Noise reduction and edge enhancement based on band-pass ε-filter

Mitsuharu Matsumoto*, Shuji Hashimoto

*この研究の対応する著者

    研究成果: Conference contribution

    7 被引用数 (Scopus)

    抄録

    Band-pass bilateral filter is an improved bilateral filter which does not have low-pass characteristics but has bandpass characteristics to enhance image contrast around edges. However, the computation time is relatively large due to Gaussian calculation in all pixels. To reduce the calculation cost, we look to a nonlinear filter called ε-filter and propose an advanced ε-filter which does not have low-pass charactersitics but has band-pass characteristics to enhance the image contrast around edge, namely band-pass ε-filter. Due to its simple design, the calculation cost is relatively small the same as ε-filter. To show the effectiveness of the proposed method, we also report the results of some comparative experiments concerning the filter characteristics and computational cost.

    本文言語English
    ホスト出版物のタイトルProceedings - 2009 International Conference on Information Management and Engineering, ICIME 2009
    ページ111-115
    ページ数5
    DOI
    出版ステータスPublished - 2009
    イベント2009 International Conference on Information Management and Engineering, ICIME 2009 - Kuala Lumpur
    継続期間: 2009 4月 32009 4月 5

    Other

    Other2009 International Conference on Information Management and Engineering, ICIME 2009
    CityKuala Lumpur
    Period09/4/309/4/5

    ASJC Scopus subject areas

    • コンピュータ サイエンスの応用
    • 情報システム
    • 情報システムおよび情報管理

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