The paper presents deriving of shape asymmetry measure in the dermatological sense (DASMShape). The skin lesion symmetry consists of three factors: shape, hue/color and structure. We analyze the shape asymmetry and on its basis we propose a new asymmetry degree realized in several ways. DASMShape methods verification and comparison is performed using PH2 database. The results received after optimization of the DASMShape algorithm are tested on PH2 dataset and discussion about their accuracy is provided. These results shows bigger overestimation than underestimation tendency results. DASMShape measure and its results are the initial points to derive dermatological asymmetry measure.
17 May 2023 in Proceedings of the ACM on Human-Computer Interaction
The paper contributes to scanpath bundling methods. We propose an analytical approach for statistical comparisons of aggregated scanpath visualizations by means of second-order gaze analysis metrics. The present study explores differences in attention distribution and cognitive processing over architectural objects between architects, art historians, and non-experts. The results show between-group differences in attention dynamics of the aggregated scanpaths. The aggregated scanpaths of both expert groups were focal, while non-experts' scanpaths were ambient. Experts also paid more attention to and tended to remember better the architectural details and their location. The discussion explores the scalability of the proposed approach for Human-Computer Interaction and accessibility technologies designed to enhance the experience of cultural heritage.