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Accord.Imaging.Filters Namespace

Contains the image processing filters such as the Wavelet transform, stereo rectification, image blending and point markers.
Classes
  ClassDescription
Public classAdaptiveSmoothing
Adaptive Smoothing - noise removal with edges preserving.
Public classAdd
Add fillter - add pixel values of two images.
Public classAdditiveNoise
Additive noise filter.
Public classApplyMask
Apply mask to the specified image.
Public classBackwardQuadrilateralTransformation
Performs backward quadrilateral transformation into an area in destination image.
Public classBaseFilter
Base class for filters, which produce new image of the same size as a result of image processing.
Public classBaseFilter2
Base class for filters, which operate with two images of the same size and format and produce new image as a result.
Public classBaseInPlaceFilter
Base class for filters, which may be applied directly to the source image.
Public classBaseInPlaceFilter2
Base class for filters, which operate with two images of the same size and format and may be applied directly to the source image.
Public classBaseInPlacePartialFilter
Base class for filters, which may be applied directly to the source image or its part.
Public classBaseResizeFilter
Base class for image resizing filters.
Public classBaseRotateFilter
Base class for image rotation filters.
Public classBaseTransformationFilter
Base class for filters, which may produce new image of different size as a result of image processing.
Public classBaseUsingCopyPartialFilter
Base class for filters, which require source image backup to make them applicable to source image (or its part) directly.
Public classBayerDithering
Ordered dithering using Bayer matrix.
Public classBayerFilter
Generic Bayer fileter image processing routine.
Public classBayerFilterOptimized
Optimized Bayer fileter image processing routine.
Public classBilateralSmoothing
Bilateral filter implementation - edge preserving smoothing and noise reduction that uses chromatic and spatial factors.
Public classCode exampleBinaryDilation3x3
Binary dilation operator from Mathematical Morphology with 3x3 structuring element.
Public classBinaryErosion3x3
Binary erosion operator from Mathematical Morphology with 3x3 structuring element.
Public classCode exampleBinaryWatershed
Watershed filter.
Public classCode exampleBlend
Linear Gradient Blending filter.
Public classBlobsFiltering
Blobs filtering by size.
Public classBlur
Blur filter.
Public classBottomHat
Bottop-hat operator from Mathematical Morphology.
Public classBradleyLocalThresholding
Adaptive thresholding using the internal image.
Public classBrightnessCorrection
Brightness adjusting in RGB color space.
Public classBurkesDithering
Dithering using Burkes error diffusion.
Public classCannyEdgeDetector
Canny edge detector.
Public classCanvasCrop
Fill areas outiside of specified region.
Public classCanvasFill
Fill areas iniside of the specified region.
Public classCanvasMove
Move canvas to the specified point.
Public classChannelFiltering
Channels filters.
Public classClosing
Closing operator from Mathematical Morphology.
Public classColorFiltering
Color filtering.
Public classColorRemapping
Color remapping.
Public classCombineChannel
Combine channel filter.
Public classCompassConvolution
Compass convolution filter.
Public classConcatenate
Concatenation filter.
Public classConnectedComponentsLabeling
Connected components labeling.
Public classConservativeSmoothing
Conservative smoothing.
Public classContrastCorrection
Contrast adjusting in RGB color space.
Public classContrastStretch
Contrast stretching filter.
Public classConvolution
Convolution filter.
Public classCornersMarker
Filter to mark (highlight) corners of objects.
Public classCrop
Crop an image.
Public classDifference
Difference filter - get the difference between overlay and source images.
Public classDifferenceEdgeDetector
Difference edge detector.
Public classCode exampleDifferenceOfGaussians
Difference of Gaussians filter.
Public classDilation
dilation operator from Mathematical Morphology.
Public classDilation3x3
dilation operator from Mathematical Morphology with 3x3 structuring element.
Public classCode exampleDistanceTransform
Distance transform filter.
Public classDivide
Divide filter - divide pixel values of two images.
Public classEdges
Simple edge detector.
Public classErosion
Erosion operator from Mathematical Morphology.
Public classErosion3x3
Erosion operator from Mathematical Morphology with 3x3 structuring element.
Public classErrorDiffusionDithering
Base class for error diffusion dithering.
Public classErrorDiffusionToAdjacentNeighbors
Base class for error diffusion dithering, where error is diffused to adjacent neighbor pixels.
Public classEuclideanColorFiltering
Euclidean color filtering.
Public classCode exampleExponential
Exponential filter.
Public classExtractBiggestBlob
Extract the biggest blob from image.
Public classExtractChannel
Extract RGB channel from image.
Public classExtractNormalizedRGBChannel
Extract normalized RGB channel from color image.
Public classFastBoxBlur
Fast Box Blur filter.
Public classFastGuidedFilter
Fast Guided Filter (non-commercial).
Public classCode exampleFastVariance
Fast Variance filter.
Public classFeaturesMarker
Filter to mark (highlight) feature points in a image.
Public classFillHoles
Fill holes in objects in binary image.
Public classFilterIterator
Filter iterator.
Public classFiltersSequence
Filters' collection to apply to an image in sequence.
Public classFlatFieldCorrection
Flat field correction filter.
Public classFloydSteinbergDithering
Dithering using Floyd-Steinberg error diffusion.
Public classCode exampleGaborFilter
Gabor filter.
Public classGammaCorrection
Gamma correction filter.
Public classGaussianBlur
Gaussian blur filter.
Public classGaussianSharpen
Gaussian sharpen filter.
Public classGrayscale
Base class for image grayscaling.
Public classGrayscaleCommonAlgorithms
Set of predefined common grayscaling algorithms, which have already initialized grayscaling coefficients.
Public classGrayscaleBT709 Obsolete.
Grayscale image using BT709 algorithm.
Public classGrayscaleRMY Obsolete.
Grayscale image using R-Y algorithm.
Public classGrayscaleToRGB
Convert grayscale image to RGB.
Public classGrayscaleY Obsolete.
Grayscale image using Y algorithm.
Public classCode exampleGrayWorld
Gray World filter for color normalization.
Public classHighBoost
High boost filter.
Public classHistogramEqualization
Histogram equalization filter.
Public classHitAndMiss
Hit-And-Miss operator from Mathematical Morphology.
Public classHomogenityEdgeDetector
Homogenity edge detector.
Public classHorizontalRunLengthSmoothing
Horizontal run length smoothing algorithm.
Public classHSLFiltering
Color filtering in HSL color space.
Public classHSLLinear
Luminance and saturation linear correction.
Public classHueModifier
Hue modifier.
Public classImageWarp
Image warp effect filter.
Public classIntersect
Intersect filter - get MIN of pixels in two images.
Public classInvert
Invert image.
Public classIterativeThreshold
Iterative threshold search and binarization.
Public classJarvisJudiceNinkeDithering
Dithering using Jarvis, Judice and Ninke error diffusion.
Public classJitter
Jitter filter.
Public classCode exampleKirschEdgeDetector
Kirsch's Edge Detector
Public classCode exampleKuwahara
Kuwahara filter.
Public classLevelsLinear
Linear correction of RGB channels.
Public classLevelsLinear16bpp
Linear correction of RGB channels for images, which have 16 bpp planes (16 bit gray images or 48/64 bit colour images).
Public classLineMarker
Filter to mark (highlight) lines in a image.
Public classCode exampleLogarithm
Log filter.
Public classMaskedFilter
Apply filter according to the specified mask.
Public classMean
Mean filter.
Public classMedian
Median filter.
Public classMerge
Merge filter - get MAX of pixels in two images.
Public classMirror
Mirroring filter.
Public classMorph
Morph filter.
Public classMoveTowards
Move towards filter.
Public classMultiply
Multiply filter - multiply pixel values of two images.
Public classCode exampleNiblackThreshold
Niblack Threshold.
Public classOilPainting
Oil painting filter.
Public classOpening
Opening operator from Mathematical Morphology.
Public classOrderedDithering
Binarization with thresholds matrix.
Public classOtsuThreshold
Otsu thresholding.
Public classPairsMarker
Filter to mark (highlight) pairs of points in a image.
Public classPixellate
Pixellate filter.
Public classPointedColorFloodFill
Flood filling with specified color starting from specified point.
Public classPointedMeanFloodFill
Flood filling with mean color starting from specified point.
Public classCode examplePointsMarker
Filter to mark (highlight) points in a image.
Public classQuadrilateralTransformation
Performs quadrilateral transformation of an area in a given source image.
Public classQuadrilateralTransformationBilinear Obsolete.
Performs quadrilateral transformation using bilinear algorithm for interpolation.
Public classQuadrilateralTransformationNearestNeighbor Obsolete.
Performs quadrilateral transformation using nearest neighbor algorithm for interpolation.
Public classRectanglesMarker
Filter to mark (highlight) rectangles in a image.
Public classRectification
Rectification filter for projective transformation.
Public classReplaceChannel
Replace RGB channel of color imgae.
Public classResizeBicubic
Resize image using bicubic interpolation algorithm.
Public classResizeBilinear
Resize image using bilinear interpolation algorithm.
Public classResizeNearestNeighbor
Resize image using nearest neighbor algorithm.
Public classRGChromacity
RG Chromaticity.
Public classCode exampleRobinsonEdgeDetector
Robinson's Edge Detector
Public classRotateBicubic
Rotate image using bicubic interpolation.
Public classRotateBilinear
Rotate image using bilinear interpolation.
Public classRotateChannels
Rotate RGB channels.
Public classRotateNearestNeighbor
Rotate image using nearest neighbor algorithm.
Public classSaltAndPepperNoise
Salt and pepper noise.
Public classSaturationCorrection
Saturation adjusting in HSL color space.
Public classCode exampleSauvolaThreshold
Sauvola Threshold.
Public classSepia
Sepia filter - old brown photo.
Public classSharpen
Sharpen filter
Public classShrink
Shrink an image by removing specified color from its boundaries.
Public classSierraDithering
Dithering using Sierra error diffusion.
Public classSimplePosterization
Simple posterization of an image.
Public classSimpleQuadrilateralTransformation
Performs quadrilateral transformation of an area in the source image.
Public classSimpleSkeletonization
Simple skeletonization filter.
Public classSISThreshold
Threshold using Simple Image Statistics (SIS).
Public classSobelEdgeDetector
Sobel edge detector.
Public classStereoAnaglyph
Stereo anaglyph filter.
Public classStuckiDithering
Dithering using Stucki error diffusion.
Public classSubtract
Subtract filter - subtract pixel values of two images.
Public classTexturedFilter
Textured filter - filter an image using texture.
Public classTexturedMerge
Merge two images using factors from texture.
Public classTexturer
Texturer filter.
Public classThreshold
Threshold binarization.
Public classThresholdedDifference
Calculate difference between two images and threshold it.
Public classThresholdedEuclideanDifference
Calculate Euclidean difference between two images and threshold it.
Public classThresholdWithCarry
Threshold binarization with error carry.
Public classTopHat
Top-hat operator from Mathematical Morphology.
Public classTransformFromPolar
Transform polar image into rectangle.
Public classTransformToPolar
Transform rectangle image into circle (to polar coordinates).
Public classCode exampleVariance
Variance filter.
Public classVerticalRunLengthSmoothing
Vertical run length smoothing algorithm.
Public classWaterWave
Simple water wave effect filter.
Public classCode exampleWaveletTransform
Wavelet transform filter.
Public classCode exampleWhitePatch
White Patch filter for color normalization.
Public classCode exampleWolfJolionThreshold
Wolf Jolion Threshold.
Public classYCbCrExtractChannel
Extract YCbCr channel from image.
Public classYCbCrFiltering
Color filtering in YCbCr color space.
Public classYCbCrLinear
Linear correction of YCbCr channels.
Public classYCbCrReplaceChannel
Replace channel of YCbCr color space.
Public classZhangSuenSkeletonization
Zhang-Suen skeletonization filter.
Interfaces
  InterfaceDescription
Public interfaceIFilter
Image processing filter interface.
Public interfaceIFilterInformation
Interface which provides information about image processing filter.
Public interfaceIInPlaceFilter
In-place filter interface.
Public interfaceIInPlacePartialFilter
In-place partial filter interface.
Enumerations
  EnumerationDescription
Public enumerationBayerPattern
Set of Bayer patterns supported by BayerFilterOptimized.
Public enumerationDistanceTransformMethod
Distance functions that can be used with DistanceTransform.
Public enumerationHitAndMissModes
Hit and Miss modes.
Public enumerationSimplePosterizationPosterizationFillingType
Enumeration of possible types of filling posterized areas.
Public enumerationStereoAnaglyphAlgorithm
Enumeration of algorithms for creating anaglyph images.