A barebones PyTorch port of the ArcFace recognizer
A PyTorch reimplementation of ArcFace that bundles a pretrained ResNet-18 and LFW test data for quick evaluation.

What it does This repository is a PyTorch implementation of ArcFace. It provides a pretrained ResNet-18 checkpoint (without SE modules) and a link to the LFW test dataset for evaluation. The README points to the original InsightFace and CosFace repositories for upstream context.
The interesting bit The project’s value is in translation: it recreates the ArcFace model for PyTorch users, complete with a ready-to-test checkpoint. It is essentially a lean reference port with weights included.
Key highlights
- Pretrained ResNet-18 model available via Baidu Pan link
- LFW test dataset link provided for verification benchmarking
- Explicitly cites upstream InsightFace and CosFace implementations
- 1,897 stars suggest it has served as a useful community reference
Caveats
- The README is extremely terse, offering no accuracy numbers, training details, or architectural explanation beyond the ResNet-18 note.
- Pretrained weights and data are hosted on Baidu Pan, which may be inaccessible depending on your region.
- It is unclear from the README whether the repo contains a full training pipeline or only inference and evaluation scripts.
Verdict Useful if you specifically need a PyTorch ArcFace checkpoint and already understand the original work. Skip it if you are looking for a polished, documented training framework or comprehensive benchmarks.
Frequently asked
- What is ronghuaiyang/arcface-pytorch?
- A PyTorch reimplementation of ArcFace that bundles a pretrained ResNet-18 and LFW test data for quick evaluation.
- Is arcface-pytorch open source?
- Yes — ronghuaiyang/arcface-pytorch is an open-source project tracked on heatdrop.
- What language is arcface-pytorch written in?
- ronghuaiyang/arcface-pytorch is primarily written in Python.
- How popular is arcface-pytorch?
- ronghuaiyang/arcface-pytorch has 1.9k stars on GitHub.
- Where can I find arcface-pytorch?
- ronghuaiyang/arcface-pytorch is on GitHub at https://github.com/ronghuaiyang/arcface-pytorch.