FFHQ-2048 / README.md
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---
license: cc-by-nc-sa-4.0
task_categories:
- image-to-image
- unconditional-image-generation
language:
- en
size_categories:
- 1K<n<10K
pretty_name: FFHQ-2048 (NanoPocket Enhanced) First 1,000
tags:
- faces
- face-dataset
- ffhq
- super-resolution
- face-enhancement
- face-restoration
- 2k
- high-resolution
- generative-models
- nanopocket
configs:
- config_name: default
data_files:
- split: train
path: data/*.png
---
# FFHQ-2048 — NanoPocket Enhanced (First 1,000)
> **The first new high-quality public face dataset since 2019.**
> 1,000 sharp, artifact-free **2048×2048** portraits, derived from FFHQ and enhanced with the NanoPocket Face Enhance model.
<p align="center">
<a href="https://huggingface.co/spaces/Nanopocket-ai/FFHQ-2048-demo">
<img alt="Open the interactive before/after demo on Hugging Face Spaces"
src="https://img.shields.io/badge/Try%20the%20interactive%20before%2Fafter%20slider-%F0%9F%A4%97%20Spaces-blue?style=for-the-badge">
</a>
</p>
---
## Why this dataset exists
FFHQ (NVIDIA, 2019) has been the gold-standard face dataset for the past five years — but the field has moved on. Modern generators (Flux, SD3 / SDXL, StyleGAN-T, portrait restoration nets) train at **1024² and above**, and they expose every soft pixel, every JPEG ghost, every out-of-focus eyelash that the original FFHQ contains. Yet **no comparable public face dataset has been released since FFHQ**.
We built **FFHQ-2048** to fill that gap:
- **2× spatial resolution** — 1024×1024 → **2048×2048**.
- **Sharper, more detailed faces** — pores, hair strands, iris texture, fabric weave.
- **Artifact-free** — no over-sharpening halos, no plastic skin, no identity drift.
- **Filename-compatible with original FFHQ**`00000.png` here corresponds to FFHQ index `0`, so you can swap it in to existing pipelines without rewriting code.
This release contains the **first 1,000 images** as a free, public preview. Scroll down for how to request the full set.
---
## Interactive before / after — six samples
All six samples are shown below as **drag-to-compare sliders with mouse-wheel zoom**, served live from the [Nanopocket-ai/FFHQ-2048-demo](https://huggingface.co/spaces/Nanopocket-ai/FFHQ-2048-demo) Space.
**Controls:** drag the purple divider to compare · scroll wheel to zoom in / out · `Shift` + drag to pan when zoomed in · double-click to reset · `+` / `−` / `⟲` buttons in each card · two-finger pinch on touch devices.
<iframe
src="https://nanopocket-ai-ffhq-2048-demo.static.hf.space"
frameborder="0"
width="100%"
height="2400"
style="border-radius:12px;"
></iframe>
If the iframe is blocked, open the demo in a new tab: **[Nanopocket-ai/FFHQ-2048-demo](https://huggingface.co/spaces/Nanopocket-ai/FFHQ-2048-demo)**.
---
## Dataset summary
| Field | Value |
| --- | --- |
| Number of images | **1,000** |
| Resolution | **2048 × 2048** |
| Format | PNG, lossless |
| Total size | ~5.4 GB |
| Filename pattern | `data/{index:05d}.png` (e.g. `data/00042.png`) |
| Index range | `00000``00999` (matches original FFHQ indices) |
| Source | NVIDIA FFHQ `images1024x1024` first 1,000 |
| Enhancement | NanoPocket Face Enhance |
```
Nanopocket-ai/FFHQ-2048
├── README.md
└── data/
├── metadata.csv # file_name, ffhq_index, original_split
├── 00000.png
├── 00001.png
└── ... 998 more
```
`data/metadata.csv` lives next to the images, so the standard `datasets` ImageFolder loader picks it up automatically.
---
## Quick start
Install the libraries you need:
```bash
pip install -U datasets huggingface_hub pillow
```
### Option 1 — `datasets` library (with metadata)
```python
from datasets import load_dataset
ds = load_dataset("Nanopocket-ai/FFHQ-2048", split="train")
print(ds) # 1000 rows: image, ffhq_index, original_split
print(ds[0]["image"].size) # (2048, 2048)
print(ds[0]["ffhq_index"]) # 0
ds[0]["image"].save("sample.png")
```
### Option 2 — `huggingface_hub` snapshot (full local copy)
```python
from huggingface_hub import snapshot_download
local_dir = snapshot_download(
repo_id="Nanopocket-ai/FFHQ-2048",
repo_type="dataset",
allow_patterns=["data/*", "README.md"],
)
print(local_dir) # contains data/00000.png ... data/00999.png + data/metadata.csv
```
### Option 3 — Single image via raw URL
```python
import io
import requests
from PIL import Image
url = "https://huggingface.co/datasets/Nanopocket-ai/FFHQ-2048/resolve/main/data/00042.png"
img = Image.open(io.BytesIO(requests.get(url).content))
img.show()
```
---
## Want the full enhanced FFHQ?
This repo is a **public preview**. We have enhanced the **entire 70,000-image FFHQ** to 2048² with the same pipeline. If the previewed quality fits your research or product, get in touch:
> **Email: [marketing@nanopocket.ai](mailto:marketing@nanopocket.ai)**
>
> Tell us briefly:
> 1. Who you are (lab / company / individual).
> 2. What you plan to use the data for.
> 3. Whether the use is non-commercial (FFHQ's CC BY-NC-SA 4.0 inheritance applies).
>
> We will respond with a delivery method (LFS bundle, S3 link, or a private HF dataset invite).
---
## About NanoPocket Face Enhance
NanoPocket Face Enhance is our in-house face restoration / super-resolution model, optimised to (a) preserve identity, (b) recover micro-detail (skin pores, hair, iris, lip texture) and (c) avoid the typical pitfalls of SR networks — over-sharpened halos, plastic skin, and waxy artifacts.
If you would like to use this model locally, please also contact: **[marketing@nanopocket.ai](mailto:marketing@nanopocket.ai)**.
---
## License & attribution
This dataset is a derivative work of **NVIDIA's Flickr-Faces-HQ (FFHQ)** dataset. Per FFHQ's license terms we **inherit the same license** and clearly **indicate the changes** we made.
- **Dataset license:** [Creative Commons BY-NC-SA 4.0](https://creativecommons.org/licenses/by-nc-sa/4.0/) — free use, redistribution and adaptation **for non-commercial purposes**, with attribution and share-alike.
- **Per-image licenses:** the underlying photographs were originally collected from Flickr under one of:
- [CC BY 2.0](https://creativecommons.org/licenses/by/2.0/)
- [CC BY-NC 2.0](https://creativecommons.org/licenses/by-nc/2.0/)
- [Public Domain Mark 1.0](https://creativecommons.org/publicdomain/mark/1.0/)
- [Public Domain CC0 1.0](https://creativecommons.org/publicdomain/zero/1.0/)
- [U.S. Government Works](http://www.usa.gov/copyright.shtml)
Per-image author and license are recorded in the original [`ffhq-dataset-v2.json`](https://github.com/NVlabs/ffhq-dataset) metadata, indexed by the same numeric IDs used in this repo.
- **Indicated changes:** every image in this repo has been **upscaled 2×** (1024×1024 → 2048×2048) and **detail-enhanced** by NanoPocket Face Enhance. No re-cropping, re-alignment or content edits beyond enhancement were performed.
### Important — Not for facial recognition
> Reproducing NVIDIA's explicit clause: **this dataset is not intended for, and should not be used for, the development or improvement of facial recognition technologies.**
---
## Privacy & removal requests
We respect the same privacy / opt-out process as the upstream FFHQ dataset. To request removal of a photo of yourself:
1. On Flickr, do **one** of: tag the photo with `no_cv`, change the licence to All Rights Reserved or any CC `NoDerivs` variant, set the photo to private, or delete it.
2. Email **[researchinquiries@nvidia.com](mailto:researchinquiries@nvidia.com)** (the upstream maintainers) with your Flickr username.
3. **Also** email us at **[marketing@nanopocket.ai](mailto:marketing@nanopocket.ai)** so we can remove the corresponding enhanced image from this repo and any future releases.
---
## Citation
If you use this dataset, please cite **both** the original FFHQ paper and this release:
```bibtex
@inproceedings{karras2019stylebased,
title = {A Style-Based Generator Architecture for Generative Adversarial Networks},
author = {Tero Karras and Samuli Laine and Timo Aila},
booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR)},
year = {2019},
url = {https://arxiv.org/abs/1812.04948}
}
@misc{nanopocket2026ffhq2048,
title = {FFHQ-2048: A 2K Re-master of Flickr-Faces-HQ via NanoPocket Face Enhance},
author = {NanoPocket},
year = {2026},
howpublished = {\url{https://huggingface.co/datasets/Nanopocket-ai/FFHQ-2048}},
note = {Public preview release. Full 70k set available on request.}
}
```
---
## Acknowledgements
- **NVIDIA / NVlabs** for releasing the original FFHQ dataset.
- **Tero Karras, Samuli Laine, Timo Aila** for the StyleGAN paper that introduced FFHQ.
- **Vahid Kazemi & Josephine Sullivan** for the face-alignment work that made the original collection possible.
- The Flickr photographers who shared their work under permissive licences.
---
## Changelog
- **v1.0 (2026-04)** — Initial public release: first 1,000 images, 2048×2048, NanoPocket Face Enhance v1.