Technologies targeting a correct execution of physical training exercises typically use pre-
determined models for what they consider correct, automatizing instruction and feedback …

Mirror reflections offer an intuitive and realistic Mixed Reality (MR) experience comparable
to other MR interfaces. Their high visual fidelity, and the sensorimotor contingency from the …

Videos are a convenient platform to begin, maintain, or improve a fitness program or
physical activity. Traditional video systems allow users to manipulate videos through specific …

Conventional motion tutorials rely mainly on a predefined motion and vision-based feedback
that normally limits the application scenario and requires professional devices. In this paper …

We present ERICA, a digital personal trainer for users performing free weights exercises,
with two key differentiators:(a) First, unlike prior approaches that either require multiple on …

The increase in the use of electronic devices and the high rate of data stream production
such as video reveals the importance of analyzing the content of such data. Content analysis …

Physical fitness presents a significant challenge in ensuring proper exercise posture.
Individuals who work out need help maintaining correct exercise posture during their …

Videos are commonly used to support learning of new skills, to improve existing skills, and
as a source of motivation for training. Video self-modelling (VSM) is a learning technique …

Shape analogy is a key technique in analyzing time series. That is, time series are
compared by how much they look alike. This concept has been applied for many years in …

Fine-grained, unobtrusive monitoring of gym exercises can help users track their own
exercise routines and also provide corrective feedback. We propose W8-Scope, a system …