<s>
LipNet	B-Application
is	O
a	O
deep	O
neural	O
network	O
for	O
visual	B-General_Concept
speech	I-General_Concept
recognition	I-General_Concept
.	O
</s>
<s>
Traditional	O
visual	B-General_Concept
speech	I-General_Concept
recognition	I-General_Concept
approaches	O
separated	O
the	O
problem	O
into	O
two	O
stages	O
:	O
designing	O
or	O
learning	O
visual	O
features	O
,	O
and	O
prediction	O
.	O
</s>
<s>
LipNet	B-Application
was	O
the	O
first	O
end-to-end	O
sentence-level	O
lipreading	O
model	O
that	O
learned	O
spatiotemporal	O
visual	O
features	O
and	O
a	O
sequence	O
model	O
simultaneously	O
.	O
</s>
<s>
Audio-visual	B-General_Concept
speech	I-General_Concept
recognition	I-General_Concept
has	O
enormous	O
practical	O
potential	O
,	O
with	O
applications	O
in	O
improved	O
hearing	O
aids	O
,	O
medical	O
applications	O
,	O
such	O
as	O
improving	O
the	O
recovery	O
and	O
wellbeing	O
of	O
critically	O
ill	O
patients	O
,	O
and	O
speech	B-Application
recognition	I-Application
in	O
noisy	O
environments	O
,	O
such	O
as	O
Nvidia	O
's	O
autonomous	O
vehicles	O
.	O
</s>
