@article{SUN Weihong1_260, author = {SUN Weihong1, LI Qiankun1, SHAO Tiefeng1, WU Huiming2}, title = {Crack Detection Algorithm of Protective Wall for Piles Based on Machine Vision}, publisher = {Computer Engineering and Applications}, year = {2019}, journal = {Computer Engineering and Applications}, volume = {55}, number = {14}, eid = {260}, pages = {260-265}, keywords = {protective wall for piles; crack detection; machine vision; Canny operator; relative threshold}, doi = http://cea.ceaj.org/EN/10.3778/j.issn.1002-8331.1805-0338 }