Chin contour estimation using modified Canny edge detector. - Kar-kin Lee; Wai-kuen Cham; Qinran Chen (ICARCV, 2002)

A method for estimating and accurately extracting the eyebrow in human face image. - Qinran Chen; Wai-kuen Cham; Hung-Tat Tsui (ICIP (3), 2002)

Chin contour estimation for face recognition. - Qinran Chen; Wai-kuen Cham; Kar-kin Lee (ICASSP (6), 2003)

Face recognition using structural approach. - Qinran Chen (2006)

Extracting eyebrow contour and chin contour for face recognition. - Qinran Chen; Wai-kuen Cham; Kar-kin Lee (Pattern Recognit., 2007)