Mathematical Models for Local Non - Textureinpaintingstony

نویسندگان

  • JIANHONG SHEN
  • Jianhong Shen
چکیده

Inspired by the recent work of Bertalmio, Sapiro, Caselles, and Ballester Technical report, ECE-University of Minnesota (1999)] on digital inpaintings, we develop general mathematical models for local non-texture inpaintings. Inside smooth regions, inpaintings are connected to the harmonic and bi-harmonic extensions, and inpainting orders are deened and analyzed. For in-paintings involving the recovery of edges, we propose variational models that are closely connected pp 577-685]. Emphasis is put on the TV inpainting model due to its simplicity in theory and its eeciency in computation and applications. We demonstrate the applications of the inpainting models in restoring scratched old photos, disocclusions in vision analysis, text removal from images, and digital zoomings.

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تاریخ انتشار 2001