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ot work as well
The angle and
in a slightly dif-
e difference be-
ant. This differ-
um difference.
a two similarity
) each line from
; the sum of the
ultiplied by its
] here in the im-
th, midpoint co-
shown in Figure
tic system for
es edge based
test the feasi-
Stereo pair , we
raight lines
ed by edge link-
ving and points
function is cal-
nd points coor-
ure between the
ter vision, prin-
al image pro-
. Experiments
g. Eng. and Re-
Matchinstraight
processing
; Feature Extrac-
lage proc.
ig John wiely
996
- Sahoo P., saftani S., Wong A. and chen y., 1988. Asur-
vey of thresholding techniques Computer Vision. graph
and image processing, Vol 44 PP.233-260.
-Toth C. and schenk T.,1992 Fedurebased matching for
outomaticreyistrat ITC journal PP.40-46.
of
EN
Figure (4) edge map :
a) Using Roberts operator
b) Using Sobel
c) Using Prewitt operator
d) Using Wallis operator
International Archives of Photogrammetry and Remote Sensing. Vol. XXXI, Part B3. Vienna 1996