Coverage Tables¶
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This table has not yet been updated. We’ve just finished setting up its structure.
Color Key¶
Complete Partial Missing Not Applicable
Coverage Bar¶
Image Display and Exploration¶
Image Display and Exploration¶
| Functionality | Matlab | Scipy | Scipy |
|---|---|---|---|
| Make movie from multiframe image | immovie | immovie | immovie |
| Play movies, videos, or image sequences | implay | n/a | Not Implemented |
| Display image | imshow | Not Implemented | Not Implemented |
| Image Tool | imtool | Not Implemented | Not Implemented |
| Display multiple image frames as rectangular montage | montage | Not Implemented | Not Implemented |
| Display multiple images in single figure | subimage | Not Implemented | Not Implemented |
| Display image as texture-mapped surface | warp | Not Implemented | Not Implemented |
Image File I/O¶
| Functionality | Matlab | Scipy | Scipy |
|---|---|---|---|
| Read metadata from header file of Analyze 7.5 data set | analyze75info | Not Implemented | Not Implemented |
| Read image data from image file of Analyze 7.5 data set | analyze75read | Not Implemented | Not Implemented |
| Anonymize DICOM file | dicomanon | Not Implemented | Not Implemented |
| Get or set active DICOM data dictionary | dicomdict | Not Implemented | Not Implemented |
| Read metadata from DICOM message | dicominfo | Not Implemented | Not Implemented |
| Find attribute in DICOM data dictionary | dicomlookup | Not Implemented | Not Implemented |
| Read DICOM image | dicomread | Not Implemented | Not Implemented |
| Generate DICOM unique identifier | dicomuid | Not Implemented | Not Implemented |
| Write images as DICOM files | dicomwrite | Not Implemented | Not Implemented |
| Read high dynamic range (HDR) image | hdrread | Not Implemented | Not Implemented |
| Write Radiance high dynamic range (HDR) image file | hdrwrite | Not Implemented | Not Implemented |
| Read metadata from Interfile file | interfileinfo | Not Implemented | Not Implemented |
| Read images in Interfile format | interfileread | Not Implemented | Not Implemented |
| Check if file is R-Set | isrset | Not Implemented | Not Implemented |
| Create high dynamic range image | makehdr | Not Implemented | Not Implemented |
| Read metadata from National Imagery Transmission Format (NITF) file | nitfinfo | Not Implemented | Not Implemented |
| Read image from NITF file | nitfread | Not Implemented | Not Implemented |
| Open R-Set file | openrset | Not Implemented | Not Implemented |
| Create reduced resolution data set from image file | rsetwrite | Not Implemented | Not Implemented |
| Render high dynamic range image for viewing | tonemap | Not Implemented | Not Implemented |
Image Types and Type Conversions¶
| Functionality | Matlab | Scipy | Scipy |
|---|---|---|---|
| Convert Bayer pattern encoded image to truecolor image | demosaic | Not Implemented | Not Implemented |
| Convert grayscale or binary image to indexed image | gray2ind | Not Implemented | Not Implemented |
| Convert grayscale image to indexed image using multilevel thresholding | grayslice | Not Implemented | Not Implemented |
| Global image threshold using Otsu’s method | graythresh | Not Implemented | Not Implemented |
| Convert image to binary image, based on threshold | im2bw | Not Implemented | Not Implemented |
| Convert image to double precision | im2double | Not Implemented | Not Implemented |
| Convert image to 16-bit signed integers | im2int16 | Not Implemented | Not Implemented |
| Convert image to Java buffered image | im2java2d | Not Implemented | Not Implemented |
| Convert image to single precision | im2single | Not Implemented | Not Implemented |
| Convert image to 16-bit unsigned integers | im2uint16 | Not Implemented | Not Implemented |
| Convert image to 8-bit unsigned integers | im2uint8 | Not Implemented | Not Implemented |
| Convert indexed image to grayscale image | ind2gray | Not Implemented | Not Implemented |
| Convert indexed image to RGB image | ind2rgb | Not Implemented | Not Implemented |
| Convert label matrix into RGB image | label2rgb | Not Implemented | Not Implemented |
| Convert matrix to grayscale image | mat2gray | Not Implemented | Not Implemented |
| Convert RGB image or colormap to grayscale | rgb2gray | Not Implemented | Not Implemented |
GUI Tools¶
Modular Interactive Tools¶
| Functionality | Matlab | Scipy | Scipy |
|---|---|---|---|
| Image Information tool | imageinfo | Not Implemented | Not Implemented |
| Adjust Contrast tool | imcontrast | Not Implemented | Not Implemented |
| Display Range tool | imdisplayrange | Not Implemented | Not Implemented |
| Distance tool | imdistline | Not Implemented | Not Implemented |
| Pixel Information tool | impixelinfo | Not Implemented | Not Implemented |
| Pixel Information tool without text label | impixelinfoval | Not Implemented | Not Implemented |
| Pixel Region tool | impixelregion | Not Implemented | Not Implemented |
| Pixel Region tool panel | impixelregionpanel | Not Implemented | Not Implemented |
Utilities for Interactive Tools¶
| Functionality | Matlab | Scipy | Scipy |
|---|---|---|---|
| Convert axes coordinates to pixel coordinates | axes2pix | Not Implemented | Not Implemented |
| Image data from axes | getimage | Not Implemented | Not Implemented |
| Image model object from image object | getimagemodel | Not Implemented | Not Implemented |
| Information about image attributes | imattributes | Not Implemented | Not Implemented |
| Create draggable ellipse | imellipse | Not Implemented | Not Implemented |
| Create draggable freehand region | imfreehand | Not Implemented | Not Implemented |
| Get handle to current axes containing image | imgca | Not Implemented | Not Implemented |
| Get handle to current figure containing image | imgcf | Not Implemented | Not Implemented |
| Open Image dialog box | imgetfile | Not Implemented | Not Implemented |
| Get all image handles | imhandles | Not Implemented | Not Implemented |
| Create draggable, resizable line | imline | Not Implemented | Not Implemented |
| Create draggable point | impoint | Not Implemented | Not Implemented |
| Create draggable, resizable polygon | impoly | Not Implemented | Not Implemented |
| Create draggable rectangle | imrect | Not Implemented | Not Implemented |
| Region-of-interest (ROI) base class | imroi | Not Implemented | Not Implemented |
| Add function handle to callback list | iptaddcallback | Not Implemented | Not Implemented |
| Check validity of handle | iptcheckhandle | Not Implemented | Not Implemented |
| Get Application Programmer Interface (API) for handle | iptgetapi | Not Implemented | Not Implemented |
| Retrieve pointer behavior from HG object | iptGetPointerBehavior | Not Implemented | Not Implemented |
| Directories containing IPT and MATLAB icons | ipticondir | Not Implemented | Not Implemented |
| Create pointer manager in figure | iptPointerManager | Not Implemented | Not Implemented |
| Delete function handle from callback list | iptremovecallback | Not Implemented | Not Implemented |
| Store pointer behavior structure in Handle Graphics object | iptSetPointerBehavior | Not Implemented | Not Implemented |
| Align figure windows | iptwindowalign | Not Implemented | Not Implemented |
| Create rectangularly bounded drag constraint function | makeConstrainToRectFcn | Not Implemented | Not Implemented |
| Adjust display size of image | truesize | Not Implemented | Not Implemented |
Spatial Transformations and Image Registration¶
Spatial Transformations¶
| Functionality | Matlab | Scipy | Scipy |
|---|---|---|---|
| Create checkerboard image | checkerboard | Not Implemented | Not Implemented |
| Find output bounds for spatial transformation | findbounds | Not Implemented | Not Implemented |
| Flip input and output roles of TFORM structure | fliptform | Not Implemented | Not Implemented |
| Crop image | imcrop | Not Implemented | Not Implemented |
| Image pyramid reduction and expansion | impyramid | Not Implemented | Not Implemented |
| Resize image | imresize | Not Implemented | Not Implemented |
| Rotate image | imrotate | Not Implemented | Not Implemented |
| Apply 2-D spatial transformation to image | imtransform | Not Implemented | Not Implemented |
| Create resampling structure | makeresampler | Not Implemented | Not Implemented |
| Create spatial transformation structure (TFORM) | maketform | Not Implemented | Not Implemented |
| Apply spatial transformation to N-D array | tformarray | Not Implemented | Not Implemented |
| Apply forward spatial transformation | tformfwd | Not Implemented | Not Implemented |
| Apply inverse spatial transformation | tforminv | Not Implemented | Not Implemented |
Image Registration¶
| Functionality | Matlab | Scipy | Scipy |
|---|---|---|---|
| Infer spatial transformation from control point pairs | cp2tform | Not Implemented | Not Implemented |
| Tune control-point locations using cross correlation | cpcorr | Not Implemented | Not Implemented |
| Control Point Selection Tool | cpselect | Not Implemented | Not Implemented |
| Convert CPSTRUCT to valid pairs of control points | cpstruct2pairs | Not Implemented | Not Implemented |
| Normalized 2-D cross-correlation | normxcorr2 | Not Implemented | Not Implemented |
Image Analysis and Statistics¶
Image Analysis¶
| Functionality | Matlab | Scipy | Scipy |
|---|---|---|---|
| Trace region boundaries in binary image | bwboundaries | Not Implemented | Not Implemented |
| Trace object in binary image | bwtraceboundary | Not Implemented | Not Implemented |
| Find corner points in image | corner | Not Implemented | Not Implemented |
| Create corner metric matrix from image | cornermetric | Not Implemented | Not Implemented |
| Find edges in grayscale image | edge | Not Implemented | Not Implemented |
| Hough transform | hough | Not Implemented | Not Implemented |
| Extract line segments based on Hough transform | houghlines | Not Implemented | Not Implemented |
| Identify peaks in Hough transform | houghpeaks | Not Implemented | Not Implemented |
| Quadtree decomposition | qtdecomp | Not Implemented | Not Implemented |
| Block values in quadtree decomposition | qtgetblk | Not Implemented | Not Implemented |
| Set block values in quadtree decomposition | qtsetblk | Not Implemented | Not Implemented |
Texture Analysis¶
| Functionality | Matlab | Scipy | Scipy |
|---|---|---|---|
| Entropy of grayscale image | entropy | Not Implemented | Not Implemented |
| Local entropy of grayscale image | entropyfilt | Not Implemented | Not Implemented |
| Create gray-level co-occurrence matrix from image | graycomatrix | Not Implemented | Not Implemented |
| Properties of gray-level co-occurrence matrix | graycoprops | Not Implemented | Not Implemented |
| Local range of image | rangefilt | Not Implemented | Not Implemented |
| Local standard deviation of image | stdfilt | Not Implemented | Not Implemented |
Pixel Values and Statistics¶
| Functionality | Matlab | Scipy | Scipy |
|---|---|---|---|
| 2-D correlation coefficient | corr2 | Not Implemented | Not Implemented |
| Create contour plot of image data | imcontour | Not Implemented | Not Implemented |
| Display histogram of image data | imhist | Not Implemented | Not Implemented |
| Pixel color values | impixel | Not Implemented | Not Implemented |
| Pixel-value cross-sections along line segments | improfile | Not Implemented | Not Implemented |
| Average or mean of matrix elements | mean2 | Not Implemented | Not Implemented |
| Measure properties of image regions | regionprops | Not Implemented | Not Implemented |
| Standard deviation of matrix elements | std2 | Not Implemented | Not Implemented |
Image Arithmetic¶
Image Enhancement and Restoration¶
Image Enhancement¶
| Functionality | Matlab | Scipy | Scipy |
|---|---|---|---|
| Absolute difference of two images | imabsdiff | Not Implemented | Not Implemented |
| Add two images or add constant to image | imadd | Not Implemented | Not Implemented |
| Complement image | imcomplement | Not Implemented | Not Implemented |
| Divide one image into another or divide image by constant | imdivide | Not Implemented | Not Implemented |
| Linear combination of images | imlincomb | Not Implemented | Not Implemented |
| Multiply two images or multiply image by constant | immultiply | Not Implemented | Not Implemented |
| Subtract one image from another or subtract constant from image | imsubtract | Not Implemented | Not Implemented |
Image Restoration (Deblurring)¶
| Functionality | Matlab | Scipy | Scipy |
|---|---|---|---|
| Contrast-limited adaptive histogram equalization (CLAHE) | adapthisteq | Not Implemented | Not Implemented |
| Apply decorrelation stretch to multichannel image | decorrstretch | Not Implemented | Not Implemented |
| Enhance contrast using histogram equalization | histeq | Not Implemented | Not Implemented |
| Adjust image intensity values or colormap | imadjust | Not Implemented | Not Implemented |
| Add noise to image | imnoise | Not Implemented | Not Implemented |
| Convert integer values using lookup table | intlut | Not Implemented | Not Implemented |
| 2-D median filtering | medfilt2 | Not Implemented | Not Implemented |
| 2-D order-statistic filtering | ordfilt2 | Not Implemented | Not Implemented |
| Find limits to contrast stretch image | stretchlim | Not Implemented | Not Implemented |
| 2-D adaptive noise-removal filtering | wiener2 | Not Implemented | Not Implemented |
Linear Filtering and Transforms¶
Linear Filtering¶
| Functionality | Matlab | Scipy | Scipy |
|---|---|---|---|
| Deblur image using blind deconvolution | deconvblind | Not Implemented | Not Implemented |
| Deblur image using Lucy-Richardson method | deconvlucy | Not Implemented | Not Implemented |
| Deblur image using regularized filter | deconvreg | Not Implemented | Not Implemented |
| Deblur image using Wiener filter | deconvwnr | Not Implemented | Not Implemented |
| Taper discontinuities along image edges | edgetaper | Not Implemented | Not Implemented |
| Convert optical transfer function to point-spread function | otf2psf | Not Implemented | Not Implemented |
| Convert point-spread function to optical transfer function | psf2otf | Not Implemented | Not Implemented |
Linear 2-D Filter Design¶
| Functionality | Matlab | Scipy | Scipy |
|---|---|---|---|
| 2-D convolution matrix | convmtx2 | Not Implemented | Not Implemented |
| Create predefined 2-D filter | fspecial | Not Implemented | Not Implemented |
| N-D filtering of multidimensional images | imfilter | Not Implemented | Not Implemented |
Image Transforms¶
| Functionality | Matlab | Scipy | Scipy |
|---|---|---|---|
| 2-D frequency response | freqz2 | Not Implemented | Not Implemented |
| 2-D FIR filter using frequency sampling | fsamp2 | Not Implemented | Not Implemented |
| 2-D FIR filter using frequency transformation | ftrans2 | Not Implemented | Not Implemented |
| 2-D FIR filter using 1-D window method | fwind1 | Not Implemented | Not Implemented |
| 2-D FIR filter using 2-D window method | fwind2 | Not Implemented | Not Implemented |
Morphological Operations¶
Intensity and Binary Images¶
| Functionality | Matlab | Scipy | Scipy |
|---|---|---|---|
| 2-D discrete cosine transform | dct2 | Not Implemented | Not Implemented |
| Discrete cosine transform matrix | dctmtx | Not Implemented | Not Implemented |
| Convert fan-beam projections to parallel-beam | fan2para | Not Implemented | Not Implemented |
| Fan-beam transform | fanbeam | Not Implemented | Not Implemented |
| 2-D inverse discrete cosine transform | idct2 | Not Implemented | Not Implemented |
| Inverse fan-beam transform | ifanbeam | Not Implemented | Not Implemented |
| Inverse Radon transform | iradon | Not Implemented | Not Implemented |
| Convert parallel-beam projections to fan-beam | para2fan | Not Implemented | Not Implemented |
| Create head phantom image | phantom | Not Implemented | Not Implemented |
| Radon transform | radon | Not Implemented | Not Implemented |
Binary Images¶
| Functionality | Matlab | Scipy | Scipy |
|---|---|---|---|
| Create connectivity array | conndef | Not Implemented | Not Implemented |
| Bottom-hat filtering | imbothat | Not Implemented | Not Implemented |
| Suppress light structures connected to image border | imclearborder | Not Implemented | Not Implemented |
| Morphologically close image | imclose | Not Implemented | Not Implemented |
| Dilate image | imdilate | Not Implemented | Not Implemented |
| Erode image | imerode | Not Implemented | Not Implemented |
| Extended-maxima transform | imextendedmax | Not Implemented | Not Implemented |
| Extended-minima transform | imextendedmin | Not Implemented | Not Implemented |
| Fill image regions and holes | imfill | Not Implemented | Not Implemented |
| H-maxima transform | imhmax | Not Implemented | Not Implemented |
| H-minima transform | imhmin | Not Implemented | Not Implemented |
| Impose minima | imimposemin | Not Implemented | Not Implemented |
| Morphologically open image | imopen | Not Implemented | Not Implemented |
| Morphological reconstruction | imreconstruct | Not Implemented | Not Implemented |
| Regional maxima | imregionalmax | Not Implemented | Not Implemented |
| Regional minima | imregionalmin | Not Implemented | Not Implemented |
| Top-hat filtering | imtophat | Not Implemented | Not Implemented |
| Watershed transform | watershed | Not Implemented | Not Implemented |
Structuring Element Creation and Manipulation¶
| Functionality | Matlab | Scipy | Scipy |
|---|---|---|---|
| Generate convex hull image from binary image | bwconvhull | Not Implemented | Not Implemented |
| Neighborhood operations on binary images using lookup tables | applylut | Not Implemented | Not Implemented |
| Area of objects in binary image | bwarea | Not Implemented | Not Implemented |
| Morphologically open binary image (remove small objects) | bwareaopen | Not Implemented | Not Implemented |
| Find connected components in binary image | bwconncomp | Not Implemented | Not Implemented |
| Distance transform of binary image | bwdist | Not Implemented | Not Implemented |
| Euler number of binary image | bweuler | Not Implemented | Not Implemented |
| Binary hit-miss operation | bwhitmiss | Not Implemented | Not Implemented |
| Label connected components in 2-D binary image | bwlabel | Not Implemented | Not Implemented |
| Label connected components in binary image | bwlabeln | Not Implemented | Not Implemented |
| Morphological operations on binary images | bwmorph | Not Implemented | Not Implemented |
| Pack binary image | bwpack | Not Implemented | Not Implemented |
| Find perimeter of objects in binary image | bwperim | Not Implemented | Not Implemented |
| Select objects in binary image | bwselect | Not Implemented | Not Implemented |
| Ultimate erosion | bwulterode | Not Implemented | Not Implemented |
| Unpack binary image | bwunpack | Not Implemented | Not Implemented |
| Top-hat filtering | imtophat | Not Implemented | Not Implemented |
| Create lookup table for use with applylut | makelut | Not Implemented | Not Implemented |
ROI-Based, Neighborhood, and Block Processing¶
ROI-Based Processing¶
| Functionality | Matlab | Scipy | Scipy |
|---|---|---|---|
| Height of structuring element | getheight | Not Implemented | Not Implemented |
| Structuring element neighbor locations and heights | getneighbors | Not Implemented | Not Implemented |
| Structuring element neighborhood | getnhood | Not Implemented | Not Implemented |
| Sequence of decomposed structuring elements | getsequence | Not Implemented | Not Implemented |
| True for flat structuring element | isflat | Not Implemented | Not Implemented |
| Reflect structuring element | reflect | Not Implemented | Not Implemented |
| Create morphological structuring element (STREL) | strel | Not Implemented | Not Implemented |
| Translate structuring element (STREL) | translate | Not Implemented | Not Implemented |
Neighborhood and Block Processing¶
| Functionality | Matlab | Scipy | Scipy |
|---|---|---|---|
| Convert region of interest (ROI) polygon to region mask | poly2mask | Not Implemented | Not Implemented |
| Select region of interest (ROI) based on color | roicolor | Not Implemented | Not Implemented |
| Fill in specified region of interest (ROI) polygon in grayscale image | roifill | Not Implemented | Not Implemented |
| Filter region of interest (ROI) in image | roifilt2 | Not Implemented | Not Implemented |
| Specify polygonal region of interest (ROI) | roipoly | Not Implemented | Not Implemented |
Colormaps and Color Space¶
Color Space Conversions¶
| Functionality | Matlab | Scipy | Scipy |
|---|---|---|---|
| Determine optimal block size for block processing | bestblk | Not Implemented | Not Implemented |
| Distinct block processing for image | blockproc | Not Implemented | Not Implemented |
| Close ImageAdapter object | close (ImageAdapter) | Not Implemented | Not Implemented |
| Rearrange matrix columns into blocks | col2im | Not Implemented | Not Implemented |
| Columnwise neighborhood operations | colfilt | Not Implemented | Not Implemented |
| Rearrange image blocks into columns | im2col | Not Implemented | Not Implemented |
| Interface for image I/O | ImageAdapter | Not Implemented | Not Implemented |
| General sliding-neighborhood operations | nlfilter | Not Implemented | Not Implemented |
| Read region of image | readRegion (ImageAdapter) | Not Implemented | Not Implemented |
| Write block of data to region of image | writeRegion (ImageAdapter) | Not Implemented | Not Implemented |
Utilities¶
Validation¶
| Functionality | Matlab | Scipy | Scipy |
|---|---|---|---|
| Apply device-independent color space transformation | applycform | Not Implemented | Not Implemented |
| Search for ICC profiles | iccfind | Not Implemented | Not Implemented |
| Read ICC profile | iccread | Not Implemented | Not Implemented |
| Find system default ICC profile repository | iccroot | Not Implemented | Not Implemented |
| Write ICC color profile to disk file | iccwrite | Not Implemented | Not Implemented |
| True for valid ICC color profile | isicc | Not Implemented | Not Implemented |
| Convert L*a*b* data to double | lab2double | Not Implemented | Not Implemented |
| Convert L*a*b* data to uint16 | lab2uint16 | Not Implemented | Not Implemented |
| Convert L*a*b* data to uint8 | lab2uint8 | Not Implemented | Not Implemented |
| Create color transformation structure | makecform | Not Implemented | Not Implemented |
| Convert NTSC values to RGB color space | ntsc2rgb | Not Implemented | Not Implemented |
| Convert RGB color values to NTSC color space | rgb2ntsc | Not Implemented | Not Implemented |
| Convert RGB color values to YCbCr color space | rgb2ycbcr | Not Implemented | Not Implemented |
| XYZ color values of standard illuminants | whitepoint | Not Implemented | Not Implemented |
| Convert XYZ color values to double | xyz2double | Not Implemented | Not Implemented |
| Convert XYZ color values to uint16 | xyz2uint16 | Not Implemented | Not Implemented |
| Convert YCbCr color values to RGB color space | ycbcr2rgb | Not Implemented | Not Implemented |
Array Operations¶
| Functionality | Matlab | Scipy | Scipy |
|---|---|---|---|
| Default display range of image based on its class | getrangefromclass | Not Implemented | Not Implemented |
| Check validity of connectivity argument | iptcheckconn | Not Implemented | Not Implemented |
| Check validity of array | iptcheckinput | Not Implemented | Not Implemented |
| Check validity of colormap | iptcheckmap | Not Implemented | Not Implemented |
| Check number of input arguments | iptchecknargin | Not Implemented | Not Implemented |
| Check validity of option string | iptcheckstrs | Not Implemented | Not Implemented |
| Convert positive integer to ordinal string | iptnum2ordinal | Not Implemented | Not Implemented |
Performance¶
| Functionality | Matlab | Scipy | Scipy |
|---|---|---|---|
| Pad array | padarray | Not Implemented | Not Implemented |