天文台 发表于 2025-3-26 21:27:05
Image Despeckling Using Non-local Means with Diffusion Tensord by relatively flat areas typical for mosaic images. This tendency is undesirable since flat areas form visible contours that are not related to the object visualized. The superiority of the new despeckling filter is confirmed by examples of filtering the ultrasound (US) images as well as by image quality measures.DEVIL 发表于 2025-3-27 02:17:41
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Joanna Fostermolecules, followed by screening and selection of molecules with desired properties. In the case of molecular computation, a random chemical synthesis is used to find solutions of numerically difficult problems; again, a fast and ultrasensitive screening method is needed to extract the result of the无法治愈 发表于 2025-3-27 12:38:04
Book 1998roceedings of the Beltsville Symposium. The organizers of the Symposium attempted to structure a meeting that would outline both the potential benefits of co-utilization as well as concerns. The editors have divided the proceedings into sections that describe the practical basis for co-utilization oClinch 发表于 2025-3-27 13:38:24
Book 2008static lenses and fields used for acceleration, focussing and deflection of ions or electrons. Subsequent chapters give detailed descriptions of electrostatic deflection elements, uniform and non-uniform magnetic sector fields, image aberrations, and, finally, fringe field confinement. A chapter on applications is added. .凝结剂 发表于 2025-3-27 19:17:10
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Alexandre V. Borovik,I. M. Gelfand,Neil WhiteSystematic, clearly written exposition with ample references to current research.Matroids are examined in terms of symmetric and finite reflection groups.Finite reflection groups and Coxeter groups ar