LWT

Digital watermarking has emerged as a main technology for protecting the digital images from geometric distortions and illegal… Expand

In this paper we have proposed a new image watermarking technique which consists in applying the Singular Values Decomposition… Expand

We propose an audio watermarking system using LWT-SVD and Arnold transform. This system is compared to DWT based audio… Expand

Watermarking is a method of concealing a secret image within original image, used for security purpose. This paper proposes a… Expand

For the remote access of the medical image it should be watermarked with the patient information to ascertain the medical image… Expand

In order to realize the copyright protection of audio information and improve the security of the watermarking algorithm, a… Expand

In order to improve invisibility and robustness of the digital image watermarking,this paper proposed a color image watermarking… Expand

Image compression is a method through which we can reduce the storage space of images, videos which will helpful to increase… Expand

A dual digital audio watermarking algorithm based on LWT is proposed in this paper. Two watermarks were embedded into the… Expand

Event related potentials (ERP) recorded from the scalp include various noises. The main source of the noise is the spontaneous… Expand