/*
* Generate PBE Algorithm Parameters
*/
private AlgorithmParameters getAlgorithmParameters(String algorithm) throws IOException {
AlgorithmParameters algParams = null;
// create PBE parameters from salt and iteration count
PBEParameterSpec paramSpec = new PBEParameterSpec(getSalt(), iterationCount);
try {
algParams = AlgorithmParameters.getInstance(algorithm);
algParams.init(paramSpec);
} catch (Exception e) {
IOException ioe = new IOException("getAlgorithmParameters failed: " + e.getMessage());
ioe.initCause(e);
throw ioe;
}
return algParams;
}
/*
* parse Algorithm Parameters
*/
private AlgorithmParameters parseAlgParameters(DerInputStream in) throws IOException {
AlgorithmParameters algParams = null;
try {
DerValue params;
if (in.available() == 0) {
params = null;
} else {
params = in.getDerValue();
if (params.tag == DerValue.tag_Null) {
params = null;
}
}
if (params != null) {
algParams = AlgorithmParameters.getInstance("PBE");
algParams.init(params.toByteArray());
}
} catch (Exception e) {
IOException ioe = new IOException("parseAlgParameters failed: " + e.getMessage());
ioe.initCause(e);
throw ioe;
}
return algParams;
}
/**
* Returns a table listing the input parameters of this algorithm (which should match up with the
* scripting parameters used in {@link #setGUIFromParams()}).
*
* @return A parameter table listing the inputs of this algorithm.
*/
public ParameterTable createInputParameters() {
final ParameterTable table = new ParameterTable();
try {
table.put(new ParameterExternalImage(AlgorithmParameters.getInputImageLabel(1)));
table.put(new ParameterBoolean(AlgorithmParameters.DO_OUTPUT_NEW_IMAGE, true));
} catch (final ParserException e) {
// this shouldn't really happen since there isn't any real parsing going on...
e.printStackTrace();
}
return table;
}
/**
* Returns a table listing the input parameters of this algorithm (which should match up with the
* scripting parameters used in {@link #setGUIFromParams()}).
*
* @return A parameter table listing the inputs of this algorithm.
*/
public ParameterTable createInputParameters() {
final ParameterTable table = new ParameterTable();
try {
table.put(new ParameterExternalImage(AlgorithmParameters.getInputImageLabel(1)));
table.put(new ParameterBoolean(AlgorithmParameters.DO_OUTPUT_NEW_IMAGE, true));
table.put(new ParameterBoolean(AlgorithmParameters.DO_PROCESS_WHOLE_IMAGE, true));
table.put(new ParameterBoolean(AlgorithmParameters.DO_PROCESS_3D_AS_25D, false));
table.put(new ParameterInt("search_window_side", 15));
table.put(new ParameterInt("similarity_window_side", 7));
table.put(new ParameterFloat("noise_standard_deviation", 10f));
table.put(new ParameterFloat("degree_of_filtering", 1.414f));
table.put(new ParameterBoolean("do_rician", false));
} catch (final ParserException e) {
// this shouldn't really happen since there isn't any real parsing going on...
e.printStackTrace();
}
return table;
}
/**
* Store the result image in the script runner's image table now that the action execution is
* finished.
*/
protected void doPostAlgorithmActions() {
if (displayLoc == NEW) {
AlgorithmParameters.storeImageInRunner(getResultImage());
}
}