realworld_subset/Composition/4/initial_state/initial_velocity.json

{
  "video_path": "data/processed/Composition/4/rgb/video.mp4",
  "fps": 30.0,
  "scale_px": 55.0364,
  "scale_meters": 0.074,
  "meters_per_pixel": 0.001345,
  "velocities": {
    "1": {
      "u_ms": 0.0,
      "v_ms": 0.0,
      "speed_ms": 0.0,
      "du_px": 0.0,
      "dv_px": 0.0,
      "static": true
    },
    "2": {
      "u_ms": -1.107686,
      "v_ms": -0.000934,
      "speed_ms": 1.107686,
      "du_px": -27.4608,
      "dv_px": -0.0231,
      "static": false
    }
  }
}