Method and apparatus for sensor aided extraction of spatio-temporal features

A method, apparatus and computer program product are provided for extracting spatio-temporal features with the aid of sensor information. An exemplary method comprises receiving video data and auxiliary sensor data and associating the two with timestamp information. The method may also include segme...

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Bibliographische Detailangaben
Hauptverfasser: Cricri, Francesco, Mate, Sujeet Shyamsundar, Curcio, Igor Danilo Diego
Format: Patent
Sprache:eng ; fre ; ger
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Beschreibung
Zusammenfassung:A method, apparatus and computer program product are provided for extracting spatio-temporal features with the aid of sensor information. An exemplary method comprises receiving video data and auxiliary sensor data and associating the two with timestamp information. The method may also include segmenting an input data stream into stable segments and extracting temporal features from the associated video data. The method may further include extracting temporal features either form the whole video or only from the video data where little or no stable segments are detected and performing camera view motion compensation by using information provided by the auxiliary sensors for modifying the feature-descriptors.