/*
* Load two input files and use adapters to obtain corresponding ImageObject objects.
* These objects are the basis of the metric calculations.
*
* Thus, we could say that these metrics operate upon "pixel features".
*
* There does not yet seem to be a "pixel adapter" (which would amount to a kind of
* "pixel 'pass-through'). To conform to the adapter/descriptor/measure pattern, we
* will implement such a minimal adapter and also relocate relevant parts of this code into
* those respective components.
*/
public Vector load(File f1, File f2) {
Vector<ImageObject> v = new Vector();
ImageObjectAdapter a1 = new ImageObjectAdapter();
ImageObjectAdapter a2 = new ImageObjectAdapter();
try {
a1.load(f1);
a2.load(f2);
} catch (IOException e) {
e.printStackTrace();
return null;
}
v.addElement(a1.getImageObject());
v.addElement(a2.getImageObject());
return v;
}
public static SimilarityNumber unlabeled(String fileName1, String fileName2) throws Exception {
// unlabeled case: whole image (no labels)
ImageObjectAdapter a1 = new ImageObjectAdapter();
if (a1 == null)
throw new SWIndependenceException("failed to create ImageObjectAdapter adapter for file1");
ImageObjectAdapter a2 = new ImageObjectAdapter();
if (a2 == null)
throw new SWIndependenceException("failed to create ImageObjectAdapter adapter for file2");
SimilarityNumber result = null;
try {
File f1 = new File(fileName1);
if (f1 == null)
throw new ImageCompatibilityException("failed to create file object for file1");
File f2 = new File(fileName2);
if (f2 == null)
throw new ImageCompatibilityException("failed to create file object for file2");
a1.load(f1);
if (a1 == null) throw new SWIndependenceException("failed to load file1 into adapter1");
a2.load(f2);
if (a2 == null) throw new SWIndependenceException("failed to load file2 into adapter2");
ArrayFeatureExtractor x1 = new ArrayFeatureExtractor();
if (x1 == null)
throw new SWIndependenceException(
"failed to create ArrayFeatureExtractor object for extractor1");
ArrayFeatureExtractor x2 = new ArrayFeatureExtractor();
if (x2 == null)
throw new SWIndependenceException(
"failed to create ArrayFeatureExtractor object for extractor2");
ThreeDimensionalDoubleArrayFeature desc1 =
(ThreeDimensionalDoubleArrayFeature) x1.extract(a1);
if (desc1 == null)
throw new SWIndependenceException(
"failed to extract ThreeDimensionalDoubleArrayFeature feature1 via extractor1");
ThreeDimensionalDoubleArrayFeature desc2 =
(ThreeDimensionalDoubleArrayFeature) x2.extract(a2);
if (desc2 == null)
throw new SWIndependenceException(
"failed to extract ThreeDimensionalDoubleArrayFeature feature2 via extractor2");
AdjustedRandIndexMeasure m = new AdjustedRandIndexMeasure();
if (m == null)
throw new SWIndependenceException(
"failed to create AdjustedRandIndexMeasure object for measure");
result = m.compare(desc1, desc2);
if (result == null)
throw new SingularityTreatmentException("received null comparison result");
String SEP = ",";
String rString =
fileName1
+ SEP
+ fileName2
+ SEP
+ "ImageObjectAdapter"
+ SEP
+ "ThreeDimensionalDoubleArrayFeature"
+ SEP
+ "AdjustedRandIndexMeasure"
+ SEP
+ result.getValue();
System.out.println(rString);
} catch (IOException e) {
throw new SWIndependenceException("failed to load file via adapter into memory");
}
return result;
}