A comparative Study of Low-Rank-plus-Sparse Matrix Decomposition and Machine Learning for Non-Destructive Air-Ultrasound Defect Detection. - Manar Al-Askary; Udaya Sampath K. Perera Miriya Thanthrige; Pierre Pfeffer; Luis Wachter; Giovanni Schober; Aydin Sezgin (EUSIPCO, 2021)