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performance, segmentation analysis was performed on froth images characterized by fully occupied convex bubbles with white spots effect. An improved valley edge detection method was proposed to extract.... Key words: flotation; bubble size; valley edge detection; watershed segmentation  ......
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J. Cent. South Univ. (2018) 25: 1501-1512 DOI: https://doi.org/10.1007/s11771-018-3843-3 Edge and texture detection of metal image under high temperature and dynamic solidification condition CHEN.... To accurately detect the edge and texture of metal image under this condition, a sub-pixel detection based on gradient entropy and adaptive four-order cubic convolution interpolation (GEAF-CCI......
(2011)S1-0811-06 Review on image edge detection technologies WANG Min-jie1, YANG Tang-wen1, 3, HAN Jian-da2, QIN Yong3 (1. Institute of Information Science,Beijing Jiaotong University, Beijing 100044... Jiaotong University, Beijing 100044, China) Abstract: Edge detection is one of the most fundamental topics in the research area of image processing and analysis. First, several classical edge......
基于小波去噪和机器视觉的边缘检测邢青青1,罗新斌1(1.江苏省苏州市苏州有色金属研究院有限公司装备智能所)摘 要:介绍通过小波去噪,Sobel边缘检测算子提取边缘的方法,通过软件平台Labview实现,给出了各个步骤的演示图片.结果证明这种方法抗噪能力极强,提取的边缘定位精确,程序结构合理.关键词:金属材料; 边缘检测; 小波去噪; Sobel算子; Labview......
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; 文章编号:1672-7207(2011)S1-0717-07 People detection algorithm based on feature of edge type ratio GU Shuang, CHEN Qi-jun (Robotics and Intelligent system Laboratory, Tongji University, Shanghai 201804, China) Abstract: A people detection algorithm based on the stereo vision is proposed and a new feature which describes the ratio of edge types in a certain area......
面向Solid Edge的参数化标准件图库开发方法王小虎,殷国富,徐雷四川大学制造科学与工程学院摘 要:针对Solid Edge软件缺乏满足国内标准的通用标准件图库的问题,通过分析Solid Edge软件的文档结构及二次开发的两种建模方式,提出了一种面向Solid Edge的参数化标准件图库的开发方法.论述了在Microsoft Visual Basic 6.0环境下,通过Solid Edge程序驱动建模的方式,进行标准件图库的二次开发方法及流程.所设计Solid Edge标准件图库具有人机界面友好,使用方便的特点,可根据用户要求自动生成零件三维模型,有助于提高设计效率.关键词:Solid Edge二次开发;标准件图库;程序驱动;VB;......
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