Real and complex PDE-based schemes for image sharpening and enhancement

Guy Gilboa, Nir Sochen, Yehoshua Y. Zeevi

Research output: Contribution to journalReview articlepeer-review

Abstract

The use of partial differential equation (PDE) based image processing algorithms for image sharpening and enhancement is discussed. An adaptive variation scheme that controls the level of denoising by local power constraints was developed. A mechanism based on the local power of the residue was also introduced to determine the desired adaptive constraints. The scheme can filter noise better than the scalar-fidelity term process of SNR over a variety of synthetic and natural images.

Original languageEnglish
Pages (from-to)1-109
Number of pages109
JournalAdvances in Imaging and Electron Physics
Volume136
DOIs
StatePublished - 2005

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