Research Article
Proving Reliability of Image Processing Techniques in Digital Forensics Applications
Listing 25
Proof of lemma distcb_min.
| Lemma distcb_min: forall p q, citydist p q >= 0. | | Proof. | | intros. | | destruct p as [r1 c1 col1]. | | destruct q as [r2 c2 col2]. | | simpl. | | lia. | | Qed. |
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