Improved structure-adaptive anisotropic filter

    Research output: Contribution to journalArticlepeer-review

    26 Scopus citations

    Abstract

    Most adaptive smoothing approaches damage image fidelity. In this paper we propose to improve the structure-adaptive anisotropic filtering approach using an elliptical kernel, a non-linear filtering function, and a more robust-to-noise technique for oriented pattern direction estimation. The proposed filter outperforms some others known filters and is more robust to noisy images.

    Original languageEnglish
    Pages (from-to)59-65
    Number of pages7
    JournalPattern Recognition Letters
    Volume27
    Issue number1
    DOIs
    StatePublished - 1 Jan 2006

    Keywords

    • Image smoothing
    • Orientation estimation
    • Structure-adaptive anisotropic filter

    ASJC Scopus subject areas

    • Software
    • Signal Processing
    • Computer Vision and Pattern Recognition
    • Artificial Intelligence

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