Detecting Pornographic Images
K.M.Liang, S.D.Scott, & M.Waqas, “Detecting pornographic images”, in Asian Conference on Computer Vision, 28-30 January 2004, Jeju Island, Korea, pp. 497-502.[pdf]

Shape-based image retrieval for thematic database
K.M.Liang, M.Rajeswari, & B.E.Khoo, “Shape-based image retrieval for thematic database”, in International Conference on Intelligent Sensing and Information Technology, 4-7 January 2004, Chennai, India.[doc]

NURBS: A New Shape Descriptor for Shape-Based Image Retrieval
Liang, K.M., Mandava, R. & Khoo, B.E. (2003). NURBS: A new shape descriptor for shape-based image retrieval. International Conference on Robotic, Vision, Information and Signal Processing, Penang, Malaysia, 141-146. [pdf]

Similarity Measure Determination From NURBS-Warping Method
Liang, K.M., Mandava, R. & Khoo, B.E. (2002). Similarity measure determination from NURBS-warping approach. The Seventh International Conference on Control, Automation, Robotics and Vision, Singapore, 1222-1227. [pdf]

A Novel And Fast Shape Description Method Using Non-Uniform Rational B-Spline (NURBS)
Liang, K.M., Khoo, B.E. & Mandava, R. (2002). A novel and fast shape description method using Non-Uniform Rational B-Spline (NURBS). National Conference on Computer Graphics and Multimedia, Melaka, Malaysia, 190-195. [pdf]

Exploration of Shape Similarity Matching Using NURBS-Warping
Liang, K.M., Mandava, R. & Khoo, B.E. (2002). Exploration of shape similarity matching using NURBS-warping Proceedings of the Second World Engineering Congress, Sarawak, Malaysia, 185-191. [pdf]

Free Form Shape Representation Using NURBS Modeling
Liang, K.M., Mandava, R. & Khoo, B.E. (2002). Free form shape representation using NURBS modelling. The Tenth International Conference in Central Europe on Computer Graphics, Visualization and Computer Vision, Plenz, Chezh Republic, 67-73. [pdf]