Name

sxhac_averages.py - Calculate class averages according the dendogram file given by sxhac_clustering.py

Usage

Usage in comman lines:

sxhac_averages.py stack dendoname.dendo averages_name --K=number_of_groups

Usage in python programming:

HAC_averages(stack, dendoname.dendo, averages_name, K)

Examples:

sxhac_averages.py data.hdf dendo.dendo ave_K15.hdf --K=15

Input

stack

the input stack of images

dendoname.dendo

dendogram file given by the function sxhac_clustering

The parameters preceded with -- are optional and default values are given in parenthesis.

K

number of class averages desired (default set to 2)

Output

averages_name

stack name to store the class averages

Description

The program compute the class averages from a dendogram structure. Before use this function you need the dendoname.dendo file given by the function sxhac_clustering. The number of class averages must be selected according the file dendoname.txt again given by sxhac_clustering.

The averages have the following attributes set:

• 'nobjects': number of objects in a given class,
• 'members': list of images assigned to this class.

Reference

Author / Maintainer

Julien Bert

Keywords

category 1

APPLICATIONS

Files

applications.py

See also

sxhac_clustering

Maturity

beta

works for author, often works for others.

Bugs

None. It is perfect.