rwavelet News

# rwavelet 0.2.0. release

-   Added 3-d Discrete Wavelet Transformation (FWT3_PO, IWT3_PO)

# rwavelet 0.3.0. release

-   Added 2-d Tensor Discrete Wavelet Transformation (FTWT2_PO,
    ITWT2_PO)

# rwavelet 0.4.0. release

-   Added 1-d Wavelet Block Thresholding (BlockThresh)
-   2-Fold Cross-Validation for choising the truncation parameter
    (CVlinear)
-   Added 2-d Translation Invariant Forward/Inverse Wavelet Transform
    (FWT2_TI, IWT2_TI)

# rwavelet 0.4.xxx

-   Add Wavelet Feature EXtraction `WaveFEX` (might be useful for
    functional data analysis, time-series/curve clustering).
-   add `BlockThresh2d` wavelet block thresholding for image denoising.
