<s>
In	O
mathematical	B-Algorithm
morphology	I-Algorithm
,	O
the	O
h-maxima	B-Algorithm
transform	I-Algorithm
is	O
a	O
morphological	O
operation	O
used	O
to	O
filter	O
local	O
maxima	O
of	O
an	O
image	O
based	O
on	O
local	O
contrast	O
information	O
.	O
</s>
<s>
The	O
h-maxima	B-Algorithm
transform	I-Algorithm
is	O
defined	O
as	O
the	O
reconstruction	O
by	O
dilation	O
of	O
from	O
:	O
</s>
