TY - CPAPER AU - Cristian-DragoČ™ Obreja TI - RETINAL VASCULAR SYSTEM EDGE DETECTION BASED ON WAVELET IMAGE FUSION AND FIRST ORDER DERIVATIVE ALGORITHMS T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 19th SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings19th, Nano, Bio, Green and Space: Technologies for Sustainable Future PY - 2019 SP - 189 EP - 196 DO - 10.5593/sgem2019v/6.3/s08.025 PB - STEF92 Technology ER -