4–5 Apr 2024 Hybrid Event
Haus der Wissenschaft, Bremen
Europe/Berlin timezone

A.I-based characterization of seafloor habitats and megafaunal species composition: Examples using optical images from the Pacific and tropical Northeast Atlantic

4 Apr 2024, 14:05
15m
Olbers-Saal (Haus der Wissenschaft, Bremen )

Olbers-Saal

Haus der Wissenschaft, Bremen

Sandstraße 4/5 28195 Bremen
Talk Capacity buidling and AI Session 1: Capacity Building and AI

Speaker

Benson Mbani (GEOMAR)

Description

The characterisation of seafloor habitats and their resident megafaunal communities contributes to our collective understanding of the global ocean health and resilience. Whereas direct sampling e.g using box corers provides physical samples that can be archived and analysed later in the lab, recent advances in optical imaging platforms have enabled the generation of high-resolution images and at high temporal frequency. This makes image-based analysis the prefered approach for exploring and mapping seabed ecosystems at medium-to-large spatial scales. However, manual inspection of these huge volumes of acquired images is a time consuming endeavor that poses a real bottleneck when extracting both qualitative and quantitative actionable insights about marine biodiversity. Here, we automate this process using our A.I-based seafloor classification (AI-SCW) and megafaunal species composition (FaunD-Fast) workflows. We present findings following our application of these workflows to specific case studies in the Pacific and tropical Northeast Atlantic. Based on this, we demonstrate that the integration of A.I and marine sciences significantly expedites the generation of baseline information for objective monitoring of remote benthic ecosystems.

Primary author

Co-author

Jens Greinert (Geomar Helmholtz Centre for Ocean Research)

Presentation materials

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