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band_neighbor_tab.rst

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Neighbor

This tool allows for the calculation of several neighbor pixels statistics for every band of a band set defined in the :ref:`band_set_tab`.

The statistics are calculated for every pixel of the input raster considering the values of the neighbor pixels. Neighbor pixels are defined through a distance or through a custom matrix.

For example, the following matrix represents the neighbor pixels within a distance of 1 pixel from a central pixel, resulting in a 3x3 matrix.

Neighbor Neighbor Neighbor
Neighbor Center Neighbor
Neighbor Neighbor Neighbor

Several statistics are available. The statistic Sum will result in a raster convolution. For instance, this can be useful to apply an image filter to all the bands of a band set for photointerpretation.

Tip

Information about APIs of this tool in Remotior Sensus at this link .

Tool symbol and name Description
:guilabel:`Select input band set` input_number select the input :ref:`band_set_tab`
:guilabel:`Neighbor distance in pixels` input_number create a window defining the size based on the distance from the center (in number of pixels)
checkbox :guilabel:`Circular` optional if checked, the window will be circular
:guilabel:`Matrix file (optional)` open_file optional select a .csv file containing the structure of the window
:guilabel:`Output name` set the name prefix for output files
checkbox :guilabel:`Virtual output` optional if checked, the output is created as virtual raster composed of as many .tif files as the number of CPU threads defined in :ref:`system_processing`
Tool symbol and name Description
:guilabel:`Select a statistic` input_list input_text select a statistic among: Count, Max, Mean, Median, Min, Percentile, StandardDeviation, Sum. For Percentile statistic it is possible to enter the percentile value.