About: http://webisa.webdatacommons.org/156790408

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Because the inverse DFT is computed using the Fast Fourier Transform (FFT) algorithm, the number of rows and columns of Image must both be powers of two, i.e., 2K where K is an integer.
http://www.w3.org/ns/prov#wasQuotedFrom	github.com