News
August 19, 2026
High-Resolution Imaging of Particles and Plankton
The LISST-Holo2 uses digital holography to capture holograms of particles and plankton in water without disturbing the sample. Processing of the hologram (known as reconstruction) in the LISST-Holo2 software...
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June 9, 2026
PyOPIA (Python Ocean Particle Image Analysis) was introduced in 2023. It is an open-source Python library for combing through large amounts of particle image data collected by camera instruments such as LISST-Holo / LISST-Holo2, SilCam, UVP-6 and others....
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June 8, 2026
There are several ocean science community-developed and supported software resources available for LISST and Hyper users interested in logging and/or processing data in other ways than supported by Sequoia’s standard software:
PyOPIA
PyOPIA is a...
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September 3, 2025
Harmful algae. The phrasing itself almost seems it would be an oxymoron, like harmful carrots or something similar. But it is real: Given the right circumstances (light, nutrients), all algae can bloom and some of these can become Harmful Algae Blooms...
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August 4, 2025
A melting pot
Researchers in oceanography come to the field from all sides: physicists, biologists, geologists, geographers, hydrologists, mathematicians and many more. As a result, there can be a confounding number of terms for the same thing. An example...
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