1. Definition
Body Descriptors is a Data Type represented according to ISO/IEC 19774-1:2019 Information technology – Computer graphics, image processing and environmental data representation – Part 1: Humanoid animation (HAnim) architecture.
Gesture Descriptors is a Data Type representing the subset of Body Descriptors selected by an application to convey Gesture information.
2. Functional Requirements
3. Syntax
https://www.web3d.org/x3d/content/examples/X3dResources.html provides The Body Descriptors XML Syntax.
4. Semantics
The semantics of Body Descriptors is provided by https://www.web3d.org/content/hanim-architecture-v2
