Three-Dimensional Reconstruction from Single Image Base on Combination of CNN and Multi-Spectral Photometric Stereo

Multi-spectral photometric stereo can recover pixel-wise surface normal from a single RGB image.The difficulty lies in that the intensity in each channel is the tangle of illumination, albedo and camera response; thus, Bags - Patient Belongings Bags and Boxes an initial estimate of the normal is required in optimization-based solutions.In this pape

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Barite replacement boxwork in the Frasassi caves (Italy)

The Frasassi caves, located in the Sentino River Gorge in Ancona Province (Marche, Italy), contains boxwork in a small zone in the inner part of the cave system where it is closely associated with subaqueous corrosion produced by sulfuric acid speleogenesis.The boxwork consists of barite that replaces calcite spar-filled veins and Pepper Shakers li

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