A commonly used technique is to analyze cuticle scale edge height (CSH) of fiber from SEM images.However, it is expensive and has an average error of 8%.A new method is presented in this paper.

• 该领域内常用的一项技术是分析纤维的SEM图像，通过鳞片边缘高度来区分两类纤维，但其成本高昂，且有8%25的误差。