[Unity] [Hand Tracking] Pose

 

참고자료

https://blog.immersive-insiders.com/oculus-hand-interaction-pose-detection/

Oculus Hand Interaction: Pose detection

https://developer.oculus.com/documentation/unity/unity-isdk-hand-pose-detection/#shape-recognition

Hand Pose Detection | Oculus Developers

 

 

1. Transform Recognizer Active State

 

 

2. Shape Recognizer Active State

ShapeRecognizer is a ScriptableObject that allows one to specify the finger features that define a shape on a hand.

Curl

 Note that this feature does not take the Proximal (knuckle) joint into consideration.

• Open: Fingers are fully extended straight
• Neutral: Fingers are slightly curled inwards, as if they were wrapped around a coffee mug.
• Closed (pictured): Fingers are tightly curled inwards such that the tips are almost touching the palm

Flexion

it can provide false positives on the thumb.

• Open: First bone on the fingers is fully extended; parallel with the palm
• Neutral: Somewhat bent
• Closed: knuckle joint is fully bent (pictured above)

Abduction

Note: Abduction on the pinkie Is not supported.

• Open (pictured for Index)
• Closed: The two fingers are tightly compressed together (pictured for Thumb, middle, ring)
• None: Not currently used

Opposition

How close a given fingertip is to the thumb tip. Can only be used on the index, middle, ring, and pinkie fingers.

• Touching: The fingertip joints are within ~1.5cm (pictured for index)
• Near: The fingertip joints are between ~1.5cm and ~15cm apart
• None: The fingertip joints are greater than ~15cm apart

 

손바닥이 앞, 뒤를 향하는 경우가 아닐 경우 손가락이 가려져서 인식률이 떨어지기도함
Ex. Sissors