Densification of network base stations is indispensable to achieve the stringent Quality of
Service (QoS) requirements of future mobile networks. However, with a dense deployment of …

Watermarking digital image and video data. A state-of-the-art overview Page 1 20 IEEE
SIGNAL PROCESSING MAGAZINE SEPTEMBER 2000 A State-of-the-Art Overview In the past …

The bandwidth of the communication networks has been increased continuously as results
of technological advances. However, the introduction of new services and the expansion of …

The conception of digital image coding techniques is of great interest in various areas
concerned with the storage or transmission of images. For the past few years, there has …

A new technique for estimating interframe displacement of small blocks with minimum mean
square error is presented. An efficient algorithm for searching the direction of displacement …

Electrocardiogram (ECG) compression techniques are compared, and a unified view of
these techniques is established. ECG data compression schemes are presented in two …

We consider the problem of aligning histological sections for 3D reconstruction and analysis.
The method we propose is based on a block-matching strategy that allows us to compute …

A review of vector quantization techniques used for encoding digital images is presented.
First, the concept of vector quantization is introduced, then its application to digital images is …

Computers have become an integral part of medical imaging systems and are used for
everything from data acquisition and image generation to image display and analysis. As the …

An approach to image coding based on a fractal theory of iterated contractive
transformations defined piecewise is described. The main characteristics of this approach …