Table of contents

Title page

Rosenfeld Digitization

Digitization level 3

Two problems

Kinds of description

Theorems and proofs

Necessary conditions

Four restrictions

Definition 1

Definition 2

Definition 3

Definition 4

Lemma

Definition 5

Digitization level k

Proposition

Definition 6

Definition 7

Definition 8

Theorem (necessary condition)

Necessary condition - construction

Sufficient conditions

Theorem (sufficient condition)

Proposition for recognition

Any questions?

Author: Hania Uscka-Wehlou

E-mail: hania@wehlou.com

Homepage: http://www.wehlou.com/