A robust approach for automatic detection and segmentation of cracks in underground pipeline images. - Shivprakash Iyer; Sunil K. Sinha (Image Vis. Comput., 2005)

Segmentation of Pipe Images for Crack Detection in Buried Sewers. - Shivprakash Iyer; Sunil K. Sinha (Comput. Aided Civ. Infrastructure Eng., 2006)