Library / Xuebao / 2025-07-16

AI MOTION ANALYSIS

有亿点点想滑雪

Xuebao · CASI Level 3 coach · 2025-07-16 · length 21.2s · Original video on Douyin ↗

curves
12turns
39.41°mean peak inclination
46.1° / 19.33°left / right
42.0%symmetry
61.0%rhythm variation
1.95°angulation
242.5°/sedge rate
105.75°deepest knee flexion
96%detection coverage

Per-turn data (hover or tap)

Bar height = peak inclinationLeft turnsRight turns

Per-turn data

TurnDirStartDurationPeak incl.AngulationKnee minPeak positionEdge rate
#1L0.12s2.7s34.0°+9.9°115.0°24%99°/s
#2R2.82s0.92s18.9°+27.3°101.0°93%106°/s
#3L3.73s0.82s48.6°-21.5°82.0°84%360°/s
#4L4.67s1.78s52.5°+0.0°90.0°12%564°/s
#5R6.68s1.48s26.9°-0.8°121.0°61%74°/s
#6L8.17s3.08s51.7°-21.3°88.0°42%118°/s
#7L12.18s3.53s44.3°-6.7°97.0°28%105°/s
#8L16.05s1.27s50.0°-23.2°142.0°42%144°/s
#9R17.32s0.87s12.2°+5.5°151.0°67%122°/s
#10L18.18s0.4s26.9°-5.0°110.0°71%96°/s
#11L18.67s1.93s63.1°+2.8°78.0°8%601°/s
#12L20.67s0.52s43.8°+56.4°94.0°29%521°/s

Download full data JSON (includes per-frame series)← PreviousNext →

Scope: image-plane geometry and timing. Angles are most accurate with the camera up or down the fall line; off-axis values read systematically low. Analysis is fully automatic with no manual correction.