the standard deviation (in millimeters) to use for the gaussian blur filter. Set to 0 to disable blurring.
IO Metadata
IO Metadata
IO Metadata
the standard deviation (in millimeters) to use for the gaussian blur filter.
the standard deviation (in millimeters) to use for the gaussian blur filter. Set to 0 to disable blurring.
Image preprocessor that calculates a gradient image from the input image. The following steps are performed:
1. The image is filtered using a Gaussian filter. The sigma parameter used for the filter is passed through from
stddev
. Ifstddev
is0
, then no blurring is performed. 2. The resulting image is interpolated (using B-Spline interpolation of order 1). 3. The resulting image is differentiated to produce a gradient image.the standard deviation (in millimeters) to use for the gaussian blur filter. Set to 0 to disable blurring.
IO Metadata