Introduction Medical images are usually affected by biological and physical artifacts or
noise, which reduces image quality and hence poses difficulties in visual analysis …

One of the biggest challenges in data embedding is that the confidential data need to be in
the 'transparency'after being embedded into the audio signal. Therefore, embedding …

Embedding data in audio signals is a technique to hide a certain amount of information in
the digital audio signal to preserve confidentiality and authenticate information. The bit …

Embedding data into audio signal is an interesting field and attracted by many scientists. It
allows taking advantage of available transmission lines to transmit data with safety and high …

An image is often corrupted by noise during its acquisition and transmission process.
Removing noise from the original image is still a challenging problem for researchers …

There are different patterns of immune fluorescence cells, which serve in determining
different autoimmune disease. Hence, clearly identifying the features of the figures in the …