isprs archives XLI B7 229 2016
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Geographic Object – Based Image Analysis (GEOBIA) has been consolidated as a methodology for urban land use and cover monitoring; however, classification of
Raw satellite images are projected in a ground geometry using a coarse DSM (e.g. SRTM, ASTER GDEM) or other freely avail- able DSMs for the area of interest; this is done using the
relative variable importance provided by the machine learning approaches, data from the planting season (typically in May for paddy rice) had the largest contribution to
Quantitative performance evaluation is affected by computing the values of five image fusion quality metrics (Tables 3 and 4) : (1) Average Gradient (AG) - average magnitude of
In the main step, spectral unmixing of the OLI images is applied to the larch forest, specifying the larch tree spectral signal based on corrected field spectrometer measurements of
GROUND DEFORMATION EXTRACTION USING VISIBLE IMAGES AND LIDAR DATA IN MINING AREAa. Wenmin Hu a,b , Lixin
High resolution remote images supply us with more detail information of different kinds of targets, such as texture, shape and spatial structure, etc.. Image
For the survey of small objects (only few centimetres) it is used a macro lens and the focus stacking, a photographic technique that consists in capturing a stack of images
