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SIIA Público
SISTEMA INTEGRAL DE INFORMACIÓN ACADÉMICA - PÚBLICO
Título del libro: 2013 16th International Conference On Advanced Robotics (icar) Título del capítulo: Recognition of Arm Activities Based on Hidden Markov Models for Natural Interaction with Service Robots
This research presents a novel way of representing human motion and
recognizing human activities from the skeleton output computed from
RGB-D data from vision-based motion capture systems. The method uses a
representation of the skeleton which is invariant to rotation and
translation, based on Orthogonal Direction Change Chain Codes, as
observations for a single Discrete Connected Hidden Markov Model formed
by a set of multiple Hidden Markov Models for simple activities, which
are merged using a grammar-based structure. The purpose of this research
is to provide a service robot with the capability of human activity
awareness, which can be used for action planning with implicit and
indirect Human-Robot Interaction.