Discrete Cosine Transform (Lossy Compression Data Compression)
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Time Complexity
$O(n^{2})$
Space Complexity
$O(n)$ words
(Derived: store the DCT coefficient for each input term)
Description
Approximate?
Exact
Randomized?
No, deterministic
Model of Computation
Word RAM
Year
1974
Reference
https://doi-org.ezproxy.canberra.edu.au/10.1109%2FT-C.1974.223784