MPAI-HMC V2.1 Data Types

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MPAI-HMC V2.1 only uses Data Types defined by other MPAI Technical Specifications. Table 1 provides the full list with web links of the Data Types utilised by HMC-CEC organised according to the Technical Specifications that specify them.

Table 1 – Data Types utilised by HMC-CEC

MPAI-AIF	MPAI-OSD	MPAI-OSD
Machine Learning Model	3D Model Object	Speech Object
MPAI-MMC	Audio Object	Speech Scene Descriptors
Cognitive State	Audio Scene Descriptors	Speech Scene Geometry
Emotion	Audio Scene Geometry	Text Object
Intention	Basic Audio-Visual Scene Descriptors	Time
Meaning	Basic Audio-Visual Scene Geometry	Basic Visual Scene Descriptors
Personal Status	Audio-Visual Event Descriptors	Basic Visual Scene Geometry
Social Attitude	Audio-Visual Object	Visual Object
Speech Descriptors	Audio-Visual Scene Descriptors	Visual Scene Descriptors
Text Descriptors	Audio-Visual Scene Geometry	Visual Scene Geometry
	Instance Identifier	MPAI-PAF
	Point of View	Avatar
	Selector	Body Descriptors Object
	Space-Time	Face Descriptors Object
	Spatial Attitude	Portable Avatar

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