Table of Contents: Vol. 4, No. 5

ISSN 1686-4360

Segmenting Geometric Reliefs from Textured Background Surfaces……………………………………………………....565 S. Liu, R. R. Martin, F. C. Langbein and P. L. Rosin

Computer-Aided Design for Additive Manufacturing of Cellular Structures…………………………………………..….....585 D. W. Rosen

ECAD - A Prototype Screen-based VR Solid Modeling Environment Incorporating Tangible Deformable Models…....595 R. Blanding and G. Turkiyyah

Energy Minimizers for Curvature-Based Surface Functionals……………………………………………………….607 P. Joshi and C. Séquin                                                                  Winner of the 2007 Best Sudent Paper Award

3D Part Similarity Comparison Based on Levels of Detail in Negative Feature Decomposition…………………….......619 H.-C. Cheng, C.-H. Chu, E. Wang and Y.-S. Kim

Retrieving Matching CAD Models by Using Partial 3D Point Clouds………………………………………………….…....629 C. Y. Ip and S. K. Gupta

Five-Axis High Speed Machining of Sculptured Surfaces by Surface-Based NURBS Path Interpolation…………..…..639 J. C. J. Chiou and Y.-S. Lee

Unit-Cell Based Design and Modeling in Tissue Engineering Applications………………………………………………...649 C. Gomez, A. Shokoufandeh and W. Sun

Stochastic Modeling of Tissue Engineering Scaffolds with Varying Porosity Levels……………………………………...661 S. Sogutlu and B. Koc

Computer-Aided Design and Realization of Geometrical Sculptures…………………………………………………….....671 C. H. Sequin

High Fidelity Conversion of NURBS Curves for Data Exchange………………………………………………………........683 L. A. Piegl, K. Rajab and V. Smarodzinava

Analysis of Part Accessibility in Product Disassembly………………………………………………………………..…….695 Q. Peng and C. Chung

Navigating the Tolerance Analysis Maze………………………………………………………………………………….......705 J. J. Shah, G. Ameta, Z. Shen and J. Davidson

Managing Extended Producer Responsibility using PLM. Part 1: Ensuring Compliance in Early Design Stages…....719 N. Joshi and D. Dutta