The goal of this article is to review the state-of-the-art tracking methods, classify them into different categories, and identify new trends. Object tracking, in general, is a challenging …
Falls are the leading cause of injury and death in elderly individuals. Unfortunately, fall detectors are typically based on wearable devices, and the elderly often forget to wear them …
This paper investigates long-term tracking of unknown objects in a video stream. The object is defined by its location and extent in a single frame. In every frame that follows, the task is …
Human activity recognition (HAR) is a complex and multifaceted problem. The research community has reported numerous approaches to perform HAR. Along with HAR …
This paper provides a comprehensive survey for activity recognition in video surveillance. It starts with a description of simple and complex human activity, and various applications. The …
Passivity is an input–output property of dynamical systems. The concept generalizes physical systems that cannot store more energy than the energy supplied from outside the …
This work proposes a method to characterize the appearance of individuals exploiting body visual cues. The method is based on a symmetry-driven appearance-based descriptor and a …
In recent years, visual object tracking has become a very active research area. An increasing number of tracking algorithms are being proposed each year. It is because …