Module 05
📚 Gesture Library
A reference catalogue of all supported spatial gestures, their required landmark computations, and confidence thresholds.
Single Hand
Two Hands
Face Based
Index Pointer
Drive the OS cursor using your index fingertip.
L8 (Index Tip)
Conf > 85%
Pinch
Thumb and index close together to trigger a click.
Dist(L4, L8) < 30px
Conf > 90%
Two Finger Scroll
Index and middle finger extended to scroll pages.
L8 + L12 Up
Conf > 80%
Open Palm
All fingers extended. Usually mapped to pause/stop.
L4,8,12,16,20
Conf > 75%
Closed Fist
Fingertips curled below MCP joints. Triggers Drag state.
Y(Tips)>Y(MCP)
Conf > 80%
Spider Pose
Index and pinky up, middle/ring curled.
L8 + L20 Up
Conf > 85%