Seafloor Imagery from the Totten Seafloor, East Antarctica, 2014

Seafloor imagery from the RVIB Nathaniel B Palmer expedition NBP14-02, conducted from 29 January to 16 March 2014 across an area greater than 3000 km². A downward-facing digital still and video camera system was deployed to capture images of the seafloor, with still images analyzed for habitat classification. The dataset is hosted by Geoscience Australia and available via the National Computing Infrastructure (NCI) THREDDS catalog.

Use Cases

• Classifying seafloor habitats based on the analyzed still imagery mentioned in the description.
• Training object detection models for marine fauna using the seafloor video footage.
• Conducting benthic ecology surveys based on the high-resolution imagery of the Totten seafloor.
• Developing image segmentation algorithms for underwater environments using the 10.2-megapixel still images.

Strengths

• Imagery covers a large survey area of over 3000 km².
• High-resolution 10.2-megapixel still camera with detailed technical settings documented.
• Contains both still images and video data, providing multimodal seafloor observation.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.
• Data may reflect geographic and temporal bias inherent to the single 2014 expedition.

Provenance

Source

Geoscience Australia Data

Collection Method

Deployed via a 'yoyo' camera system with a downward-facing digital still and video camera on a coaxial cable, triggered 2.5 m above the seafloor.

Time Range

29 January – 16 March 2014

Freshness

Last updated 2026-03-25 16:15:55.368521; freshness should be verified.

Geography

Totten seafloor, East Antarctica