A Steered-Response Power Algorithm Employing Hierarchical Search for Acoustic Source Localization Using Microphone Arrays.
Leonardo O. NunesWallace Alves MartinsMarkus V. S. LimaLuiz W. P. BiscainhoMauricio do V. M. da CostaFelipe M. GoncalvesAmir SaidBowon LeePublished in: IEEE Trans. Signal Process. (2014)