Coral Identification and Counting with an Autonomous Underwater Vehicle

Autor: Ioannis Rekleitis, Modasshir, Oscar Youngquist, Sharmin Rahman
Rok vydání: 2018
Předmět:
Zdroj: ROBIO
DOI: 10.1109/robio.2018.8664785
Popis: Monitoring coral reef populations as part of environmental assessment is essential. Recently, many marine science researchers are employing low-cost and power efficient Autonomous Underwater Vehicles (AUV) to survey coral reefs. While the counting problem, in general, has rich literature, little work has focused on estimating the density of coral population using AUV s. This paper proposes a novel approach to identify, count, and estimate coral populations. A Convolutional Neural Network (CNN) is utilized to detect and identify the different corals, and a tracking mechanism provides a total count for each coral species per transect. Experimental results from an Aqua2 underwater robot and a stereo hand-held camera validated the proposed approach for different image qualities.
Databáze: OpenAIRE