<?xml version="1.0" encoding="utf-8" standalone="yes"?>
<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/">
  <channel>
    <title>⚡ 稀疏化 on Elon&#39;s AD Insight</title>
    <link>https://auto-driving-blog.pages.dev/tags/-%E7%A8%80%E7%96%8F%E5%8C%96/</link>
    <description>Recent content in ⚡ 稀疏化 on Elon&#39;s AD Insight</description>
    <image>
      <title>Elon&#39;s AD Insight</title>
      <url>https://auto-driving-blog.pages.dev/images/share.png</url>
      <link>https://auto-driving-blog.pages.dev/images/share.png</link>
    </image>
    <generator>Hugo</generator>
    <language>zh-cn</language>
    <lastBuildDate>Sun, 19 Jul 2026 00:00:00 +0000</lastBuildDate>
    <atom:link href="https://auto-driving-blog.pages.dev/tags/-%E7%A8%80%E7%96%8F%E5%8C%96/index.xml" rel="self" type="application/rss+xml" />
    <item>
      <title>论文精读｜SparseDriveV2：Scoring is All You Need——可扩展轨迹词表与打分</title>
      <link>https://auto-driving-blog.pages.dev/posts/paper-reading/sparsedrive-v2%E7%B2%BE%E8%AF%BB/</link>
      <pubDate>Sun, 19 Jul 2026 00:00:00 +0000</pubDate>
      <guid>https://auto-driving-blog.pages.dev/posts/paper-reading/sparsedrive-v2%E7%B2%BE%E8%AF%BB/</guid>
      <description>SparseDriveV2 把&amp;rsquo;打分式规划&amp;rsquo;推向极致：把时空轨迹分解成几何路径✕速度剖面两份词表，用组合式构图构造出比此前稠密 32 倍的超密集轨迹词表；再配合&amp;rsquo;粗粒度分解打分 + 细粒度组合打分&amp;rsquo;的可扩展打分策略，让打分计算量与词表大小解耦。在 NAVSIM v2 上达到 90.1 EPDMS，位居打分式与生成式方法的 SOTA。</description>
    </item>
    <item>
      <title>论文精读｜Sparse4D：全稀疏多摄像头 3D 感知的三连击</title>
      <link>https://auto-driving-blog.pages.dev/posts/paper-reading/sparse4d%E7%A8%80%E7%96%8F%E6%84%9F%E7%9F%A5%E7%B2%BE%E8%AF%BB/</link>
      <pubDate>Sun, 19 Jul 2026 00:00:00 +0000</pubDate>
      <guid>https://auto-driving-blog.pages.dev/posts/paper-reading/sparse4d%E7%A8%80%E7%96%8F%E6%84%9F%E7%9F%A5%E7%B2%BE%E8%AF%BB/</guid>
      <description>Sparse4D 用全稀疏范式挑战 BEV 感知路线：用稀疏实例 query 直接从多相机图像抠出 3D 目标，绕开计算昂贵的稠密 BEV 特征图。它通过稀疏 4D 关键点采样、循环时序融合和实例去噪三项核心设计，将多摄像头 3D 检测与跟踪做到 nuScenes 顶尖。作为全稀疏感知范式奠基作，后续 SparseDrive 系列在此基础上构建端到端驾驶系统。</description>
    </item>
  </channel>
</rss>
