Lossless encryption methods are more applicable than lossy encryption methods when
marginal distortion is not tolerable. In this research, the authors propose a novel lossless …

Presently a number of techniques are used to restrict confidential image data from
unauthorized access. In this paper, the authors have proposed an efficient lossless image …

The large amount of bandwidth that is required for the transmission or storage of digital
videos is the main incentive for researchers to develop algorithms that aim at compressing …

Numerous fast-search block motion estimation algorithms have been developed to
circumvent the high computational cost required by the full-search algorithm. These …

Block matching algorithm (BMA) has been widely used in motion estimation for various
video coding standards since it can remove temporal redundancy effectively. However …

It is essential to build good image representations for many computer vision tasks. In this
study, the authors propose a hierarchical spatial pyramid max pooling method based on …

Building effective image representations from hyperspectral data helps to improve the
performance for classification. In this letter, we develop a hierarchical discriminative feature …

We propose a highly parallel and scalable motion estimation algorithm, named multilevel
resolution motion estimation (MLRME for short), by combining the advantages of local full …

This paper proposes a novel motion estimation algorithm that combines recursive block-
matching and customized phase plane correlation. In comparison with alternative …

Video coding has been used in applications like video surveillance, video conferencing,
video streaming, video broadcasting and video storage. In a typical video coding standard …