With the rapid development of modern techniques for producing 3D images, the assessment of 3D geometry from 2D sections of projections by stereological methods seems to become more and more redundant.

• 随着现代三维图像显示技术的发展,使用体视学方法从二维截面估计三维几何似乎越来越显得多余了。本文将讨论这两种途径的局限性并概述两者在实际应用中的优点。