Multi-speaker voice activity detection using a camera-assisted microphone array. - Trond F. Bergh; Ines Hafizovic; Sverre Holm (IWSSIP, 2016)

Acoustic imaging of sparse Sources with Orthogonal Matching Pursuit and clustering of basis vectors. - Trond F. Bergh; Ines Hafizovic; Sverre Holm (ICASSP, 2017)