A METHOD AND DEVICE FOR ON-SITE EVALUATING QUALITY OF AN IMAGE

A method (1000) for on-site evaluating quality of an image (90) of a part (34) of a structure, optionally a part (34) of a wind turbine generator (WTG, 30), the method (1000) comprising acts of:- receiving (100) an image (90) from a visual inspection system (10) with a field of view (12) about a lin...

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Bibliographische Detailangaben
Hauptverfasser: TOLRON, Xavier, MINGALIEV, Shavkat, LÜBKER, Poul Anker Skaarup
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:A method (1000) for on-site evaluating quality of an image (90) of a part (34) of a structure, optionally a part (34) of a wind turbine generator (WTG, 30), the method (1000) comprising acts of:- receiving (100) an image (90) from a visual inspection system (10) with a field of view (12) about a line of sight (14) towards the part (34) of the structure;- dividing (200) the image (90) into sub-images (92);- calculating (300) edge scores of the sub-images (92);- sorting (400) the sub-images (92) into a top sub-group (93) having an edge-score above a pre-set edge score and a bottom sub-group (94) having an edge-score below the pre-set edge score;- evaluating (500) the quality of the image as a function of coordinates of the top sub-group (93).