Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

. 2015 Sep 23;15(9):24487–24513. doi: 10.3390/s150924487

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

© 2015 by the author; licensee MDPI, Basel, Switzerland.

This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/4.0/).

PMC Copyright notice

Estimation of the horizon in image ( $H_{i m g}$ ) using the projection method in the near coast region: (a) edge map-based measurement; (b) line map-based measurement.