gossp: github.com/r9y9/gossp/dct Index | Files

package dct

import "github.com/r9y9/gossp/dct"

Package dct provides support for Discrete Cosine Transform (DCT).

Index

Package Files

dct.go

func DCT Uses

func DCT(x []float64) []float64

DCT returns DCT-II coefficients given an input signal.

func DCTOrthogonal Uses

func DCTOrthogonal(x []float64) []float64

DCTOrthogonal returns orthogonal DCT-II coefficients given an input signal.

func IDCT Uses

func IDCT(dctCoef []float64) []float64

IDCT returns Inverse DCT (DCT-III) given a input signal.

func IDCTOrthogonal Uses

func IDCTOrthogonal(dctCoef []float64) []float64

IDCTOrthogonal returns Inverse DCT (DCT-III) coefficients given a input signal.

Package dct imports 3 packages (graph). Updated 2016-07-16. Refresh now. Tools for package owners.