Segmentation of ore and waste rocks in borehole images using …
Images of ore and rock under optical microscope (a) Sphalerite (b) Magnetite (c) Marble (d) Skarn. In order to further verify the existence of in situ boundary between rock and orebody, rock cores were drilled. It is clear that uneven mineralization leads to the formation of ore and waste rock boundary, as shown in Fig. 5. The differences in ...
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