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feat: single-frisbee Kalman tracker with trajectory visualization#2

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mechanic-Q merged 18 commits into
devfrom
feat/single-frisbee-tracker
Jun 10, 2026
Merged

feat: single-frisbee Kalman tracker with trajectory visualization#2
mechanic-Q merged 18 commits into
devfrom
feat/single-frisbee-tracker

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摘要

  • 替换 ByteTrack 多目标追踪(107条轨迹/71FP)为单目标 Kalman 滤波 + 候选评分(1条轨迹/0FP)
  • 新增 utils/tracker_utils.py:init_kalman, score_candidates, Trajectory 类
  • 新增轨迹可视化:橙→红→绿渐变滑动窗口线
  • CSV 输出含速度 (vx, vy) 和状态 (tracking/predicting/searching)

验证

  • ✅ 35/35 测试通过
  • ✅ 55-56min 视频:1500帧追踪,1048行追踪数据
  • ✅ 20-23min 视频:4378帧追踪,2690行追踪数据
  • ✅ GLM-4V 确认单目标框在飞盘上

已知问题

  • 评分器仍会把白帽子/人头当作飞盘候选(YOLO 检测器无法区分小目标)
  • 需要下一轮迭代:质量门控 + 轨迹后验过滤

@mechanic-Q mechanic-Q merged commit 1453853 into dev Jun 10, 2026
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