Helix Transform and
multidimensional filtering
x
t
Data =
Helix Transform
1
a
4
a
1
a
3
a
2
...
N
t
N
t
x
N
x
trace 1
trace 2
trace
N
x
...
x
1
a
3
a
1
a
4
a
2
PEF =
t
