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# nv_labs/c-radio_v4-h

<a href="../../plugins/plugins_ecosystem/cradiov4.html" target="_blank">
    <img src="https://img.shields.io/badge/Plugin-cradiov4-orange" alt="From Plugin">
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#### NOTE
This is a [remotely-sourced model](../remote.md#model-zoo-remote) from the
[cradiov4](../../plugins/plugins_ecosystem/cradiov4.html) plugin, maintained by the community.
It is not part of FiftyOne core and may have special installation requirements.
Please review the plugin documentation and license before use.

C-RADIOv4-H (631M params) - Visual feature extraction model using multi-teacher distillation from SigLIP2, DINOv3, and SAM3. Generates image embeddings and spatial attention features..

**Details**

- Model name: `nv_labs/c-radio_v4-h`
- Model source: [https://huggingface.co/nvidia/C-RADIOv4-H](https://huggingface.co/nvidia/C-RADIOv4-H)
- Model author: NVIDIA
- Model license: NVIDIA Open Model License Agreement
- Exposes embeddings? yes
- Tags: `embeddings, heatmap`

**Requirements**

- Packages: `torch, torchvision, transformers, timm, open-clip-torch`
- CPU support
  - yes
- GPU support
  - yes

**Example usage**

```python
import fiftyone as fo
import fiftyone.zoo as foz

foz.register_zoo_model_source("https://github.com/harpreetsahota204/CRADIOv4")

dataset = foz.load_zoo_dataset(
    "coco-2017",
    split="validation",
    dataset_name=fo.get_default_dataset_name(),
    max_samples=50,
    shuffle=True,
)

model = foz.load_zoo_model("nv_labs/c-radio_v4-h")

dataset.apply_model(model, label_field="predictions")

session = fo.launch_app(dataset)
```
