Rosdiyana Samad A study of natural facial expression recognition using compressed features and its application to robust face detection / Rosdiyana Samad - Kagawa : Kagawa University, 2012 - ix, 135 p. : ill. (some col.) ; 30 cm. Thesis (PhD) -- Kagawa University - 2012 Bibliography: p. 123-133 ISBN: THE0005529(Local) Subjects--Topical Terms: Facial expression