Fig. 11
From: DigitSeis: software to extract time series from analogue seismograms
Object crossing. a Screenshot of the classification window where trace objects are shown in white and time marks are in blue. Areas colored in magenta correspond to overlap pixels that have been automatically determined to belong to multiple objects. b Different objects that need to be connected within the area shown by yellow box in (a). The magenta regions a and b separate white regions to define independent objects A through F; in total, there are 8 objects