Up: Component summary Component

IntensityCorrelation

Extracts the intensity correlation features (Co-Localization) from two image channels. Mask may be given to enable per-object calculation, or to limit area used for per-pixel calculations. See http://support.svi.nl/wiki/ColocalizationTheory for the theory and output values' meanings.

Version 1.0
Bundle anima
Categories Image Analysis
Authors Ville Rantanen (ville.rantanen@helsinki.fi)
Issue tracker View/Report issues
Requires Matlab
Source files component.xml imagecorrelation.m imagecorrfunc.m execute.m
Usage Example with default values

Inputs

Name Type Mandatory Description
image1 ImageList Mandatory A directory with grayscale image files.
image2 ImageList Mandatory A directory with grayscale image files.
mask ImageList Optional A directory with BW mask image files.
names ImageList Optional A directory with the original image files, for naming the table. If omitted, names from "channel1" are used.

Outputs

Name Type Description
out CSV A table of correlation values.
plot Latex Scatter plot(s) of Intensities.

Parameters

Name Type Default Description
method string "image/pixel" Method to select values for correlation calculations: "image/pixel", "image/object", "objects/pixel"

Test cases

Test case Parameters IN
image1
IN
image2
IN
mask
IN
names
OUT
out
OUT
plot
case1_classic properties image1 image2 (missing) (missing) out (missing)

case2_masked_classic properties image1 image2 mask (missing) out (missing)

method=image/pixel

case3_per_object properties image1 image2 mask (missing) out (missing)

method=image/object

case4_obj_per_pixel properties image1 image2 mask (missing) out (missing)

method=objects/pixel


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