@inproceedings{sgem2017s09092, title = {THE VISUAL ASSESSMENT OF THE CONDITION OF A SHAFT LINING AND REINFORCEMENT EQUIPMENT USING A VIDEO MONITORING SYSTEM}, author = {Wojciech Jaskowski and Tomasz Lipecki and Pawel Cwiakala and Wojciech Matwij}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Informatics, Geoinformatics and Remote Sensing}, year = {2017}, pages = {727-734}, publisher = {STEF92 Technology}, doi = {10.5593/sgem2017/22/s09.092} }