On the Frobenius direct image of the structure sheaf of a homogeneous projective variety
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Algebra"
DOI: 10.1016/j.jalgebra.2018.07.003
Abstract: Abstract We present an example of a homogeneous projective variety the Frobenius direct image of the structure sheaf of which has nonvanishing self extension. read more here.
Keywords: projective variety; image structure; homogeneous projective; direct image ... See more keywords
Image Structure Retrieval via L0 Minimization
Sign Up to like & getrecommendations! Published in 2018 at "IEEE transactions on visualization and computer graphics"
DOI: 10.1109/tvcg.2017.2711614
Abstract: Retrieving salient structure from textured images is an important but difficult problem in computer vision because texture, which can be irregular, anisotropic, non-uniform and complex, shares many of the same properties as structure. Observing that… read more here.
Keywords: image; image structure; minimization; structure retrieval ... See more keywords