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

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

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