Cevik, Nazife; Cevik, Taner; GurhanlI, Ahmet: 'Novel multispectral face descriptor using orthogonal walsh codes', IET Image Processing, 2019, 13, (7), p. 1097-1104, DOI: 10.1049/iet-ipr.2018.6423
IET Digital Library, https://digital-library.theiet.org/;jsessionid=6apt8aplssj1h.x-iet-live-01content/journals/10.1049/iet-ipr.2018.6423