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Azevedo et al., 2015 - Google Patents

Shadow detection improvement using spectral indices and morphological operators in urban areas in high resolution images

Azevedo et al., 2015

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Document ID
17326679927869085104
Author
Azevedo S
Silva E
Pedrosa M
Publication year

External Links

Snippet

While high-resolution remote sensing images have increased application possibilities for urban studies, the large number of shadow areas has created challenges to processing and extracting information from these images. Furthermore, shadows can reduce or omit …
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Classifications

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    • G06K9/36—Image preprocessing, i.e. processing the image information without deciding about the identity of the image
    • G06K9/46—Extraction of features or characteristics of the image
    • G06K9/4652—Extraction of features or characteristics of the image related to colour
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
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