Mold Cavity Surface Subdivision Method Based on Fuzzy Clustering for Edge Detection
This paper presents a mold cavity surface subdivision method by using image boundary detection technology to realize high efficiency NC machining.From the new perspective of image processing,the method constructed an optimal cutting direction angle field image in the u-v system of parameters according to the relationship between maximum cutting bandwidth and cutting direction in the theory of iso-scallop height firstly,and then fuzzy c-means clustering method was applied for subdivision surface boundary detection.Experimental results demonstrate good performance of the proposed method in distinguishing and extracting boundary points of surface subdivision.
Surface subdivision Optimal direction angle field image Fuzzy clustering Boundary
Zhixin Feng Yishu Zhai Dehua Miao
College of Mechanical Engineering, TianJin University of Science and Technology, 300222, China College of Science, Tianjin University of Technology Education, Tianjin, 300222, China Tianjin Key Laboratory of High Speed Cutting and Precision Machining, Tianjin, 300222, China
国际会议
厦门
英文
808-811
2012-01-04(万方平台首次上网日期,不代表论文的发表时间)