This paper proposes a novel texture feature for iris recognition. The iris recognition system
consists of three major components: pre-processing, feature extraction and classification …

Digital image protection has become a major concern in digital communication.
Watermarking digital images has long been thought to be a good way to ensure the image …

Due to the advancement of photo-editing software, powerful computers and high resolution
capturing devices, it has become tough to prevent the digital image from tampering. So, in …

This paper describes a color image compression technique based on block truncation
coding using pattern fitting (BTC-PF). High degree of correlation between the RGB planes of …

In this paper, we propose a new enhanced absolute moment block truncation coding
(AMBTC) image compression method based on interpolation. The proposed compression …

Abstract Multi-Grouping Absolute Moment Block Truncation Coding (MGAMBTC) technique
improve the image quality of Absolute Moment Block Truncation Coding (AMBTC) by …

A (t, n) threshold secret image sharing scheme generates n share images from a secret
image in such a way that any t or more share images can be used to reconstruct the secret …

In general, AMBTC-based steganography techniques effectively utilize smooth blocks for
secret data embedding but keeps complex blocks as it is. It is considered that any …

Image compression technique is widely used in multimedia signal processing. As a
conventional lossy compression technique, block truncation coding (BTC) deserves further …

In recent years, low bandwidth data hiding schemes for multimedia systems are being seen
as a promising new technology for multimedia information protection and rights …