@ARTICLE{He_Baofeng_A_2021, author={He, Baofeng and Zheng, Haibo and Ding, Siyuan and Yang, Ruizhao and Shi, Zhaoyao}, volume={vol. 28}, number={No 2}, journal={Metrology and Measurement Systems}, pages={217-253}, howpublished={online}, year={2021}, publisher={Polish Academy of Sciences Committee on Metrology and Scientific Instrumentation}, abstract={Surface roughness is an important indicator in the evaluation of machining and product quality, as well as a direct factor affecting the performance of components. A rapidly developing filtering technology has become the main means of extracting surface roughness. The International Organization for Standardization (ISO) is constantly updating and improving the standard system for filtering technology in order to meet the requirements of technological development. Based on the filters already accepted by the international standard ISO 16610, this study briefly introduces the filtering principle of each filter, reviews the development of each filter in the application of surface roughness, and compares the advantages and limitations of their individual performances. The application range of each filter is summarized and, finally, the future direction of the digital filtering used in surface roughness is extrapolated.}, type={Article}, title={A review of digital filtering in evaluation of surface roughness}, URL={http://www.journals.pan.pl/Content/120095/art01.pdf}, doi={10.24425/mms.2021.136606}, keywords={surface roughness, profile filtering, areal filtering, surface engineering}, }