From 47535ab08afeb48fbb00f03e68d6ff973cf62cbd Mon Sep 17 00:00:00 2001 From: Abhinav Dronamraju Date: Fri, 10 Nov 2017 14:59:26 +0530 Subject: Functions added --- help/en_US/scilab_en_US_help/dctmtx.html | 91 -------------------------------- 1 file changed, 91 deletions(-) delete mode 100644 help/en_US/scilab_en_US_help/dctmtx.html (limited to 'help/en_US/scilab_en_US_help/dctmtx.html') diff --git a/help/en_US/scilab_en_US_help/dctmtx.html b/help/en_US/scilab_en_US_help/dctmtx.html deleted file mode 100644 index cab4192..0000000 --- a/help/en_US/scilab_en_US_help/dctmtx.html +++ /dev/null @@ -1,91 +0,0 @@ - - - dctmtx - - - -

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- << db2pow - -

-<<<<<<< HEAD - FOSSEE Signal Processing Toolbox -======= - FOSSEE Signal Processing Toolbox ->>>>>>> 3f916032cc0b2efdeafb838dd10e1141ead2cb27 - -

- decimate >> - -

- - - -<<<<<<< HEAD - FOSSEE Signal Processing Toolbox >> FOSSEE Signal Processing Toolbox > dctmtx -======= - FOSSEE Signal Processing Toolbox >> FOSSEE Signal Processing Toolbox > dctmtx ->>>>>>> 3f916032cc0b2efdeafb838dd10e1141ead2cb27 - -

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dctmtx

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Calling Sequence

[y]=dctmtx(n)

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Parameters

n: -: Real scalar integer greater than or equal to 1

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Description

This is an Octave function -dctmtx(n) returns a Discrete cosine transform matrix 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).

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Examples

1.    dctmtx(2)
-ans = [0.70711   0.70711;   0.70711  -0.70711]
-2.    dctmtx(3)
-ans = [5.7735e-01   5.7735e-01   5.7735e-01;
-7.0711e-01   4.9996e-17  -7.0711e-01;
-4.0825e-01  -8.1650e-01   4.0825e-01]

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Report an issue
- << db2pow - -	-<<<<<<< HEAD - FOSSEE Signal Processing Toolbox -======= - FOSSEE Signal Processing Toolbox ->>>>>>> 3f916032cc0b2efdeafb838dd10e1141ead2cb27 - -	- decimate >> - -

- - -- cgit