Orientation radiograms for indexing and identification in image databases. - S. Michel; B. Karoubi; Josef Bigün; S. Corsini (EUSIPCO, 1996)

Detection of objects in RF ultrasonic images using 2-D spatial phase techniques. - B. Karoubi; Yue Min Zhu; Gérard Gimenez; Josef Bigün (ICIP (2), 1996)