Structural inference of sensor-based measurements

Conference Paper (2006)
Author(s)

RPW Duin (TU Delft - Multimedia Computing)

EM Pekalska (TU Delft - Multimedia Computing)

Research Group
Multimedia Computing
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Publication Year
2006
Research Group
Multimedia Computing
Pages (from-to)
41-55
Publisher
Springer
ISBN (print)
3-540-37236-9
Event
Joint IAPR International Workshops SSPR 2006 and SPR 2006, Hong Kong, China (2006-08-17 - 2006-08-19), Heidelberg
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Abstract

Statisticalinferenceofsensor-basedmeasurementsisintensivelystudiedinpatternrecognition.Itisusuallybasedonfeaturerepresentationsoftheobjectstoberecognized.Suchrepresentations,however,neglecttheobjectstructure.Structuralpatternrecognition,onthecontrary,focussesonencodingtheobjectstructure.Asgeneralproceduresarestillweaklydeveloped,suchobjectdescriptionsareoftenapplicationdependent.Thishamperstheusageofagenerallearningapproach.
Thispaperaimstosummarizetheproblemsandpossibilitiesofgeneralstructuralinferenceapproachesforthefamilyofsensor-basedmeasurements:images,spectraandtimesignals,assumingacontinuitybetweenmeasurementsamples.Inparticularitwillbediscussedwhenprobabilisticassumptionsareneeded,leadingtoastatistically-basedinferenceofthestructure,andwhenapure,non-probabilisticstructuralinferenceschememaybepossible.

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