| Modifier and Type | Class and Description | 
|---|---|
| class  | BinnedWindowedExtractorThis class implements a  WindowedHistogramExtractorwith the primary
 purpose of of producing efficient access to histograms of arbitrary windows
 of the image. | 
| class  | GradientOrientationHistogramExtractorImplementation of the  WindowedHistogramExtractorfor efficiently
 extracting gradient orientation histograms. | 
| class  | InterpolatedBinnedWindowedExtractorThe  InterpolatedBinnedWindowedExtractoris an extension to aBinnedWindowedExtractorthat performs soft assignment to the
 histogram bins through linear interpolation. | 
| class  | SATWindowedExtractorThis class implements a  WindowedHistogramExtractorwith the primary
 purpose of of producing efficient access to histograms of arbitrary windows
 of the image. | 
| Modifier and Type | Method and Description | 
|---|---|
| Histogram | SpatialBinningStrategy. extract(WindowedHistogramExtractor binnedData,
       Rectangle region,
       Histogram output)Extract a histogram describing image content in the given region using
 the given  WindowedHistogramExtractorto extract (sub) histograms
 from which to build the output. | 
| Histogram | QuadtreeStrategy. extract(WindowedHistogramExtractor binnedData,
       Rectangle region,
       Histogram output) | 
| Histogram | SimpleBlockStrategy. extract(WindowedHistogramExtractor binnedData,
       Rectangle region,
       Histogram output) | 
| Modifier and Type | Method and Description | 
|---|---|
| Histogram | FlexibleHOGStrategy. extract(WindowedHistogramExtractor binnedData,
       Rectangle region,
       Histogram output) | 
| Histogram | FixedHOGStrategy. extract(WindowedHistogramExtractor binnedData,
       Rectangle region,
       Histogram output) |