TY - CPAPER AU - Lachezar Lichev TI - IMAGE PREPROCESSING AND ADJUSTMENTS FOR PHOTOGRAMMETRIC MEASUREMENT T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; SGEM2011 11th International Multidisciplinary Scientific GeoConference PY - 2011 DO - 10.5593/sgem2011/s10.105 PB - Stef92 Technology ER -