<s>
Non-separable	B-Algorithm
wavelets	I-Algorithm
are	O
multi-dimensional	O
wavelets	O
that	O
are	O
not	O
directly	O
implemented	O
as	O
tensor	O
products	O
of	O
wavelets	O
on	O
some	O
lower-dimensional	O
space	O
.	O
</s>
<s>
Thus	O
,	O
in	O
some	O
cases	O
,	O
the	O
non-separable	B-Algorithm
wavelets	I-Algorithm
can	O
be	O
implemented	O
in	O
a	O
separable	O
fashion	O
.	O
</s>
<s>
Unlike	O
separable	O
wavelet	O
,	O
the	O
non-separable	B-Algorithm
wavelets	I-Algorithm
are	O
capable	O
of	O
detecting	O
structures	O
that	O
are	O
not	O
only	O
horizontal	O
,	O
vertical	O
or	O
diagonal	O
(	O
show	O
less	O
anisotropy	O
)	O
.	O
</s>
