SuperPoint

SuperPoint模型的全卷积神经网络架构对全尺寸图像进行操作,并在单次前向传递中产生伴随固定长度描述符的兴趣点检测。该模型有一个单一的共享编码器来处理和减少输入图像的维数。在编码器之后,该架构分成两个解码器“头”,它们学习任务特定权重——一个用于兴趣点检测,另一个用于感兴趣点描述。大多数网络参数在两个任务之间共享,这与传统系统不同,传统系统首先检测兴趣点,然后计算描述符,并且缺乏跨两个任务共享计算和表示的能力。

Mirror Metadata

  • Hugging Face repo: shadow-cann/hispark-modelzoo-superpoint
  • Portal model id: j3n1o7csso00
  • Created at: 2026-03-16 21:11:02
  • Updated at: 2026-03-26 09:35:38
  • Category: 计算机视觉

Framework

  • PyTorch

Supported OS

  • OpenHarmony
  • Linux

Computing Power

  • Hi3403V100 SVP_NNN
  • Hi3403V100 NNN

Tags

  • 特征点检测

Detail Parameters

  • 输入: 240x320
  • 参数量: 1.24M
  • 计算量: 13.116GFLOPs

Files In This Repo

  • superpoint_bs1_om-A8W8.om (编译模型 / A8W8)
  • superpoint_bs1.om (编译模型 / FP16; 编译模型 / OM 元数据 / A8W8)
  • superpoint_bs1.onnx (源模型 / 源模型下载; 源模型 / 源模型元数据)
  • superPointNet_170000_checkpoint.pth (源模型 / 源模型下载)
  • SVP_NNN_PC_V1.0.6.0.tgz (附加资源 / 附加资源)

Upstream Links

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: 1702559012290562_cat_320x240_draw_keypoints.jpg
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