Open AccessImage Enhancement based on Nonsubsampled Contourlet Transform using Matrix Factorization Techniques
Author(s) -
K. Hepsibah Persis,
Meghal Dani,
M. Saravanan
Publication year - 2015
Publication title -
international journal of computer applications
Language(s) - English
Resource type - Journals
ISSN - 0975-8887
DOI - 10.5120/ijca2015905372
Subject(s) - contourlet , computer science , non negative matrix factorization , artificial intelligence , matrix (chemical analysis) , factorization , image (mathematics) , pattern recognition (psychology) , matrix decomposition , algorithm , wavelet transform , eigenvalues and eigenvectors , wavelet , physics , materials science , composite material , quantum mechanics