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Urbano Nunes

3 accepted papers

2016

Social activity recognition based on probabilistic merging of skeleton features with proximity priors from RGB-D data

IROS 2016poster

Social activity based on body motion is a key feature for non-verbal and physical behavior defined as function for communicative signal and social interaction between individuals. Social activity recognition is important to study human-human communication and also human-robot interaction. Based on t…

Cited by 58SourceScholar
2015

Applying probabilistic Mixture Models to semantic place classification in mobile robotics

IROS 2015poster

In this paper a study is made of the problem of classifying scenarios, in terms of semantic categories, based on data gathered from sensors mounted on-board mobile robots operating indoors. Once the data are transformed to feature space, supervised classification is performed by a probabilistic appr…

Cited by 25SourceScholar
2015

Distributed dense stereo matching for 3D reconstruction using parallel-based processing advantages

ICASSP 2015accepted

Instead of measuring photo-similarity, SymStereo is a stereo vision algorithm that uses new cost functions to measure symmetry differences between pairs of images. In this paper we propose the acceleration of a complete signal processing pipeline for generating 3D volumes based on dense SymStereo. T…

Cited by 0SourceScholar