Representation

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Distância de Hausdorff The Hausdorff distance is
a measure between two sets, not necessarily with
the same dimensions. It measures how a subset of
points of a set A is near from a subset of a
distinct set B.
Formally, given two point sets A and B, the
Hausdorff distance between them is defined as
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Polyline Distance Mesure (PDM)
Seja B1 e B2 duas bordas em coordenadas
cartesianas. A medida PDM entre elas é definida
como
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Algoritmo para Esqueletização
N(P1) é o número de vizinhos não zeros de
p1 S(p1) é o número de transições 0-1
na seqüência ordenada p2, p3, ...., p8, p9, p2
(a) 2 N(p1) 6 (b) s(P1) 1 (c) p1 . p4 .
p6 0 (d) p4. p6. p8 0
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O número de Euler aqui é E(A) 0 e E(B) -1
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Door-In-Door-Out Algoritmo para extrair
coordenadas de Bordas
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