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Diffstat (limited to 'macros/dctmtx.sci')
| -rw-r--r-- | macros/dctmtx.sci | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/macros/dctmtx.sci b/macros/dctmtx.sci index e399d47..eb1203e 100644 --- a/macros/dctmtx.sci +++ b/macros/dctmtx.sci @@ -12,16 +12,12 @@ function T = dctmtx(n) // Return the DCT transformation matrix of size N-by-N. - //Calling Sequence //T = dctmtx(n) - //Parameters //n: Real scalar integer greater than or equal to 1 - //Description //dctmtx(n) returns a Discrete cosine transform matrix (D) of order n-by-n. It is useful for jpeg image compression. D*A is the DCT of the columns of A and D'*A is the inverse DCT of the columns of A (when A is n-by-n). - // Examples //n= 3; //T = dctmtx(n) |