| Modifier and Type | Method and Description |
|---|---|
double |
ScoreAssociateNccFeature.score(NccFeature a,
NccFeature b) |
| Modifier and Type | Method and Description |
|---|---|
NccFeature |
WrapDescribePixelRegionNCC.createDescription() |
| Modifier and Type | Method and Description |
|---|---|
Class<NccFeature> |
WrapDescribePixelRegionNCC.getDescriptionType() |
| Modifier and Type | Method and Description |
|---|---|
boolean |
WrapDescribePixelRegionNCC.process(double x,
double y,
double orientation,
double scale,
NccFeature storage) |
| Modifier and Type | Method and Description |
|---|---|
static double |
DescriptorDistance.ncc(NccFeature a,
NccFeature b)
Normalized cross correlation (NCC) computed using a faster technique.
NCC = sum(a[i]*b[i]) / (N*sigma_a * sigma_b) where a[i] = I[i]-mean(a), I[i] is the image pixel intensity around the feature, and N is the number of elements. |
| Modifier and Type | Method and Description |
|---|---|
abstract void |
DescribePointPixelRegionNCC.process(int c_x,
int c_y,
NccFeature desc)
Extracts the descriptor at the specified location.
|
| Modifier and Type | Method and Description |
|---|---|
void |
ImplDescribePointPixelRegionNCC_F32.process(int c_x,
int c_y,
NccFeature desc) |
void |
ImplDescribePointPixelRegionNCC_U8.process(int c_x,
int c_y,
NccFeature desc) |
| Modifier and Type | Method and Description |
|---|---|
static ScoreAssociation<NccFeature> |
FactoryAssociation.scoreNcc()
Scores features based on their Normalized Cross-Correlation (NCC).
|
| Modifier and Type | Method and Description |
|---|---|
static <T extends ImageSingleBand> |
FactoryDescribeRegionPoint.pixelNCC(int regionWidth,
int regionHeight,
Class<T> imageType)
Creates a region descriptor based on normalized pixel intensity values alone.
|
| Modifier and Type | Method and Description |
|---|---|
NccFeature |
NccFeature.copy() |
protected NccFeature |
NccFeatureQueue.createInstance() |
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