Skip to content

tim Insight

  • Home
  • Technical
  • Cycling
  • Insight
  • Investment
  • About
  • Contact

DINOv2

SDM:自監督分離影片中的相機與物體運動

July 31, 2026 by Tim

影片動態訊號常在相機位移與物體運動間高度交織。SDM 透過自監督學習,將特徵拆解為主要與殘差 token,在 ProbeMotion 評估中提升了運動預測準確度。

Categories Technical Tags Computer Vision, DINOv2, Self-Supervised Learning, Video Representation

SDM: Self-Supervised Separation of Camera and Object Motion in Video

July 31, 2026 by Tim

Video dynamic signals are often tightly intertwined between camera displacement and object motion. Through self-supervised learning, SDM decomposes features into primary and residual tokens, improving motion-prediction accuracy in ProbeMotion evaluations.

Categories Technical Tags Computer Vision, DINOv2, Self-Supervised Learning, Video Representation

關於作者

Tim

Technology consultant, writing while doing | AI, Claude Code, Cloud

跟工程師、Tech Lead 一起在實戰現場踩坑。把學到的判斷框架、改回來的決定寫下來——失敗率、紅旗、不適合的場景一起談。也寫單車。

文章推薦

近期文章

Technical

  • 2026 Terminal / SSH 工具推薦:Ghostty、Warp、WezTerm、Termius、Royal TSX 怎麼選?
  • Terminal & SSH Tools for 2026: 5 Compared
  • ZHTW 開源工具實測:簡體轉台灣繁體怎麼選?

Insight

  • 當模型自信地輸出錯誤:價值軸線如何編碼生成軌跡
  • When Models Confidently Produce Errors: How the Value Axis Encodes Generation Trajectories
  • AI 輔助開發:如何用審查摩擦補足產出量指標

Cycling

  • Road Bike Saddle Height: A Three-Ride Guide
  • 公路車坐墊高度調整:三次短騎實戰指南
  • 百公里騎乘中的能量管理:如何透過規律補給優化後半程表現

Investment

  • iPhone 更換週期最佳化策略:經濟學、CP 值與業務效益完整分析
  • iPhone Upgrade Cycle Optimization Strategy: Complete Analysis of Economics, Value, and Business ROI
  • 價格變動率(ROC)完整指南:技術分析、交易策略與實戰應用

📅 最新文章

  • Terminal & SSH Tools for 2026: 5 Compared August 1, 2026
  • 2026 Terminal / SSH 工具推薦:Ghostty、Warp、WezTerm、Termius、Royal TSX 怎麼選? August 1, 2026
  • ZHTW Open-Source Tool Test: How Should You Choose Simplified-to-Taiwan-Traditional Conversion? August 1, 2026
  • ZHTW 開源工具實測:簡體轉台灣繁體怎麼選? August 1, 2026
  • Adaptive Multi-Horizon RL: Engineering Tradeoffs of State-Dependent Gating and Fixed γ July 31, 2026

Tags 30
  • # devops 54
  • # ai 36
  • # security 28
  • # llm 22
  • # aws 22
  • # architecture 22
  • # anthropic 18
  • # azure 18
  • # java 18
  • # performance 16
  • # aws-ec2 16
  • # ai-safety 14
  • # ios 14
  • # reinforcement-learning 12
  • # developer-experience 12
  • # project-management 12
  • # cycling 11
  • # linux 10
  • # automation 10
  • # networking 10
  • # claude-code-2 10
  • # database 10
  • # ci-cd 10
  • # spring-boot 10
  • # python 10
  • # gcp 10
  • # android 10
  • # computer-vision 10
  • # testing 10
  • # software-engineering 10

🔗 LinkedIn ✉️ Email

Blog Statistics

291
Published Articles
220
Technical
54
Insight
11
Cycling
6
Investment
🚀 Blog 已運行
8 年 3 個月 27 天
自 2018 年 4 月 5 日
© 2026 tim Insight