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Patent
Title
Verfahren zum Erfassen einer an einer digitalen, bearbeiteten Information ausgeuebten Manipulation
Other Title
Digital information manipulation detection method - dividing digital information into part information and derivating identifier which is allocated to corresponding part information.
Abstract
The method involves dividing digital information into part information with such a data amount that the error probability occurrence of the processing part information is low. An identifier is derivated from each part information. The identifier is allocated to the corresponding part information. The part information together with the identifiers are processed. Potential manipulated part information are determined based on the identifiers. USE - Especially for video surveillance. ADVANtAGE - Minimises erroneous scoring of processed information as manipulated when disruption occurs when processed.
Inventor(s)
Zeller, J.
Gerhaeuser, H.
Patent Number
1997-19701939
Publication Date
2000
Language
German