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4. Confrontation with expert judgement
Once the acquisition and processing chain was operational, it became necessary to compare it with the technicians' judgement in order to :
collect a database of test images ;
develop the cleanliness measurement, based on the experience of experts ;
develop automatic membrane classification.
4.1 Setting up a database
In order to correlate the system's results with the technicians' qualitative assessments, seven experts were brought together on the same day, in the same place, to work on a database of images of 45 membranes from various sugar factories. For each one, each expert made an independent judgment. The experts then assessed...
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