Thesis (PDF) - Signal & Image Processing Lab
Thesis (PDF) - Signal & Image Processing Lab
Thesis (PDF) - Signal & Image Processing Lab
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4<br />
List of Abbreviations and Symbols<br />
SE Structuring element<br />
RAG Region Adjacency Graph<br />
AS Alternating Sequences<br />
BTD Boundary Topographic Distance<br />
BTVT Boundary Topographic Variation Transform<br />
OCR Optical Character Recognition<br />
EWT Extrema Watershed Tree<br />
Z Set of integers<br />
E Euclidian space<br />
f, g, f(x), g(x) Functions from an Euclidian space to the reals<br />
τ Tree Transform<br />
t Tree<br />
T Tree Representation<br />
M Mapping function<br />
L Set of “labels”<br />
V Vertex of a tree<br />
E Edge connecting two vertices of a tree<br />
⊆ Contained or equal<br />
∪ Union<br />
∩ Intersection<br />
≤, �, ⊑, � Order relation in a complete semilattice<br />
∧, �, ⊓, △ Infimum in a complete semilattice<br />
∨, �, ⊔, ▽ Supremum in a complete semilattice<br />
δ Dilation in a complete semilattice<br />
ε Erosion in a complete semilattice<br />
γ Opening in a complete semilattice<br />
φ Closing in a complete semilattice<br />
Ψ Arbitrary operator<br />
∆ Gray levels delta