An Improved C-V Model and Application to the Coal Rock Mesocrack Images by Yulong Chen, Hongwei Zhang

“…In order to accurately and comprehensively obtain information about coal rock mesocrack images, image processing technique based on partial differential equation (PDE) is introduced in order to expound on the active contour model without edges and overcome the deficiency of the C-V model. …”
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Quid du port romain estuarien de Barzan (Charente-Maritime) ? by Vivien Mathé, Laurence Tranoy, Marion Druez, François Lévêque, Vincent Miailhe, Frédéric Pouget

“…Finally, two smaller anomalies correspond to stone constructions the foundations of which are located at a depth of approximately 2 m. …”
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