Surface contouring by optical edge projection based on a continuous wavelet transform

• Main Authors: Quan, Chenggen, Miao, Hong, Fu, Yu
• Other Authors: Temasek Laboratories
• Format: Article
• Language: English
• Published: 2010
• Subjects: DRNTU::Science::Physics::Optics and light
• Online Access: https://hdl.handle.net/10356/91919; http://hdl.handle.net/10220/6469
• Institution: Nanyang Technological University

A novel optical edge projection method for surface contouring of an object with low reflectivity is presented. A structured light edge is projected onto a dark surface, and the image is captured by a CCD camera. The surface profile of the object is then evaluated by an active triangula...