Effects of shadow correction on vegetation and land cover classification from high resolution aerial images

Teemu Kumpumäki, Tarmo Lipping

    Tutkimustuotos: KonferenssiartikkeliTieteellinenvertaisarvioitu

    1 Sitaatiot (Scopus)

    Abstrakti

    The effects of shadow correction on the classification of vegetation and land cover is studied in high resolution (10 × 10 cm) aerial images. Shadow detection reuses the feature set derived from the imagery for vegetation classification. A separate model is used to classify data in the first pass into three classes: water, land and shadows. Areas classified as shadow are then corrected using a regression based model and the shadow pixel features are recalculated and updated into the feature set. The results indicate that shadow correction can significantly improve classification results in vegetation mapping; in our case the classification accuracy increased from 35.1 to 46.1 in a shadowy test area.
    AlkuperäiskieliEnglanti
    Otsikko2016 IEEE International Geoscience and Remote Sensing Symposium (IGARSS)
    Alaotsikko10-15 July 2016, Beijing, China
    KustantajaIEEE
    Sivut751-754
    Sivumäärä4
    ISBN (elektroninen)978-1-5090-3332-4
    DOI - pysyväislinkit
    TilaJulkaistu - 2016
    OKM-julkaisutyyppiA4 Artikkeli konferenssijulkaisussa
    TapahtumaINTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM -
    Kesto: 2 jouluk. 2016 → …

    Julkaisusarja

    Nimi
    ISSN (elektroninen)2153-7003

    Conference

    ConferenceINTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM
    Ajanjakso2/12/16 → …

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