APA (7th ed.) Citation

Ng, P. C. (2001). HMM based multi-modal emotion and head gesture recognition.

Chicago Style (17th ed.) Citation

Ng, Pei Chi. HMM Based Multi-modal Emotion and Head Gesture Recognition. 2001.

MLA (8th ed.) Citation

Ng, Pei Chi. HMM Based Multi-modal Emotion and Head Gesture Recognition. 2001.

Warning: These citations may not always be 100% accurate.