standard	O
groups	O
such	O
as	O
DVB	B-Application
,	O
BDA	O
,	O
ARIB	O
,	O
ATSC	B-Device
,	O
DVD	O
Forum	O
,	O
IEC	O
and	O
others	O
were	O
involved	O
in	O
the	O
process	O
.	O
</s>
<s>
MPEG	O
has	O
been	O
researching	O
multi-view	B-Operating_System
,	O
stereoscopic	B-Algorithm
,	O
and	O
2D	B-Algorithm
plus	I-Algorithm
depth	I-Algorithm
3D	B-Algorithm
video	I-Algorithm
coding	I-Algorithm
since	O
the	O
mid-1990s	O
;	O
the	O
first	O
result	O
of	O
this	O
research	O
is	O
the	O
Multiview	B-Algorithm
Video	I-Algorithm
Coding	I-Algorithm
extension	O
for	O
MPEG-4	B-Application
AVC	I-Application
that	O
is	O
currently	O
undergoing	O
standardization	O
.	O
</s>
<s>
HDMI	B-Protocol
version	O
1.4	O
,	O
released	O
in	O
June	O
2009	O
,	O
defines	O
a	O
number	O
of	O
3D	O
transmission	O
formats	O
.	O
</s>
<s>
The	O
format	O
"	O
Frame	O
Packing	O
"	O
(	O
left	O
and	O
right	O
image	O
packed	O
into	O
one	O
video	O
frame	O
with	O
twice	O
the	O
normal	O
bandwidth	O
)	O
is	O
mandatory	O
for	O
HDMI	B-Protocol
1.4	O
3D	O
devices	O
.	O
</s>
<s>
While	O
HDMI	B-Protocol
1.4	O
devices	O
will	O
be	O
capable	O
of	O
transmitting	O
3D	O
pictures	O
in	O
full	O
1080p	O
,	O
HDMI	B-Protocol
1.3	O
does	O
not	O
include	O
such	O
support	O
.	O
</s>
<s>
As	O
an	O
out-of-spec	O
solution	O
for	O
the	O
bitrate	O
problem	O
,	O
a	O
3D	B-Algorithm
image	I-Algorithm
may	O
be	O
displayed	O
at	O
a	O
lower	O
resolution	O
,	O
like	O
interlaced	O
or	O
at	O
standard	B-Device
definition	I-Device
.	O
</s>
<s>
DVB	B-Application
has	O
established	O
the	O
DVB	B-Device
3D-TV	I-Device
Specification	O
.	O
</s>
<s>
The	O
following	O
3D-TV	B-Algorithm
consumer	O
configurations	O
will	O
be	O
available	O
to	O
the	O
public	O
:	O
</s>
<s>
3D-TV	B-Algorithm
connected	O
to	O
3D	O
Blu-ray	O
Player	O
for	O
packaged	O
media	O
.	O
</s>
<s>
3D-TV	B-Algorithm
connected	O
to	O
HD	O
Games	O
Console	O
,	O
e.g.	O
</s>
<s>
PS3	B-Operating_System
for	O
3D	O
gaming	O
.	O
</s>
<s>
3D-TV	B-Algorithm
connected	O
to	O
HD	O
STB	O
for	O
broadcast	O
3D-TV	B-Algorithm
.	O
</s>
<s>
3D-TV	B-Algorithm
receiving	O
a	O
3D-TV	B-Algorithm
broadcast	O
directly	O
via	O
a	O
built-in	O
tuner	O
and	O
decoder	O
.	O
</s>
<s>
For	O
the	O
two	O
broadcast	O
scenarios	O
above	O
,	O
initial	O
requirements	O
are	O
for	O
Pay-TV	O
broadcasters	O
to	O
deliver	O
3D-TV	B-Algorithm
services	O
over	O
existing	O
HD	B-Device
broadcasting	I-Device
infrastructures	O
,	O
and	O
to	O
use	O
existing	O
receivers	O
(	O
with	O
firmware	B-Application
upgrade	O
,	O
as	O
required	O
)	O
to	O
deliver	O
3D	O
content	O
to	O
3D-TV	B-Algorithm
sets	O
,	O
via	O
an	O
HDMI	B-Protocol
or	O
equivalent	O
connection	O
,	O
if	O
needed	O
.	O
</s>
<s>
Also	O
in	O
Australia	O
,	O
the	O
Nine	O
Network	O
and	O
Special	O
Broadcasting	B-Device
Service	O
brought	O
the	O
State	O
of	O
Origin	O
(	O
matches	O
on	O
26	O
May	O
,	O
16	O
June	O
and	O
7	O
July	O
2010	O
)	O
(	O
Nine	O
)	O
and	O
FIFA	O
World	O
Cup	O
(	O
SBS	O
)	O
in	O
3D	O
on	O
Channel	O
40	O
respectively	O
.	O
</s>
<s>
In	O
early	O
2010	O
,	O
Discovery	O
Communications	O
,	O
Imax	O
,	O
and	O
Sony	O
announced	O
plans	O
to	O
launch	O
a	O
3D	B-Algorithm
TV	I-Algorithm
channel	O
in	O
the	O
US	O
with	O
a	O
planned	O
launch	O
in	O
early	O
2011	O
.	O
</s>
<s>
At	O
the	O
same	O
time	O
,	O
a	O
Russian	O
company	O
Platform	O
HD	O
and	O
its	O
partners	O
–	O
General	O
Satellite	O
and	O
Samsung	B-Application
Electronics	O
–	O
announced	O
about	O
their	O
3D	B-Algorithm
television	I-Algorithm
project	O
,	O
which	O
would	O
be	O
the	O
first	O
similar	O
project	O
in	O
Russia	O
.	O
</s>
<s>
On	O
1	O
January	O
2010	O
,	O
the	O
world	O
's	O
first	O
3D	O
channel	O
,	O
SKY	O
3D	O
,	O
started	O
broadcasting	B-Device
nationwide	O
in	O
South	O
Korea	O
by	O
Korea	O
Digital	O
Satellite	O
Broadcasting	B-Device
.	O
</s>
<s>
DirecTV	O
and	O
Panasonic	O
launched	O
2	O
broadcast	O
channels	O
and	O
1	O
Video	B-Application
on	I-Application
demand	I-Application
channel	O
with	O
3D	O
content	O
in	O
June	O
2010	O
.	O
</s>
<s>
In	O
Europe	O
,	O
British	O
Sky	O
Broadcasting	B-Device
(	O
Sky	O
)	O
launched	O
a	O
limited	O
3D	B-Algorithm
TV	I-Algorithm
broadcast	O
service	O
on	O
3	O
April	O
2010	O
.	O
</s>
<s>
Transmitting	O
from	O
the	O
Astra	O
2A	O
satellite	O
at	O
28.2	O
°	O
east	O
,	O
Sky	O
3D	O
broadcast	O
a	O
selection	O
of	O
live	O
English	O
Premier	O
League	O
football	O
matches	O
to	O
over	O
1000	O
British	O
pubs	O
and	O
clubs	O
equipped	O
with	O
a	O
Sky+HD	O
Digibox	O
and	O
3D	O
Ready	O
TVs	O
,	O
and	O
preview	O
programmes	O
provided	O
for	O
free	O
to	O
top-tier	O
Sky	O
HD	O
subscribers	O
with	O
3D	B-Algorithm
TV	I-Algorithm
equipment	O
.	O
</s>
<s>
On	O
28	O
September	O
2010	O
,	O
Virgin	O
Media	O
launched	O
a	O
3D	B-Algorithm
TV	I-Algorithm
on	O
Demand	O
service	O
.	O
</s>
<s>
Several	O
other	O
European	O
pay-TV	O
networks	O
are	O
also	O
planning	O
3D	B-Algorithm
TV	I-Algorithm
channels	O
and	O
some	O
have	O
started	O
test	O
transmissions	O
on	O
other	O
Astra	O
satellites	O
,	O
including	O
French	O
pay-TV	O
operator	O
Canal+	O
which	O
has	O
announced	O
its	O
first	O
3D	O
channel	O
is	O
to	O
be	O
launched	O
in	O
December	O
2010	O
.	O
</s>
<s>
Also	O
the	O
Spanish	O
Canal+	O
has	O
started	O
the	O
first	O
broadcastings	O
on	O
18	O
May	O
2010	O
and	O
included	O
2010	B-Application
FIFA	I-Application
World	I-Application
Cup	I-Application
matches	O
in	O
the	O
new	O
Canal+	O
3D	O
channel	O
.	O
</s>
<s>
Satellite	O
operator	O
SES	O
started	O
a	O
free-to-air	O
3D	O
demonstration	O
channel	O
on	O
the	O
Astra	O
satellite	O
at	O
23.5	O
°	O
east	O
on	O
4	O
May	O
2010	O
for	O
the	O
opening	O
of	O
the	O
2010	O
ANGA	O
Cable	O
international	O
trade	O
fair	O
using	O
3D	O
programming	O
supplied	O
by	O
3D	O
Ready	O
TV	O
manufacturer	O
Samsung	B-Application
under	O
an	O
agreement	O
between	O
Astra	O
and	O
Samsung	B-Application
to	O
co-promote	O
3D	B-Algorithm
TV	I-Algorithm
.	O
</s>
<s>
By	O
November	O
2010	O
,	O
there	O
were	O
eight	O
3D	O
channels	O
broadcasting	B-Device
to	O
Europe	O
from	O
three	O
Astra	O
satellite	O
positions	O
,	O
including	O
demonstrations	O
provided	O
by	O
Astra	O
,	O
pay-TV	O
from	O
BSkyB	O
,	O
Canal+	O
and	O
others	O
,	O
and	O
the	O
Dutch	O
Brava3D	O
cultural	O
channel	O
,	O
which	O
provides	O
a	O
mix	O
of	O
classical	O
music	O
,	O
opera	O
and	O
ballet	O
free-to-air	O
across	O
Europe	O
from	O
Astra	O
23.5	O
°E	O
.	O
</s>
<s>
3flow	O
is	O
a	O
3D	O
channel	O
that	O
began	O
broadcasting	B-Device
on	O
Freebox	B-Device
in	O
France	O
on	O
1	O
April	O
2011	O
.	O
</s>
<s>
Made	O
up	O
entirely	O
of	O
native	O
stereoscopic	B-Algorithm
programming	O
produced	O
and	O
owned	O
by	O
WildEarth	O
and	O
Sasashani	O
(	O
WildEarth	O
's	O
parent	O
company	O
)	O
.	O
</s>
<s>
The	O
channel	O
's	O
HD	O
feed	O
will	O
be	O
a	O
simulcast	O
of	O
the	O
standard	B-Device
definition	I-Device
feed	O
launched	O
in	O
1999	O
,	O
which	O
now	O
broadcasts	O
to	O
subscribers	O
in	O
66	O
territories	O
and	O
in	O
12	O
languages	O
across	O
Europe	O
,	O
the	O
Middle	O
East	O
and	O
Africa	O
(	O
EMEA	O
)	O
.	O
</s>
<s>
In	O
February	O
2012	O
Telecable	O
de	O
Tricom	O
,	O
a	O
major	O
Dominican	O
cable	O
TV	O
provider	O
,	O
announced	O
the	O
launch	O
of	O
the	O
first	O
3D	B-Algorithm
TV	I-Algorithm
programming	O
package	O
in	O
Latin	O
America	O
.	O
</s>
<s>
Channel	O
Country(s )	O
Note(s )	O
Status	O
3flow	O
Worldwide	O
Wildlife	O
and	O
entertainment	O
Active	O
HIGH	O
TV	O
3D	O
Worldwide	O
Entertainment	O
Active	O
Penthouse	O
3D	O
HD	O
United	O
States	O
Porn	O
n3D	O
United	O
States	O
DirecTV	O
only	O
Defunct	O
Cinema	O
3D	O
United	O
States	O
DirecTV	O
only	O
Defunct	O
3net	O
United	O
States	O
DirecTV	O
only	O
Defunct	O
MSG	O
3D	O
United	O
States	O
Cablevision	O
only	O
Limited	O
service	O
ESPN	O
3D	O
United	O
States	O
Sport	O
Defunct	O
Xfinity	O
3D	O
United	O
States	O
Comcast	O
only	O
Defunct	O
Sky	O
3D	O
United	O
Kingdom	O
and	O
Ireland	O
Sky	O
only	O
Active	O
Foxtel	O
3D	O
Australia	O
Foxtel	O
only	O
Defunct	O
HD1	O
Belgium	O
(	O
and	O
other	O
European	O
countries	O
)	O
Free-to-air	O
Sky	O
3D	O
Germany	O
and	O
Austria	O
Sky	O
Deutschland	O
only	O
Defunct	O
Anixe	O
3D	O
German-speaking	O
countries	O
Free-to-air	O
Defunct	O
Nova	O
3D	O
Greece	O
Entertainment	O
Sport	O
5	O
3D	O
Israel	O
Sport	O
Defunct	O
Sky	O
3D	O
Italy	O
Sky	O
Italia	O
only	O
Brava3D	O
Europe	O
Free-to-air	O
Defunct	O
Hustler	B-Algorithm
HD	I-Algorithm
3D	I-Algorithm
Italy	O
Porn	O
Canal+	O
3D	O
France	O
Canal+	O
only	O
Defunct	O
LaTV3D	O
France	O
LaTV3D	O
OTT	O
Active	O
Canal+	O
3D	O
España	O
Spain	O
Canal+	O
only	O
Active	O
CANAL+	O
3D	O
Poland	O
CYFRA+	O
only	O
NEXT	O
Man	O
3D	O
Poland	O
NEXT	O
Lejdis	O
3D	O
Poland	O
NEXT	O
Young	O
3D	O
Poland	O
nShow	O
3D	O
Poland	O
ITI	O
Group	O
only	O
Defunct	O
NTV	O
Plus	O
3D	O
Russia	O
made	O
by	O
Panasonic	O
for	O
broadcast	O
on	O
NTV	O
Plus	O
services	O
only	O
Defunct	O
Viasat	O
3D	O
Sweden	O
Viasat	O
only	O
Defunct	O
Teledünya	O
3D	O
Turkey	O
Teledünya	O
only	O
Digitürk	O
3D	O
Turkey	O
Digitürk	O
only	O
Smart	O
3D	O
Turkey	O
Presentations	O
Sky	O
3D	O
South	O
Korea	O
SkyLife	O
only	O
SBS	O
3D	O
South	O
Korea	O
Free-to-air	O
TV	O
Azteca	O
3D	O
Mexico	O
Free-to-air	O
Sukachan	O
3D169	O
Japan	O
Sky	O
PerfecTV	O
!	O
</s>
<s>
However	O
the	O
BBC	O
abandoned	O
3D	O
broadcasting	B-Device
following	O
the	O
2013	O
Wimbledon	O
tennis	O
championships	O
.	O
</s>
<s>
Red/green	O
3D	O
glasses	O
were	O
given	O
away	O
free	O
with	O
copies	O
of	O
the	O
TV	B-Protocol
Times	I-Protocol
listings	O
magazine	O
,	O
but	O
the	O
3D	O
sections	O
of	O
the	O
programme	O
were	O
shown	O
in	O
monochrome	O
.	O
</s>
<s>
In	O
1985	O
Portugal	O
's	O
national	O
TV	O
channel	O
RTP	O
1	O
broadcast	O
the	O
movie	O
Creature	O
from	O
the	O
Black	O
Lagoon	O
in	O
anaglyph	B-Algorithm
format	O
.	O
</s>
<s>
In	O
November	O
1993	O
,	O
the	O
BBC	O
announced	O
a	O
one-off	O
week	O
of	O
3D	O
programming	O
filmed	O
using	O
the	O
pioneering	O
Pulfrich	B-Algorithm
3D	I-Algorithm
technique	O
.	O
</s>
<s>
3D	B-Algorithm
television	I-Algorithm
episodes	O
were	O
a	O
brief	O
fad	O
on	O
U.S.	O
television	O
during	O
the	O
May	O
1997	O
sweeps	O
.	O
</s>
<s>
The	O
episode	O
cued	O
its	O
viewers	O
to	O
put	O
on	O
their	O
3D	O
glasses	O
(	O
which	O
used	O
the	O
Pulfrich	B-Algorithm
effect	I-Algorithm
)	O
by	O
including	O
"	O
3D	O
on	O
"	O
and	O
"	O
3D	O
off	O
"	O
icons	O
in	O
the	O
corner	O
of	O
the	O
screen	O
as	O
a	O
way	O
to	O
alert	O
them	O
as	O
to	O
when	O
the	O
3D	O
sequences	O
would	O
start	O
and	O
finish	O
.	O
</s>
<s>
Customers	O
were	O
given	O
free	O
anaglyph	B-Algorithm
glasses	I-Algorithm
at	O
Wendy	O
's	O
for	O
the	O
promotion	O
.	O
</s>
<s>
Nickelodeon	O
had	O
a	O
special	O
lineup	O
of	O
shows	O
in	O
1997	O
that	O
also	O
showcased	O
specific	O
scenes	O
in	O
3D	O
promoted	O
as	O
Nogglevision	O
;	O
ChromaDepth	B-Algorithm
was	O
the	O
technology	O
of	O
choice	O
for	O
Nickelodeon	O
's	O
3D	O
.	O
</s>
<s>
Unlike	O
previous	O
British	O
3D	B-Algorithm
TV	I-Algorithm
experiments	O
,	O
the	O
programmes	O
were	O
transmitted	O
in	O
ColorCode	B-Algorithm
3D	I-Algorithm
.	I-Algorithm
</s>
<s>
In	O
May	O
2006	O
Portugal	O
's	O
national	O
TV	O
channel	O
RTP	O
1	O
broadcast	O
several	O
shows	O
in	O
anaglyph	B-Algorithm
format	O
(	O
"	O
Real	O
3D	O
"	O
)	O
for	O
a	O
week	O
.	O
</s>
<s>
On	O
31	O
January	O
2010	O
,	O
the	O
52nd	O
Grammy	O
Awards	O
featured	O
a	O
Michael	O
Jackson	O
Tribute	O
Sequence	O
in	O
3D	O
,	O
using	O
anaglyph	B-Algorithm
format	O
.	O
</s>
<s>
The	O
very	O
first	O
stereoscopic	B-Algorithm
indie	O
live	O
action	O
comedy	O
one-hour	O
show	O
called	O
Safety	O
Geeks	O
:	O
SVI	O
:	O
3D	O
specifically	O
for	O
3DTV	B-Algorithm
and	O
3D	O
VOD	O
was	O
produced	O
and	O
released	O
in	O
March	O
2010	O
through	O
Digital	O
Dynamic	O
Depth	O
/	O
Yabazam	O
and	O
their	O
Yabazam	O
website	O
portal	O
.	O
</s>
<s>
It	O
won	O
the	O
Los	O
Angeles	O
3D	B-Algorithm
film	I-Algorithm
Festival	O
in	O
2010	O
as	O
best	O
pilot	O
or	O
series	O
in	O
3D	O
.	O
</s>
<s>
25	O
matches	O
in	O
the	O
FIFA	B-Application
World	I-Application
Cup	I-Application
2010	I-Application
were	O
broadcast	O
in	O
3D	O
.	O
</s>
<s>
Astro	O
broadcast	O
the	O
2010	B-Application
FIFA	I-Application
World	I-Application
Cup	I-Application
Final	O
on	O
11	O
July	O
2010	O
in	O
3-D	O
on	O
their	O
B.yond	O
service	O
.	O
</s>
<s>
In	O
September	O
2010	O
,	O
the	O
Canadian	O
Broadcasting	B-Device
Corporation	O
's	O
first	O
3D	O
broadcast	O
was	O
a	O
special	O
about	O
the	O
Canadian	O
monarch	O
,	O
Elizabeth	O
II	O
,	O
and	O
included	O
3-D	B-Algorithm
film	I-Algorithm
footage	O
of	O
the	O
Queen	O
's	O
1953	O
coronation	O
as	O
well	O
as	O
3D	B-Algorithm
video	I-Algorithm
of	O
her	O
2010	O
tour	O
of	O
Canada	O
.	O
</s>
<s>
This	O
marks	O
the	O
first	O
time	O
the	O
historical	O
3D	B-Algorithm
images	I-Algorithm
have	O
been	O
seen	O
anywhere	O
on	O
television	O
as	O
well	O
as	O
the	O
first	O
broadcast	O
of	O
a	O
Canadian	O
produced	O
3D	O
programme	O
in	O
Canada	O
.	O
</s>
<s>
FioS	O
and	O
the	O
NFL	B-Application
partnered	O
to	O
broadcast	O
2	O
September	O
2010	O
,	O
pre-season	O
game	O
between	O
the	O
New	O
England	O
Patriots	O
and	O
the	O
New	O
York	O
Giants	O
in	O
3D	O
.	O
</s>
<s>
The	O
semi-finals	O
,	O
Bronze	O
Final	O
and	O
Final	O
matches	O
of	O
the	O
2011	B-Application
Rugby	I-Application
World	I-Application
Cup	I-Application
will	O
be	O
broadcast	O
in	O
3D	O
.	O
</s>
<s>
Singapore	O
based	O
Tiny	O
Island	O
Productions	O
is	O
currently	O
producing	O
Dream	O
Defenders	O
,	O
which	O
will	O
be	O
available	O
in	O
both	O
autostereoscopic	B-Algorithm
and	O
stereoscopic	B-Algorithm
3D	I-Algorithm
formats	O
.	O
</s>
<s>
3net	O
,	O
which	O
acquired	O
the	O
series	O
,	O
describes	O
it	O
as	O
the	O
first	O
stereoscopic	B-Algorithm
children	O
's	O
series	O
and	O
will	O
air	O
on	O
25	O
September	O
2011	O
.	O
</s>
<s>
In	O
February	O
2012	O
Telecable	O
de	O
Tricom	O
,	O
a	O
major	O
Dominican	O
cable	O
TV	O
provider	O
,	O
announced	O
the	O
launch	O
of	O
the	O
first	O
3D	B-Algorithm
TV	I-Algorithm
programming	O
package	O
in	O
Latin	O
America	O
.	O
</s>
<s>
The	O
Xbox	B-Application
Live	I-Application
broadcasts	O
of	O
the	O
2012	O
Miss	O
Universe	O
and	O
Miss	O
USA	O
beauty	O
pageants	O
were	O
available	O
in	O
RealD	B-Algorithm
3D	I-Algorithm
.	O
</s>
<s>
In	O
July	O
2013	O
,	O
the	O
BBC	O
announced	O
that	O
they	O
were	O
putting	O
3D	O
broadcasts	O
on	O
hold	O
due	O
to	O
lack	O
of	O
audience	O
interest	O
,	O
even	O
from	O
those	O
who	O
owned	O
3D	B-Algorithm
TV	I-Algorithm
displays	O
.	O
</s>
<s>
As	O
early	O
as	O
2013	O
,	O
3D	B-Algorithm
televisions	I-Algorithm
were	O
being	O
seen	O
as	O
a	O
fad	O
.	O
</s>
<s>
DirecTV	O
had	O
stopped	O
broadcasting	B-Device
3D	O
programs	O
in	O
2012	O
,	O
while	O
ESPN	O
stopped	O
in	O
2013	O
.	O
</s>
<s>
Fewer	O
and	O
fewer	O
3D	B-Algorithm
TVs	I-Algorithm
were	O
sold	O
and	O
soon	O
TV	O
manufacturers	O
stopped	O
making	O
them	O
.	O
</s>
<s>
In	O
January	O
2017	O
,	O
the	O
last	O
two	O
major	O
television	O
manufacturers	O
still	O
producing	O
3D	B-Algorithm
televisions	I-Algorithm
,	O
Sony	O
and	O
LG	O
,	O
announced	O
they	O
would	O
stop	O
all	O
3D	O
support	O
.	O
</s>
<s>
Some	O
viewers	O
have	O
complained	O
of	O
headaches	O
,	O
seizures	O
and	O
eyestrain	O
after	O
watching	O
3D	B-Algorithm
films	I-Algorithm
.	O
</s>
<s>
There	O
are	O
primarily	O
two	O
effects	O
of	O
3D	B-Algorithm
TV	I-Algorithm
that	O
are	O
unnatural	O
for	O
the	O
human	O
vision	O
:	O
crosstalk	O
between	O
the	O
eyes	O
caused	O
by	O
imperfect	O
image	O
separation	O
and	O
the	O
mismatch	O
between	O
convergence	O
and	O
accommodation	O
caused	O
by	O
the	O
difference	O
between	O
an	O
object	O
's	O
perceived	O
position	O
in	O
front	O
of	O
or	O
behind	O
the	O
screen	O
and	O
the	O
real	O
origin	O
of	O
that	O
light	O
on	O
the	O
screen	O
.	O
</s>
<s>
It	O
is	O
believed	O
that	O
approximately	O
12%	O
of	O
people	O
are	O
unable	O
to	O
properly	O
see	O
3D	B-Algorithm
images	I-Algorithm
,	O
owing	O
to	O
a	O
variety	O
of	O
medical	O
conditions	O
.	O
</s>
<s>
According	O
to	O
another	O
experiment	O
,	O
up	O
to	O
30%	O
of	O
people	O
have	O
very	O
weak	O
stereoscopic	B-Algorithm
vision	O
preventing	O
depth	O
perception	O
based	O
on	O
stereo	O
disparity	O
.	O
</s>
