Reducing Specular Reflection components of Chrome-plated Surface with Varying Light Direction
On Chrome-plated surfaces, specular reflection is very strong while reflection is very weak. This makes the automatic inspection on a Chrome-plated very difficult. Based on analysis of Chrome-plated reflection properties, this paper propose and develop a method to reduce specular reflection. Using the median of gradients of all input images taken with various lighting direction, we reconstruct a syntheses image that contains only diffuse reflection, and the useful information is remained. Experimental results on chrome-plated ABS resin show that the method is efficient in reduction of specular reflections. The work is the basis of create visual inspection system for Chrome-plated surfaces.
reducing specular reflectiont reconstruc image chrome-plateed varying light direction
Li Chang Jiang Zhong ZHANG Tetsuo MIYAKE Takashi IMAMURA
Dept.of Production Systems Engineering Instrumentation Systems Lab.Toyohashi University of Technolog Dept.of Production Systems Engineering Instrumentation Systems Lab.Toyohashi University of Technolog
国际会议
The Fifth International Conference on Information Assurance and Security(第五届信息保障与安全国际会议)
西安
英文
725-728
2009-08-18(万方平台首次上网日期,不代表论文的发表时间)