Library / Xuebao / 2025-05-27

AI MOTION ANALYSIS

地形中的搓雪小回转才是最迷人的

Xuebao · CASI Level 3 coach · 2025-05-27 · length 26.4s · Original video on Douyin ↗

curves
20turns
30.3°mean peak inclination
28.36° / 32.68°left / right
87.0%symmetry
35.0%rhythm variation
9.57°angulation
127.75°/sedge rate
95.3°deepest knee flexion
85%detection coverage

Per-turn data (hover or tap)

Bar height = peak inclinationLeft turnsRight turns

Per-turn data

TurnDirStartDurationPeak incl.AngulationKnee minPeak positionEdge rate
#1L0.5s1.07s51.4°+30.9°104.0°38%134°/s
#2R1.57s1.7s44.4°+12.5°93.0°53%101°/s
#3L3.27s1.33s19.6°+0.0°57.0°70%78°/s
#4R4.6s1.53s24.0°+0.0°117.0°41%59°/s
#5L6.13s0.7s14.3°+52.0°110.0°62%66°/s
#6R6.83s1.57s33.2°+6.9°88.0°53%81°/s
#7L8.4s1.9s31.3°-20.9°94.0°21%70°/s
#8R10.3s1.0s23.1°-3.9°82.0°57%95°/s
#9L11.3s1.8s41.0°+8.3°90.0°46%184°/s
#10L13.3s1.3s44.5°+5.1°118.0°23%206°/s
#11R14.6s1.13s21.4°+3.1°149.0°71%122°/s
#12L15.73s0.43s26.2°+1.5°160.0°69%105°/s
#13R16.17s1.03s36.0°-10.6°64.0°39%332°/s
#14L17.6s0.97s35.9°-9.1°90.0°52%188°/s
#15R18.57s1.63s36.9°-22.1°83.0°31%91°/s
#16L20.2s1.23s22.3°+34.0°61.0°78%103°/s
#17R21.43s1.63s38.4°+2.6°51.0°49%105°/s
#18L23.07s0.63s10.4°+50.5°86.0°63%87°/s
#19R23.7s2.03s36.7°-1.5°89.0°43%86°/s
#20L25.73s0.67s15.1°+52.1°120.0°55%262°/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.