Data-Driven Automated Identification of Optimal Feature-Representative Images in Infrared Thermography Using Statistical and Morphological Metrics
This paper proposes a data-driven, unsupervised methodology for automatically identifying optimal defect-representative images in infrared thermography by utilizing three complementary statistical and morphological metrics—the Homogeneity Index of Mixture, Representative Elementary Area, and Total Variation Energy—to overcome the limitations of conventional evaluation methods that require prior knowledge of defect locations.