CRIMAC PhD student Taraneh Westergerling and Egil Frøyen from IMR use image data from the Scantrol Deep Vision in-trawl camera system to help scrutinizing acoustic data in the LSSS software. The image is from the IMR Ecosystem survey in the May 2022.

Survey track of two Saildrone surveying the sandeel fishing grounds from May through July 2019. Stratum system used in the sandeel acoustic-trawl survey is shown in pink.

Survey track of two Saildrone surveying the sandeel fishing grounds May through July 2019. Stratum system of the sandeel acoustic-trawl survey shown in pink.

Technology stack used in CRIMAC for accessing acoustic data.

The U-Net algorithm for detecting Sand Eel running within LSSS for predicting Sand eel schools.

The prototype of the commercial version of Deep Vision.

Remote operation of an EK80 echo sounder through the Blue Insight platform.

CRIMAC processing pipelines running on multiple platforms through Blue Insight

Summer students working in Kongsberg Maritime

Narrowband noise in a broadband signal

Figure 2 from Ordoñez, Alba, Ingrid Utseth, Olav Brautaset, Rolf Korneliussen, and Nils Olav Handegard. “Evaluation of Echosounder Data Preparation Strategies for Modern Machine Learning Models.” Fisheries Research 254 (October 1, 2022): 106411. https://doi.org/10.1016/j.fishres.2022.106411.

CRIMAC survey 2022

CRIMAC survey 2022