On-line surveillance to improve safety and security is a major requirement for the
management of public transport networks and other public places. The surveillance task is a …

Object trajectory tracking is an important topic in many different areas. It is widely used in
robot technology, traffic, movie industry, and others. Optical flow is a useful method in the …

Block matching algorithms for motion estimation were developed in order to obtain
reasonable motion estimation efficiency with minimum computational cost. Although the gain …

This paper presents a motion compensation technique applied in the permutation-based
digital video encryption and compression method introduced by Socek et al. The encryption …

In this paper we present an evaluation of the fast algorithms used for motion estimation and
compensation. The presented algorithms are classified in two categories. The first category …

The increasing number of upcoming communication systems make a reconfigurable
platform concept inevitable. A strict modular, software-defined radio based concept allows to …

There has been a surge in the number of digital audio and video content in recent years.
Advances in the compression and storage technologies and improvements in the speed of …

This paper presents the analysis of errors produced by block matching motion estimation
methods with lower computational cost (fast search algorithms). We try to find an answer on …

This paper presents the analysis of errors produced by block matching motion estimation
methods with lower computational cost (fast search algorithms). We try to find an answer on …