Abstract Non-contact, three-dimensional (3D) measurements of hot heavy forgings (HHFs)
are desirable for permitting real-time process control, whereas most current methods are …

During industrial forging of hot metallic shells, it is necessary to regularly measure the
dimensions of the parts, especially the inner and outer diameters and the thickness of the …

Dimensional measurement of hot heavy forgings is desirable to permit real-time process
control, but usually it is inconvenient because of the difficulty in working with very hot …

L'automatisation de la numérisation est une étape indispensable au développement de la
mesure tridimensionnelle, et ce, dans différents domaines:-en milieu industriel, afin …

摘要提出一种基于单幅图像的回转类锻件三维重建方法. 利用图像中提取的锻件截面椭圆求解圆
环点图像, 并结合极线约束建立绝对二次曲线像的三参数约束方程, 进而求取相机的内参数矩阵 …

Dimensional measurement of hot heavy forgings is desirable to permit real-time process
control, but usually is inconvenient because of the difficulty in working with very hot …

It is difficult to obtain high-precision thermal geometric parameters of large hot forgings
online because of the harsh measurement condition, the high-temperature and large-sized …

t is difficult to obtain high measurement accuracy in online detecting the thermal geometric
parameters of hot large forgings, based on machine vision method. In this paper, firstly, a …