This series is excerpted from “Multidimensional Signal, Image, and Video Processing and Coding.” Order this book today at www.elsevierdirect.com or by calling 1-800-545-2522 and receive an additional ...

In a series of recent articles on nonparametric regression, Donoho and Johnstone developed wavelet-shrinkage methods for recovering unknown piecewise-smooth deterministic signals from noisy data.

This is a preview. Log in through your library . Abstract The paper proposes a new approach to imputation using the expected sparse representation of a surface in a wavelet or lifting scheme basis.

These images may look like just pretty patterns, but they are visual representations of songs sung by whales and dolphins Credit: SPL / BARCROFT MEDIA The sounds were recorded by American engineer ...