Speech enhancement with sparse coding in learned dictionaries. - Christian D. Sigg; Tomas Dikk; Joachim M. Buhmann (ICASSP, 2010)

Learning Dictionaries With Bounded Self-Coherence. - Christian D. Sigg; Tomas Dikk; Joachim M. Buhmann (IEEE Signal Process. Lett., 2012)

Speech Enhancement Using Generative Dictionary Learning. - Christian D. Sigg; Tomas Dikk; Joachim M. Buhmann (IEEE Trans. Speech Audio Process., 2012)