#FathomNet has a new Kaggle competition. we’re tackling one of the biggest challenges in computer vision for marine imagery: incomplete labels. Marine biologists are experts in specific animals so they only label what they know in each image. Consequently, annotators may carefully focus on jellyfish in a given image, while ignoring the dozen other creatures swimming by. Just because something isn't labeled doesn't mean it isn't there, and that's a serious problem for anyone trying to teach a computer to recognize all ocean life.
The FathomNet 2026 challenge addresses this real-world constraint by focusing on positive-unlabeled learning for object detection. More details at https://www.kaggle.com/competitions/fathomnet-2026



