Active

Kīlauea Lava-Fountain Computer Vision

Computer vision and scientific software for segmenting lava-fountain video and supporting quantitative extraction of eruption parameters.

Joel is developing a computer-vision pipeline to segment Kīlauea lava-fountain video and support quantitative extraction of eruption parameters from field footage. The project combines U-Net segmentation, manual labeling, dataset preparation, metadata organization, and field video collection under variable lighting, viewing geometry, and field conditions.

Field VideoLabelingSegmentationMeasurement
Daytime frame showing an active Kīlauea lava fountain viewed from the Kīlauea Overlook.
Binary segmentation mask isolating the lava-fountain region in the corresponding daytime Kīlauea frame.
Daytime Kīlauea lava-fountain frame and its aligned binary segmentation mask.

Scientific question

How can lava-fountain regions be identified consistently in video so that eruption parameters can be extracted quantitatively from field footage?

Why it matters

The pipeline is intended to enable quantitative extraction of eruption parameters from volcanic video recorded under variable lighting, viewing geometry, and field conditions.

Data and materials

  • Kīlauea lava-fountain video, including footage from Episodes 49 and 50
  • Video metadata, camera settings, and viewing-condition notes
  • Observational field notes
  • Manually generated masks and selected frames

Methods

  • U-Net segmentation models
  • Frame selection and mask generation
  • Metadata tracking and model-ready dataset organization
  • Field videography and documentation

My contribution

  • Developing the computer-vision pipeline
  • Trained U-Net segmentation models to identify lava-fountain regions across changing lighting, viewing geometry, and field conditions
  • Built a Python-based labeling and dataset-preparation system
  • Collected field footage for Kīlauea Episodes 49 and 50
  • Documented camera settings, viewing conditions, and observational notes

Current results

U-Net models have been trained to identify lava-fountain regions across changing lighting, viewing geometry, and field conditions.

Research outputs

Associated publications and software are in preparation.

Additional media

Kīlauea volcanic landscape at sunset.
Kīlauea at sunset during field work.
Joel Sotelo Flores standing in front of the Kīlauea volcanic landscape.
Research team gathered during fieldwork in Hawaiʻi.
Field research team in Hawaiʻi.