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Figure 2
Failed segmentation of sand grains using a threshold method due to gray-level instability within the grains and low contrast between the grain phase and brine-saturated phases within the pore space (a). Demonstration of selected sub-regions of the slices depicting complete brine outflow (green rectangle) and regions with remaining brine-saturated phases (red rectangle) after hydrate formation (b).

Journal logoJOURNAL OF
SYNCHROTRON
RADIATION
ISSN: 1600-5775
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