Action Detector

Loading model

Downloading the pose model (~6 MB). This happens once, then it is cached.

Current action

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Held --:-- — tracked -- ms

Signals

No signals

Gesture classifier—

Loading…

Behavioural cues—

0no cues

Cues for human review only. This reads body movement — it cannot see objects or know intent, and ordinary shopping scores here. Never treat a score as evidence of theft.

Detectable actions (13 + 7 gestures)

Needs hips & knees in frame

Standing — upright, knees extended
Walking — upright with hip travel
Sitting — knees bent, hips at knee height
Crouching — knees bent, hips below
Bending over — torso tilted forward
Lying down — torso near horizontal

Upper body is enough

Arms raised — both wrists above shoulders
One arm raised
Reaching out — elbow straight, arm out
Hand to head
Leaning — shoulder line tilted
Moving — shoulder-centre velocity
Still — no motion, arms at rest

Trained gesture model

Thumb up / Thumb down
Open palm / Closed fist
Victory / Pointing up
I love you

Actions are derived from joint geometry. Works with only the upper body in frame — posture actions are suppressed when hips and knees are not visible.
Motion-only version →