| 程序包 | 说明 |
|---|---|
| net.semanticmetadata.lire.imageanalysis.features.local.sift |
| 限定符和类型 | 方法和说明 |
|---|---|
java.util.List<SiftFeature> |
SiftExtractor.computeSiftFeatures(java.awt.image.BufferedImage img) |
java.util.Vector<SiftFeature> |
FloatArray2DSIFT.run()
detect features in all scale octaves
|
java.util.Vector<SiftFeature> |
FloatArray2DSIFT.run(int max_size)
detect features in all scale octaves
|
java.util.Vector<SiftFeature> |
FloatArray2DSIFT.runOctave(int o)
detect features in the specified scale octave
|
| 限定符和类型 | 方法和说明 |
|---|---|
int |
SiftFeature.compareTo(SiftFeature f)
comparator for making Features sortable
please note, that the comparator returns -1 for
this.scale > o.scale, to sort the features in a descending order
|
float |
SiftFeature.descriptorDistance(SiftFeature f) |
| 限定符和类型 | 方法和说明 |
|---|---|
static java.util.Vector<PointMatch> |
FloatArray2DSIFT.createMatches(java.util.List<SiftFeature> fs1,
java.util.List<SiftFeature> fs2,
float max_sd,
Model model,
float max_id)
identify corresponding features using spatial constraints
|
static java.util.Vector<PointMatch> |
FloatArray2DSIFT.createMatches(java.util.List<SiftFeature> fs1,
java.util.List<SiftFeature> fs2,
float max_sd,
Model model,
float max_id)
identify corresponding features using spatial constraints
|
static float[] |
FloatArray2DSIFT.featureSizeHistogram(java.util.Vector<SiftFeature> features,
float min,
float max,
int bins)
get a histogram of feature sizes
|