International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Volume XXXIX-B3, 2012 Internatio
XXII ISPRS Congress, 25 August — 01 September 2012, Melbourne, Australia |
respectively
neighbors (i
number of t
0 (where di
that of the c
transition &
and r= 35 ar
'ente
Pi
eral = >
=
Where,
P, is the i1
radius r 71,
P, is the i1
Y radius r 73,
rz [s (s P, is the i
radius r =5.
fe ges he is ti
and
Figure 1: Circles of increasing r — 1, 3 and 5 radius for measuring degree of texture around each pixel of the image.
Finally the
ra REY t
Transition
pixel. The
until all pi
transforme
The transf
presented r
to 0 or 0 ti
texture me
do not char
23 (
The Inter:
(ISODATA
Water body Agriculture Built-up area
Figure 2a-c:
(a) RISAT-II image of agriculture, built-up area and water bodies,
(b) Output image obtained by applying “Lucieer et al’s LBP analysis and ISODATA” on (a),
(c) Output image obtained by applying “proposed LBP and ISODATA” on (a).