Library / ALEX / 2026-01-30

AI MOTION ANALYSIS

尝试与小角度做朋友

ALEX · Carving student · CASI L2 · 2026-01-30 · length 15.6s · Original video on Douyin ↗

curves
5turns
66.6°mean peak inclination
75.18° / 32.3°left / right
43.0%symmetry
39.0%rhythm variation
-18.14°angulation
131.4°/sedge rate
84.2°deepest knee flexion
56%detection coverage

Per-turn data (hover or tap)

Bar height = peak inclinationLeft turnsRight turns

Per-turn data

TurnDirStartDurationPeak incl.AngulationKnee minPeak positionEdge rate
#1L0.0s3.94s68.0°-50.2°72.0°68%0°/s
#2R3.94s0.97s32.3°+18.4°84.0°18%290°/s
#3L4.91s2.77s79.4°-25.5°79.0°34%96°/s
#4L8.34s2.73s77.7°-23.3°91.0°30%147°/s
#5L11.38s4.25s75.6°-10.1°95.0°23%124°/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.