The additive Gaussian white noise (AGWN) level in real-life images is usually unknown, for
which the empirical setting will make the denoising methods over-smooth fine structures or …

In the field of multimedia, real-time video encoding systems and copyright protections, digital
watermarking plays main role and shows promising means. In the same regard, digital …

Noise standard deviation (STD) is an important parameter in many digital image processing
applications. This paper presents a Gaussian noise parameter estimation algorithm using …

Demosaicking is a popular scientific area that is being explored by a vast number of
scientists. Current digital imaging technologies capture colour images with a single …

Health has always been a vital concern of any society. Therefore, various countries invest
significantly in the heath sector to acquire state of the art health infrastructure. It may be …