Summary
Ole Christensen and Richard S. Laugesen (2010) Approximately dual frames in Hilbert spaces and applications to Gabor frames. Sampl. Theory Signal Image Process., 9(1-3):77–89.
Bibtex entry
@ARTICLE { MR2814342,
AUTHOR = { Ole Christensen and Richard S. Laugesen },
TITLE = { Approximately dual frames in {H}ilbert spaces and applications to {G}abor frames },
JOURNAL = { Sampl. Theory Signal Image Process. },
FJOURNAL = { Sampling Theory in Signal and Image Processing. An International Journal },
VOLUME = { 9 },
YEAR = { 2010 },
NUMBER = { 1-3 },
PAGES = { 77--89 },
ISSN = { 1530-6429 },
MRCLASS = { 42C15 (46C05) },
MRNUMBER = { 2814342 (2012f:42053) },
MRREVIEWER = { Patrik Wahlberg },
}