Upper body pose recognition and estimation towards the translation of South African sign language

dc.contributor.advisorConnan, James
dc.contributor.authorAchmed, Imran
dc.contributor.otherDept. of Computer Science
dc.contributor.otherFaculty of Economics and Management Sciences
dc.date.accessioned2013-09-09T11:13:50Z
dc.date.accessioned2024-10-30T14:00:47Z
dc.date.available2011/05/04 12:15
dc.date.available2011/05/04
dc.date.available2013-09-09T11:13:50Z
dc.date.available2024-10-30T14:00:47Z
dc.date.issued2011
dc.descriptionMasters of Scienceen_US
dc.description.abstractRecognising and estimating gestures is a fundamental aspect towards translating from a sign language to a spoken language. It is a challenging problem and at the same time, a growing phenomenon in Computer Vision. This thesis presents two approaches, an example-based and a learning-based approach, for performing integrated detection, segmentation and 3D estimation of the human upper body from a single camera view. It investigates whether an upper body pose can be estimated from a database of exemplars with labelled poses. It also investigates whether an upper body pose can be estimated using skin feature extraction, Support Vector Machines (SVM) and a 3D human body model. The example-based and learning-based approaches obtained success rates of 64% and 88%, respectively. An analysis of the two approaches have shown that, although the learning-based system generally performs better than the example-based system, both approaches are suitable to recognise and estimate upper body poses in a South African sign language recognition and translation system.en_US
dc.description.countrySouth Africa
dc.identifier.urihttps://hdl.handle.net/10566/16954
dc.language.isoenen_US
dc.publisherUniversity of the Western Capeen_US
dc.rights.holderUniversity of the Western Capeen_US
dc.subjectArtificial Intelligenceen_US
dc.subjectSign Languageen_US
dc.subjectMarkov processesen_US
dc.subjectOptical pattern recognitionen_US
dc.subjectTranslationsen_US
dc.subjectTranslators (Computer programs)en_US
dc.titleUpper body pose recognition and estimation towards the translation of South African sign languageen_US
dc.typeThesisen_US

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