<s>
In	O
scientific	B-Application
visualization	I-Application
,	O
texture	B-Application
advection	I-Application
is	O
a	O
family	O
of	O
methods	O
to	O
densely	O
visualize	O
vector	O
fields	O
or	O
flows	O
(	O
like	O
the	O
wind	O
movement	O
of	O
a	O
tornado	O
)	O
.	O
</s>
<s>
In	O
comparison	O
to	O
techniques	O
that	O
visualise	O
streamlines	B-Application
,	O
streaklines	B-Application
,	O
or	O
timelines	B-Application
,	O
methods	O
of	O
this	O
family	O
do	O
n't	O
need	O
any	O
seed	O
points	O
and	O
can	O
produce	O
a	O
whole	O
image	O
at	O
every	O
step	O
.	O
</s>
