Package org.esa.snap.core.datamodel

Class ConvolutionFilterBand

java.lang.Object

com.bc.ceres.core.ExtensibleObject

org.esa.snap.core.datamodel.ProductNode

org.esa.snap.core.datamodel.DataNode

org.esa.snap.core.datamodel.RasterDataNode

org.esa.snap.core.datamodel.AbstractBand

org.esa.snap.core.datamodel.Band

org.esa.snap.core.datamodel.FilterBand

org.esa.snap.core.datamodel.ConvolutionFilterBand

All Implemented Interfaces:

Extensible, Scaling, SceneTransformProvider

public class ConvolutionFilterBand
extends FilterBand

A band that obtains its input data from an underlying source band and filters the raster data using a Kernel.

Note that this class is not yet public API. Interface may change in future releases.

Nested Class Summary

Nested classes/interfaces inherited from class org.esa.snap.core.datamodel.RasterDataNode

RasterDataNode.RasterDataProcessor

Field Summary

Fields inherited from class org.esa.snap.core.datamodel.Band

PROPERTY_NAME_SAMPLE_CODING, PROPERTY_NAME_SOLAR_FLUX, PROPERTY_NAME_SPECTRAL_BAND_INDEX, PROPERTY_NAME_SPECTRAL_BANDWIDTH, PROPERTY_NAME_SPECTRAL_WAVELENGTH

Fields inherited from class org.esa.snap.core.datamodel.RasterDataNode

INVALID_POS_TEXT, IO_ERROR_TEXT, NO_DATA_TEXT, PROPERTY_NAME_ANCILLARY_RELATIONS, PROPERTY_NAME_ANCILLARY_VARIABLES, PROPERTY_NAME_GEO_CODING, PROPERTY_NAME_IMAGE_INFO, PROPERTY_NAME_IMAGE_TO_MODEL_TRANSFORM, PROPERTY_NAME_LOG_10_SCALED, PROPERTY_NAME_MODEL_TO_SCENE_TRANSFORM, PROPERTY_NAME_NO_DATA_VALUE, PROPERTY_NAME_NO_DATA_VALUE_USED, PROPERTY_NAME_SCALING_FACTOR, PROPERTY_NAME_SCALING_OFFSET, PROPERTY_NAME_SCENE_TO_MODEL_TRANSFORM, PROPERTY_NAME_STX, PROPERTY_NAME_TIME_CODING, PROPERTY_NAME_VALID_PIXEL_EXPRESSION

Fields inherited from class org.esa.snap.core.datamodel.DataNode

PROPERTY_NAME_DATA, PROPERTY_NAME_READ_ONLY, PROPERTY_NAME_SYNTHETIC, PROPERTY_NAME_UNIT

Fields inherited from class org.esa.snap.core.datamodel.ProductNode

PROPERTY_NAME_DESCRIPTION, PROPERTY_NAME_NAME

Fields inherited from interface org.esa.snap.core.datamodel.Scaling

IDENTITY

Constructor Summary

Constructors

Constructor	Description
ConvolutionFilterBand(String name, RasterDataNode source, Dimension filterBandSize, Kernel kernel, int iterationCount)
ConvolutionFilterBand(String name, RasterDataNode source, Kernel kernel, int iterationCount)

Method Summary

Modifier and Type	Method	Description
protected RenderedImage	createSourceLevelImage(RenderedImage sourceImage, int level, RenderingHints rh)
int	getIterationCount()
Kernel	getKernel()

Methods inherited from class org.esa.snap.core.datamodel.FilterBand

createSourceImage, dispose, getSource, writeRasterData

Methods inherited from class org.esa.snap.core.datamodel.Band

acceptVisitor, computeStxImpl, createDefaultImageInfo, getFlagCoding, getIndexCoding, getRawStorageSize, getSampleCoding, getSolarFlux, getSpectralBandIndex, getSpectralBandwidth, getSpectralWavelength, isFlagBand, isIndexBand, isProductReaderDirectlyUsable, readRasterData, readRasterDataFully, removeFromFile, setSampleCoding, setSolarFlux, setSpectralBandIndex, setSpectralBandwidth, setSpectralWavelength, toString, writeRasterDataFully

Methods inherited from class org.esa.snap.core.datamodel.AbstractBand

ensureMinLengthArray, ensureMinLengthArray, ensureMinLengthArray, ensureRasterData, getPixelDouble, getPixelFloat, getPixelInt, getPixels, getPixels, getPixels, getRasterHeight, getRasterWidth, loadRasterData, readPixels, readPixels, readPixels, setPixelDouble, setPixelFloat, setPixelInt, setPixels, setPixels, setPixels, unloadRasterData, writePixels, writePixels, writePixels

Methods inherited from class org.esa.snap.core.datamodel.RasterDataNode

addAncillaryVariable, canBeOrthorectified, checkCompatibleRasterData, clearNoDataValue, createColorIndexedImage, createCompatibleRasterData, createCompatibleRasterData, createCompatibleSceneRasterData, createDefaultImageInfo, createMultiLevelModel, createPointing, createRgbImage, createTransectProfileData, fireImageInfoChanged, getAncillaryRelations, getAncillaryVariable, getAncillaryVariables, getGeoCoding, getGeophysicalDataType, getGeophysicalImage, getGeophysicalNoDataValue, getImageInfo, getImageInfo, getImageInfo, getImageToModelTransform, getModelToSceneTransform, getMultiLevelModel, getNoDataValue, getOverlayMaskGroup, getPixels, getPixels, getPixelString, getPointing, getRasterData, getRasterSize, getSampleFloat, getSampleInt, getScalingFactor, getScalingOffset, getSceneToModelTransform, getSourceImage, getStx, getStx, getTimeCoding, getValidMaskExpression, getValidMaskImage, getValidPixelExpression, getValidShape, hasIntPixels, hasRasterData, isCompatibleRasterData, isFloatingPointType, isGeophysicalImageSet, isLog10Scaled, isNoDataValueSet, isNoDataValueUsed, isPixelValid, isPixelValid, isPixelValid, isPixelWithinImageBounds, isScalingApplied, isSourceImageSet, isStxSet, isValidMaskImageSet, isValidMaskProperty, isValidMaskUsed, loadRasterData, processRasterData, quantizeRasterData, quantizeRasterData, readPixels, readPixels, readPixels, readRasterData, readRasterDataFully, readValidMask, removeAncillaryVariable, removeCachedImageData, resetValidMask, scale, scaleInverse, setAncillaryRelations, setGeoCoding, setGeophysicalNoDataValue, setImageInfo, setImageInfo, setImageToModelTransform, setLog10Scaled, setModelToSceneTransform, setModified, setNoDataValue, setNoDataValueUsed, setRasterData, setScalingFactor, setScalingOffset, setSceneToModelTransform, setSourceImage, setSourceImage, setStx, setTimeCoding, setValidPixelExpression, updateExpression, writePixels, writePixels, writePixels, writeRasterData, writeRasterDataFully

Methods inherited from class org.esa.snap.core.datamodel.DataNode

checkDataCompatibility, createCompatibleProductData, fireProductNodeDataChanged, getData, getDataElems, getDataElemSize, getDataType, getNumDataElems, getUnit, isReadOnly, isSynthetic, setData, setDataElems, setReadOnly, setSynthetic, setUnit

Methods inherited from class org.esa.snap.core.datamodel.ProductNode

fireProductNodeChanged, fireProductNodeChanged, getDescription, getDisplayName, getName, getOwner, getProduct, getProductReader, getProductReaderSafe, getProductRefString, getProductSafe, getProductWriter, getProductWriterSafe, getRawStorageSize, isModified, isPartOfSubset, isValidNodeName, setDescription, setName, setOwner

Methods inherited from class com.bc.ceres.core.ExtensibleObject

getExtension

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

ConvolutionFilterBand

public ConvolutionFilterBand(String name,
                             RasterDataNode source,
                             Kernel kernel,
                             int iterationCount)

ConvolutionFilterBand

public ConvolutionFilterBand(String name,
                             RasterDataNode source,
                             Dimension filterBandSize,
                             Kernel kernel,
                             int iterationCount)

Method Detail

getKernel

public Kernel getKernel()

getIterationCount

public int getIterationCount()

createSourceLevelImage

protected RenderedImage createSourceLevelImage(RenderedImage sourceImage,
                                               int level,
                                               RenderingHints rh)

Specified by:

createSourceLevelImage in class FilterBand

Parameters:

sourceImage - The geophysical source image. No-data is masked as NaN.

level - The image level.

rh - Rendering hints. JAI.KEY_BORDER_EXTENDER is set to BorderExtenderCopy.BORDER_COPY.

Returns:

The resulting filtered level image.