Seafloor Imagery from the Totten Seafloor, East Antarctica, 2014

Seafloor still images and video were collected aboard the RVIB Nathaniel B Palmer during the NBP14-02 expedition from 29 January to 16 March 2014. The imagery covers an area greater than 3000 km² on the Sabrina Shelf and was captured using a 'yoyo' camera system with a 10.2-megapixel digital still camera. The dataset is hosted by the National Computing Infrastructure (NCI) and provided by Geoscience Australia Data.

Use Cases

• Classifying seafloor habitats based on the analyzed still images mentioned in the description.
• Training computer vision models for automated seafloor feature detection using the high-resolution imagery.
• Conducting geospatial analysis of benthic ecosystems across the surveyed 3000 km² area.
• Studying the impact of environmental factors on Antarctic marine life using visual seafloor data.

Strengths

• Imagery covers a large spatial area of over 3000 km² on the Sabrina Shelf.
• High-resolution still images were captured with a 10.2-megapixel camera.
• Data collection is precisely documented with camera settings (F-8, ASA-400) and deployment details.

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/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.

Time Range

29 January – 16 March 2014

Freshness

Last updated 2026-04-30 14:46:55.038187; freshness should be verified.

Geography

Totten seafloor, Sabrina Shelf, East Antarctica