Chirila, Valeria Ersilia Oniga/lecturer Constantin (2013). OBJECT BASED DIGITAL NON-METRIC IMAGES ACCURACY. SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 13th SGEM GeoConference on INFORMATICS, GEOINFORMATICS AND REMOTE SENSING, 655 - 662 pp. https://doi.org/10.5593/sgem2013/bb2.v2/s10.015