Device and method for the visual representation of measured values
AssigneeGiesecke & Devrient GmbH
InventorsThomas Giering, Wolfgang Rauscher, Wolfram Seidemann
Life of this patent
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Abstract
The invention relates to an apparatus and method for visually representing measuring values. The present invention starts out from the idea of veiling the visual representation of authenticity data or other measuring values by visually representing not the measuring values themselves, but camouflage data, which are formed by measuring values changed with the help of a mathematical algorithm.
Claims35
A method for camouflaging a visual presentation of measuring values of a test object comprising the steps:
- recording measuring values of the test object,
- forming camouflage data from the recorded measuring values with the help of a mathematical algorithm for changing the measuring values, and
- visually displaying the camouflage data,
- wherein the visually displayed camouflage data enable a quality assessment of the test object based on the visually displayed camouflage data.
An apparatus for camouflaging a visual representation of measuring values, comprising:
- a sensor configured to record measuring values of an object,
- a unit configured to form camouflage data from the recorded measuring values with the help of a mathematical algorithm for changing the measuring values, and
- an interface configured to relay the camouflage data to a unit configured to visually display the camouflage data,
- wherein the camouflage data enable a quality assessment of the object based on the visually displayed camouflage data.
A method for camouflaging a visual presentation of measuring values of a test object comprising the steps:
- recording measuring values,
- forming camouflage data from the recorded measuring values with the help of a mathematical algorithm for changing the measuring values, and
- representing the camouflage data,
- wherein the representation of the camouflage data is effected by a graphic representation of changed spectral curves of a checked value document, the changed spectral curves differing from the actually measured spectral curves of the checked value document.
A method for camouflaging a visual presentation of measuring values of a test object comprising the steps:
- recording measuring values,
- forming camouflage data from the recorded measuring values with the help of a mathematical algorithm for changing the measuring values, and
- representing the camouflage data,
- wherein the mathematical algorithm comprises several different partial algorithms, and measuring values are changed differently with different ones of the partial algorithms in dependence on whether the measuring values satisfy at least one given criterion.
A method for camouflaging a visual presentation of measuring values of a test object comprising the steps:
- recording measuring values,
- forming camouflage data from the recorded measuring values with the help of a mathematical algorithm for changing the measuring values, and
- representing the camouflage data,
- wherein a criterion for differently changing the measuring values with at least one of different partial algorithms, a criterion for relaying, and representing the camouflage data indicates whether the associated test object is assigned to at least one of several given classification categories by evaluation of the measuring values.
A method for camouflaging a visual presentation of measuring values of a test object comprising the steps:
- recording measuring values,
- forming camouflage data from the recorded measuring values with the help of a mathematical algorithm for changing the measuring values, and
- representing the camouflage data,
- wherein a criterion for differently changing the measuring values with at least one of different partial algorithms, a criterion for relaying, and representing the camouflage data indicates whether the measuring values have properties characteristic of predetermined substances.
A method for camouflaging a visual presentation of measuring values of a test object comprising the steps:
- recording measuring values,
- forming camouflage data from the recorded measuring values with the help of a mathematical algorithm for changing the measuring values, and
- representing the camouflage data,
- wherein different types of deviations of spectral measuring values from spectral nominal values are taken into account in the formation of the camouflage data.
A method for camouflaging a visual presentation of measuring values of a test object comprising the steps:
- recording measuring values,
- forming camouflage data from the recorded measuring values with the help of a mathematical algorithm for changing the measuring values, and
- representing the camouflage data,
- wherein at least two different sets of camouflage data which are preferably intended for different target groups are formed for one measurement.
Dependencies are inferred from the claim text.