López-Granado, Otoniel Mario; Martínez-Rach, Miguel Onofre; Martí-Campoy, Antonio; Cruz-Chávez, Marco Antonio; Pérez Malumbres, Manuel(MDPI AG, 2020-11)
[EN] Traditionally, it has been assumed that the compression of the sign of wavelet coefficients is not worth the effort because they form a zero-mean process. However, several image encoders such as JPEG 2000 include ...