Image processing pipelines in Image Analyst MKII
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Optional local background subtraction

Parameters:
Name # Type Description
Subtract reference image background 1 boolean Yes executes output #1, No executes output #2.
Local background subtraction method 2 string The Nth output will be executed when the Nth value is selected here from a ;-separated list given below at "Possible selector values".
Local background: Rolling ball: median filter size 3 integer The median is calculated over a width x width rectangular area around each pixel of the image.
Local background: Spatial filtering: Number of tiles in x 4 integer The image consists of this number of equal sized tiles in x dimension.
Local background: Spatial filtering: Number of tiles in y 5 integer The image consists of this number of equal sized tiles in y dimension.
Local background: Spatial filtering: Largest object size (for background removal, pixels times number of tiles) 6 real Size of the object to be passed by the filtering. The pixel size must be multiplied by the number if tiles (in x or y). Objects larger than this will be removed as background. Cut on of the band pass Butterworth filter.
Description:
This snippet allows choosing from multiple kind of background subtraction. The pipeline execution continues after the bottom EndIf clause.