Skip to content
ModelListedExternal
Download

Megalodon 2024 Yolov11

Trained by researchers at the Monterey Bay Aquarium Research Institute (MBARI). Ultralytics YOLO11x Object detection model Fine-tuned to detect 1 class, called 'object', using all FathomNet localizations Updated from...

KindModelVersionRevision 403704dBgrade

Model source

Kind
Model
File size
109 MB
Version
vRevision 403704d
Updated
Oct 28, 2026
Downloads
52
Source
Hugging Face

Source description

FathomNet Megalodon Detector

Model Details

  • Trained by researchers at the Monterey Bay Aquarium Research Institute (MBARI).
  • Ultralytics YOLO11x
  • Object detection model
  • Fine-tuned to detect 1 class, called 'object', using all FathomNet localizations
  • Updated from the yolo11x_megalodon_e70_p10 training run

Intended Use

  • Post-process video and images collected by marine researchers
  • Can be used to build a localized set of training images, when neither training data nor a model exists for the imagery being analyzed

Factors

  • Distribution shifts related to sampling platform, camera parameters, illumination, and deployment environment are expected to impact model performance
  • Evaluation was performed on an IID subset of available training data as well as out-of-distribution data

Training Details

  • Training run: yolo11x_megalodon_e70_p10
  • Max epochs: 70, early stopping patience: 10
  • Training stopped at epoch 63
  • Best checkpoint: epoch 53 (highest mAP50-95)
  • Best mAP50-95: 0.578
  • Best mAP50: 0.799
  • Full hyperparameters: see args.yaml
  • Per-epoch metrics: see results.csv

Training and Evaluation Data

Deployment

  1. Clone this repository
  2. In an environment with the ultralytics Python package installed, run:
yolo predict model=mbari-megalodon-yolo11x.pt

Sources

1 source
Hugging FacePrimaryVersion 403704d2d4dba9903ffbdd215648c3fc8ae6f377
huggingface.co/FathomNet/megalodon-2024-yolov11/tree/403704d2d4dba9903ffbdd215648c3fc8ae6f377

Verified Oct 28

Model artifacts

1 artifact

mbari-megalodon-yolo11x.pt

pt · 109 MB · SHA-256 27ab91d07fa6…a450 · Hugging Face

Download file

Source excerpts

3 excerpts

--- license: cc-by-4.0 tags: - ocean - object-detection - object-localization - single-class - marine datasets: - FathomNet/2024-megalodon-benchmark library_name: yolov26 --- # FathomNet Megalodon Detector ## Model Details - Trained by researchers at the [Monterey Bay Aquarium Research Institute](https://www.mbari.org/) (MBARI). - Ultralytics [YOLO11x](https://github.com/ultralytics/ultralytics) - Object detection model - Fine-tuned to detect 1 class, called 'object', using all FathomNet localizations - Updated from the `yolo11x_megalodon_e70_p10` training run ## Intended Use - Post-process video and images collected by marine researchers - Can be used to build a localized set of training images, when neither training data nor a model exists for the imagery being analyzed ## Factors - Distribution shifts related to sampling platform, camera parameters, illumination, and deployment environment are expected to impact model performance - Evaluation was performed on an IID subset of available training data as well as out-of-distribution data ## Training Details - Training run: `yolo11x_megalodon_e70_p10` - Max epochs: 70, early stopping patience: 10 - Training stopped at epoch 63 - Best checkpoint: **epoch 53** (highest mAP50-95) - Best mAP50-95: 0.578 - Best mAP50: 0.799 - Full hyperparameters: see `args.yaml` - Per-epoch metrics: see `results.csv` ## Training and Evaluation Data - All publicly-available data on [FathomNet](https://fathomnet.org/) - Training/evaluation dataset: [FathomNet/2024-megalodon-benchmark](https://huggingface.co/datasets/FathomNet/2024-megalodon-benchmark) ## Deployment 1. Clone this repository 2. In an environment with the [`ultralytics` Python package](https://github.com/ultralytics/ultralytics) installed, run: ```bash yolo predict model=mbari-megalodon-yolo11x.pt ```

Source context: 52 downloads · 0 likes · Pipeline object-detection · Library yolov26 · Repo FathomNet/megalodon-2024-yolov11

Source context: 11 downloads · 0 likes · Pipeline object-detection · Library yolov26 · Repo FathomNet/megalodon-2024-yolov11