# Services

Some of the specific AI services under development in the social robotics track are the following:

**Action**&#x20;

_Dialogue_&#x20;

● GHOST dialogue engine based on OpenCog AI&#x20;

_Expression_&#x20;

● Facial expression generation&#x20;

**Perception**&#x20;

_Visual_&#x20;

● Faces&#x20;

● Face recognition/tracking&#x20;

● Face identification&#x20;

● Gaze tracking&#x20;

● Facial expression and emotion recognition&#x20;

● Visual speaking and non-speaking detector&#x20;

_Bodies_&#x20;

● Pose tracker&#x20;

● Robust person detection&#x20;

● Gesture recognition&#x20;

● Gait characterization&#x20;

**Auditory**&#x20;

_Voice_&#x20;

● Speech recognition&#x20;

● Voice identification&#x20;

● Voice activity detection&#x20;

● Laughter detection&#x20;

● Multiple-speaker speech separation

● Detection of what language is being spoken
