Conference paper
Compression for data archiving and backup revisited
Corneliu Constantinescu
SPIE Optical Engineering + Applications 2009
The two main results of this note are:. (i) The minimum number of multiplications required to multiply two 2 X 2 matrices is seven. (ii) The minimum number of multiplications/divisions required to multiply two complex numbers is three. © 1971.
Corneliu Constantinescu
SPIE Optical Engineering + Applications 2009
Ligang Lu, Jack L. Kouloheris
IS&T/SPIE Electronic Imaging 2002
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Foundations of Computational Mathematics
Ronen Feldman, Martin Charles Golumbic
Ann. Math. Artif. Intell.