"Development of an underwater machine vision for coral detection" by Mark Angelo C. Purio

Development of an underwater machine vision for coral detection

Date of Publication

2016

Document Type

Master's Thesis

Degree Name

Master of Science in Electronics and Communications Engineering

Subject Categories

Electrical and Computer Engineering

College

Gokongwei College of Engineering

Department/Unit

Electronics and Communications Engineering

Thesis Adviser

Elmer P. Dadios

Defense Panel Chair

Edwin Sybingco

Defense Panel Member

Lawrence A. Gan Lim
Angel A. Bandala

Abstract/Summary

The proposed research study entitled Development of an Underwater Machine Vision for Coral Detection focuses on the utilization of machine vision for underwater assessment, specifically, on coral monitoring and detection. The machine vision system is intended to be employed in an automated underwater vehicle through the use of an underwater camera and light sources to achieve optimum image acquisition and capture. Moreover, said system will be connected through cables (tethered) so that it can also be controlled remotely by the user. Algorithms for image acquisition, pre-processing, processing, image segmentation and decision making will be used in order to achieve an accurate, reliable and consistent underwater machine vision system. The system functionality was verified based on its accuracy of detection. Using Cascaded Algorithm with merge detection an overall system accuracy of 80% was obtained while without merge detection it 72% accurate. Based on Cohen’s Kappa measurement both implementation (with merge detection and without merge detection) have 0.44 and 0.59 kappa measurement respectively which means there is a moderate agreement between the input and output parameters.

Abstract Format

html

Language

English

Format

Electronic

Accession Number

CDTG006885

Shelf Location

Archives, The Learning Common's, 12F Henry Sy Sr. Hall

Physical Description

1 computer optical disc; 4 3/4 in.

Keywords

Underwater vision

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Embargo Period

10-17-2024

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