---
language:
- zh
tags:
- hisilicon
- hispark
- npu
- openharmony
- modelzoo
- pytorch
---

# XFeat

XFeat是用于特征点检测与匹配的轻量级局部特征模型，可输出局部描述子、关键点分类图和可靠性热力图，支持基于HPatches数据集进行单应性估计评估。

## Mirror Metadata

- Hugging Face repo: shadow-cann/hispark-modelzoo-xfeat
- Portal model id: ku59qr0kts00
- Created at: 2026-09-14 11:11:18
- Updated at: 2026-09-15 15:27:11
- Category: 计算机视觉

## Framework

- PyTorch

## Supported OS

- Linux

## Computing Power

- Hi3516CV610

## Tags

- 特征点检测

## Detail Parameters

- 输入: 640 x 480
- 参数量: 0.66M
- 计算量: 2.66 GFLOPs

## Files In This Repo

- xfeat.om (编译模型 / OM 元数据 / A8W8)
- xfeat_sim.onnx (源模型 / 源模型下载)

## Upstream Links

- Portal card: https://gitbubble.github.io/hisilicon-developer-portal-mirror/model-detail.html?id=ku59qr0kts00
- Upstream repository: https://gitcode.com/HiSpark/modelzoo/tree/master/samples/built-in/point/Xfeat/README.md
- License reference: https://github.com/verlab/accelerated_features/blob/main/LICENSE

## Notes

- This repository was mirrored from the HiSilicon Developer Portal model card and local downloads captured on 2026-03-27.
- File ownership follows the portal card mapping, not just filename similarity.
- Cover image: 1767208963342338_cover.jpg