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Software DevelopersA list of new and updated features in image processing, analysis and computation.
New Features in 14.2 »open all close all Image Functions Now Support VideoBarcodeRecognize ▪ TextRecognize ▪ FindFaces ▪ ImageCases ▪ ImageBoundingBoxes ▪ ImagePosition ▪ ImageContents ▪ ImageContainsQ ▪ FindImageShapes ▪ FindImageText ▪ ImageCorners ▪ ImageKeypoints ▪ ImageLines ▪ ImageSegmentationComponents ▪ MorphologicalComponents ▪ WatershedComponents ▪ ImageForestingComponents
New Features in 14.1 » Computer Vision »TextRecognize, FindImageText — using operating system OCR (macOS only)
RemoveBackground — a new method for people segmentation
Colorize — significant speed improvement up to times faster
New Features in 14.0 » Image Processing »A new generation of neural networks and flexible ways of specifying goals gives substantially more powerful segmentation capabilities used in a variety of functions.
ImageSegmentationComponents — segment an image into components
ImageSegmentationFilter — filters an image for the foreground components
ImageCases ▪ ImageContents ▪ RemoveBackground ▪ Inpaint
Powering of these functions by neural networks to detect where in an image text occurs and actually recognizing the content now allows for a higher success rate.
New Features in 13.3 » Image Processing »ImageSynthesize — generate an image from a textual prompt
FindImageShapes — find common shapes (lines, circles, ellipses, ...) in an image
ImageSaliencyFilter — image saliency filtering using salient object detection
RemoveBackground — separate foreground and background based on foreground saliency
BarcodeImage — support for new barcodes (UPCE and Code93)
Documentation updates for better illustrations and more.
RGBColor ▪ CMYKColor ▪ Hue ▪ LCHColor ▪ LABColor ▪ LUVColor ▪ XYZColor ▪ GrayLevel
New Features in 13.2 » Image Computation »ImageStitch — support for spherical and cylindrical projection spaces
ImageCompose — support for plain or styled text and arbitrary expressions for overlays
BarcodeRecognize — support for MicroQR
New Features in 13.1 » Image Computation »ImageDisplacements (updated) — support for animated images, adding a new method
ImageFeatureTrack ▪ ImageStitch ▪ ImageMeasurements
New Features in 13.0 » Image Creation »AnimatedImage (updated) — can now create an animation from a video
Image Geometry »ImageStitch — stitch together a list of images
ImageKeypoints (updated) — new SURF and neural net keypoints methods
ImageCorrespondingPoints (updated) ▪ FindGeometricTransform (updated) ▪ ImageAlign (updated)
Color Processing »RemoveAlphaChannel (updated) — now accepts color directives
SetAlphaChannel (updated) ▪ AlphaChannel (updated) ▪ ColorConvert (updated) ▪ ColorSeparate (updated)
New Features in 12.3 » Image Processing »Rasterize (updated) — performance improvement
HighlightImage (updated) — support for label matrices from segmentation algorithms
FindGeometricTransform (updated) — significant performance and quality improvement
RGBColor (updated) — can now be used directly for color conversion
GrayLevel (updated) ▪ Hue (updated) ▪ CMYKColor (updated) ▪ XYZColor (updated) ▪ LABColor (updated) ▪ LCHColor (updated) ▪ LUVColor (updated)
New Features in 12.2 » Image Processing »AnimatedImage — create and represent animated images from files or lists of images
RandomImage (updated) ▪ LinearGradientImage (updated) ▪ RadialGradientImage (updated) ▪ ImageReflect (updated)
Face AnalysisFaceRecognize — recognize faces in an image based on a few samples
FindFaces (updated) ▪ FaceAlign (updated)
VisualizationImageWaveformPlot ▪ ImageVectorscopePlot
New Features in 12.1 » Image Processing »HighlightImage (updated) — support for labeling and legending
ImageLabels ▪ ImageLegends ▪ ImageAssemble (updated) ▪ ImageTransformation (updated)
High-Resolution RasterizationRasterize (updated) — updated to account for available screen resolution
$ImageResolution — a global variable to get and set image resolution
Face AnalysisFindFaces (updated) — new methods to detect faces
FacialFeatures (updated) — new single-point facial features
FaceAlign — geometrically align detected faces
Text AnalysisFindImageText — detect text in an image
New Features in 12.0 » Computer VisionImageCases — find subimages identified as being an instance of an object
ImageContainsQ ▪ ImageContents ▪ ImagePosition ▪ ImageBoundingBoxes
Facial ComputationFindFaces (updated) — improved face detection
FacialFeatures (updated) — improved feature detection, with smaller networks
Image PyramidsImagePyramid — construct a multi-resolution image pyramid
InverseImagePyramid — reconstruct the image from an image pyramid
ImagePyramidApply — apply a function to images of an image pyramid
Color ProcessingFindMatchingColor — find the shade of a color present in an image
ColorsNear — symbolic representation of a region in color space
ChromaticityPlot3D (updated) — support for specifying color neighborhoods
ColorDetect — find a region with pixel values similar to a given color
ImageRecolor — recolor regions of an image
ColorQuantize (updated) — can now guess the number of colors to use for quantization
New Features in 11.3 »CurrentImage (updated) — support for multiple devices and Linux
ImageGraphics (updated) — support for smoothed regions
ImageTrim (updated) — support for extracting multiple regions of interest
Masking (updated) — support for masking using symbolic region objects
ImageCaptureFunction — preprocessing function for images acquired by cameras etc.
Computer Vision »FacialFeatures — extract facial characteristics such as age, emotion, landmarks, etc.
FindFaces (updated) — support for face filtering using facial features
BarcodeRecognize (updated) — support for returning positions of text bounding boxes
New Features in 11.2 »Image, Image3D (updated) — more arithmetic and statistical operations on images
HighlightImage (updated) — automatic choice of highlighting style
ColorQuantize (updated) — new quantization methods and improved performance
RegionImage — convert regions to 2D and 3D raster images
ImageEffect (updated) — new effects
ImageRestyle — restyle one image to follow another
Image CreationCurrentScreenImage — capture an image of your screen
CurrentNotebookImage — capture an image of a notebook
RegionImage — generate a 2D or 3D image from a region
GeoImage — satellite image of a given region
New Features in 11.1 »CurrentImage (updated) — significant increases in speed and robustness
Image, Image3D (updated) — comprehensive support for arithmetic and statistical operations
Computer Vision »TextRecognize (updated) — level specification, property extraction, regions of interest, etc.
ImageGraphics — convert bitmap images to symbolic vector graphics
Feature Extraction »ImageKeypoints, FindGeometricTransform, ... (updated) — new keypoint types and methods
Computational Photography »ImageEffect (updated) — added new effects
ImageExposureCombine (updated) — extended to handle HDR images
Computational MicroscopyBrightnessEqualize — estimate and equalize uneven image illumination
Image3DProjection — compute a projection of a 3D image onto a plane
New Features in 11.0 » Feature Detection »ImageMesh — convert the foreground of an image to a boundary mesh region
ImageDisplacements — find dense optical flow across a sequence of images
TextRecognize — support for multiple languages
Segment Analysis »ComponentMeasurements, SelectComponents — more flexible interface for component selection
New Features in 10.4 »HighlightImage — dramatically expanded capabilities for highlighting elements of images
DynamicImage — interactive image viewer for panning and zooming in large images
New Features in 10.2 » Computational Photography »ColorToneMapping — transform an HDR image so small luminance variations are visible
ImageExposureCombine — create an image from images with different exposure
ImageFocusCombine — create a high-depth-of-focus image from multiple images
General Updates & GeneralizationsImagePad — pad using texture synthesis
HighlightImage — highlight any region
Inpaint ▪ ImageAlign ▪ Thumbnail ▪ FindGeometricTransform ▪ ColorDistance
ButterworthFilterModel ▪ Chebyshev1FilterModel
New Features in 10.1 » Computer Vision »ImageIdentify — try to identify what an image is of
ImageInstanceQ — test whether an image is of something specified
New Import & Export Formats"Raw" — support for all standard raw image formats
New Features in 10.0 » New in Image Processing & Analysis »BarcodeImage, BarcodeRecognize — generate and recognize 1D or 2D barcodes
ConformImages — make a list of images that have conforming properties
RemoveBackground — separate and remove background from an image
DominantColors — improvements and new options to find a list of dominant colors
RandomColor ▪ ColorDistance ▪ ChromaticityPlot
ConstantImage ▪ LinearGradientImage ▪ RadialGradientImage
ImageCollage ▪ LocalAdaptiveBinarize ▪ GrowCutComponents ▪ ImageApplyIndexed ▪ ImageSaliencyFilter ▪ SavitzkyGolayMatrix
Use more functions for processing and analyzing 3D images.
ComponentMeasurements ▪ SelectComponents
ImageRotate ▪ ImageTransformation ▪ ImagePerspectiveTransformation
EdgeDetect ▪ CrossingDetect ▪ ContourDetect ▪ CornerFilter
HistogramTransform ▪ HistogramTransformInterpolation
New Features in 9.0 » New in Image Processing & Analysis »Image3D — create a 3D image from an array of data or a list of images
Image3DSlices — slice through a 3D image in each dimension
ImageFileApply, ImageFileFilter, ImageFileScan — out-of-core image processing
ImageMeasurements — returns specified properties of an image
ImageDistance — compute various difference measures between two images
ImageValuePositions, PixelValuePositions — positions of the specified pixel value
ReplaceImageValue ▪ ReplacePixelValue ▪ ColorReplace
ColorProfileData — representation for general color spaces
DominantColors — find a list of dominant colors
HistogramTransform, HistogramTransformInterpolation — equalize levels
GradientOrientationFilter ▪ GaborFilter
NonlocalMeansFilter ▪ FourierDCTFilter
FindFaces — find human faces in an image
ImageCorners ▪ ImageFeatureTrack
GeodesicClosing ▪ GeodesicOpening
ImagePeriodogram — squared magnitude of the image Fourier transform
New Import & Export Formats »"CUR" — now supported by Export
"FITS" — import of binary tables, export of attributes
"ICO" — now supported by Export
"JPEG" — enhanced Exif and color profile support
"PNG" — added support for color profiles
"PNM" — improved support for various data formats
"TIFF" — added support for 3D images and color profiles
New Features in 8.0 » Image Processing Enhancements »ImageTransformation — pixelwise functional transformation of an image
EdgeDetect — detect edges in an image using Canny and other methods
RandomImage — generate a random image from a distribution
ImageCapture — capture an image from your computer's primary camera device
ImageKeypoints — find keypoints and associated feature vectors in an image
ImageCooccurrence — create a texture co-occurrence matrix
TextRecognize — extract text from an image
ImageDeconvolve ▪ ContourDetect ▪ CrossingDetect ▪ SkeletonTransform ▪ PrincipalComponents ▪ ...
MeanShiftFilter ▪ RangeFilter ▪ TotalVariationFilter ▪ WienerFilter ▪ ...
WatershedComponents — watershed transform of an image
ComponentMeasurements — shape and color analysis
FillingTransform ▪ MorphologicalBinarize ▪ ImageForestingComponents ▪ ...
New Features in 7.0 » Image Processing »New image processing functionality with many functions added »
Image — a symbolic representation of an image
ImageQ — test if the expression represents an image
Image Properties »ImageData — the array of raster data for an image
ImageDimensions ▪ ImageChannels ▪ ImageType ▪ ImageHistogram ▪ ...
Basic Image Manipulation »Thumbnail — a thumbnail version of an image
ImageAdjust ▪ ImageCompose ▪ ImageEffect ▪ ...
ImageAdd ▪ ImageSubtract ▪ ImageApply ▪ ...
Geometric Operations »ImageResize ▪ ImagePad ▪ ImageCrop ▪ ImageRotate ▪ ...
ImageAssemble ▪ ImagePartition
Color Manipulation »ColorConvert — convert between image color spaces
ColorSeparate ▪ ColorCombine ▪ ColorQuantize ▪ ColorReplace ▪ ...
Filtering & Neighborhood Processing »ImageConvolve, ImageCorrelate — general image convolution and correlation
Sharpen ▪ Blur ▪ GaussianFilter ▪ GradientFilter ▪ EntropyFilter ▪ ...
DiskMatrix ▪ BoxMatrix ▪ DiamondMatrix ▪ ...
Morphological Image Processing »Dilation ▪ Erosion ▪ Opening ▪ Closing
DistanceTransform ▪ TopHatTransform ▪ MorphologicalComponents ▪ ...
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