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SegmentBlob

Segment a directory of images with Gaussian Blob method.

Originally implemented by Stephen J. Guy in reference to Feature Detection with Automatic Scale Selection, Tony Lindeberg, Technical report ISRN KTH NA/P--96/18--SE. Department of Numerical Analysis and Computing Science, Royal Institute of Technology, S-100 44 Stockholm, Sweden, May 1996, International Journal of Computer Vision, vol 30, number 2, pp 77--116, 1998.

See an example use case at bundle wiki.

Version 0.1
Bundle anima
Categories Image Analysis
Authors Ville Rantanen (ville.rantanen@helsinki.fi)
Issue tracker View/Report issues
Requires Matlab
Source files component.xml imagesegment.m blobdetect.m execute.m
Usage Example with default values

Inputs

Name Type Mandatory Description
in ImageList Mandatory A directory with grayscale image files.
names ImageList Optional A directory with the original image files, for naming the table. If omitted, names from "dir" are used.

Outputs

Name Type Description
out CSV List of locations for the objects.

Parameters

Name Type Default Description
maxsize float 20 Maximum accepted pixel radius.
mineigen float 0.001 Thresholding value for affine transform eigen vectors.
minsize float 3 Minimum accepted pixel radius.
steps float 5 Steps for pixel radiuses.
threshold float 0.01 Thresholding value for local minimas.

Test cases

Test case Parameters IN
in
IN
names
OUT
out
case1 properties in (missing) out

mineigen=0.0001,
threshold=0.001,
minsize=10,
maxsize=20,
steps=2


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