Asaei, AfsanehBourlard, HervéCevher, Volkan2012-10-252012-10-252012-10-252012https://infoscience.epfl.ch/handle/20.500.14299/86261The present invention discloses a method, apparatus and computer program product for determining the location of a plurality of speech sources in an area of interest, comprising performing an algorithm on a signal issued by either one of said plurality of speech sources in the area to for iteratively recover data characteristic to said signal, wherein the algorithm is an iterative model-based sparse recovery algorithm, and wherein for each of a plurality of points in said area, the iteratively recovered data is indicative of a presence of a plurality of speech sources contributing to the signal received at each of a plurality of points in the area.Multi-speaker LocalizationModel-based Sparse RecoveryStructured Sparse CodingCompressive Acoustic MeasurementsReverberationRoom GeometrypatentUS9689959US201309692248086577