Shih, Chun-AnChun-AnShihDe Bie, HendrikHendrikDe BiePizurica, AleksandraAleksandraPizurica2021-10-252021-10-252018https://imec-publications.be/handle/20.500.12860/31128Octonion sparse representation for color and multispectral image processingProceedings paperhttps://ieeexplore.ieee.org/document/8553272