TY - RPRT TI - Speckle reduction by energy time-frequency filtering. AU - M A G Izquierdo AU - M G Hernández AU - J J Anaya AU - O Martinez PY - 2004 DO - 10.1016/j.ultras.2004.01.062 UR - https://pubmed.ncbi.nlm.nih.gov/15047394/ ID - 15047394 ER -