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Included link to imfuse patch discussion
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The {{Forge|image|image package}} is part of the octave-forge project.
+
The {{Forge|image|image package}} is part of the Octave Forge project. See its {{Forge|image|homepage}} for the latest release.
 
      +
<div class="tocinline">__TOC__</div>
    
== Development ==
 
== Development ==
Line 7: Line 7:  
Follows an incomplete list of stuff missing in the image package to be matlab compatible. Bugs are not listed here, [https://savannah.gnu.org/bugs/?func=search&group=octave search] and [https://savannah.gnu.org/bugs/?func=additem&group=octave report] them on the bug tracker instead.
 
Follows an incomplete list of stuff missing in the image package to be matlab compatible. Bugs are not listed here, [https://savannah.gnu.org/bugs/?func=search&group=octave search] and [https://savannah.gnu.org/bugs/?func=additem&group=octave report] them on the bug tracker instead.
    +
=== Missing functions ===
 
{{Note|this entire section is about the current development version. If a Matlab function is missing from the list and does not appear on the current release of the package, confirm that is also missing in the [https://sourceforge.net/p/octave/image/ development sources] before adding it.}}
 
{{Note|this entire section is about the current development version. If a Matlab function is missing from the list and does not appear on the current release of the package, confirm that is also missing in the [https://sourceforge.net/p/octave/image/ development sources] before adding it.}}
   −
=== Missing functions ===
   
<div style="column-count:4;-moz-column-count:4;-webkit-column-count:4">
 
<div style="column-count:4;-moz-column-count:4;-webkit-column-count:4">
 
* activecontour
 
* activecontour
 
* adapthisteq
 
* adapthisteq
* affine2d
+
* [https://savannah.gnu.org/patch/?8824 affine2d]
 
* affine3d
 
* affine3d
 
* applycform
 
* applycform
* axes2pix
   
* bwconvhull
 
* bwconvhull
 
* bwdistgeodesic
 
* bwdistgeodesic
 
* bwlookup
 
* bwlookup
* bwpack
   
* bwtraceboundary
 
* bwtraceboundary
 
* bwulterode
 
* bwulterode
* bwunpack
+
* chromadapt
 +
* colorcloud
 
* convmtx2
 
* convmtx2
 
* corner
 
* corner
Line 32: Line 31:  
* dct2
 
* dct2
 
* dctmtx
 
* dctmtx
 +
* imbinarize
 
* deconvblind
 
* deconvblind
 
* deconvlucy
 
* deconvlucy
 
* deconvreg
 
* deconvreg
* deconvwnr
+
* [https://savannah.gnu.org/patch/?9365 deconvwnr]
 
* decorrstretch
 
* decorrstretch
* demosaic
+
* [https://savannah.gnu.org/patch/?9593 demosaic]
 
* dicomanon
 
* dicomanon
 +
* dicomdisp
 
* dicomuid
 
* dicomuid
* edgetaper
+
* dpxinfo
 +
* dpxread
 
* fan2para
 
* fan2para
 
* fanbeam
 
* fanbeam
Line 49: Line 51:  
* fwind1
 
* fwind1
 
* fwind2
 
* fwind2
 +
* gabor
 
* getimage
 
* getimage
 
* getimagemodel
 
* getimagemodel
Line 54: Line 57:  
* getpts
 
* getpts
 
* getrect
 
* getrect
 +
* gradientweight
 +
* grayconnected
 
* graycoprops
 
* graycoprops
 +
* graydiffweight
 
* hdrread
 
* hdrread
 
* hdrwrite
 
* hdrwrite
* hough -- (see hough_circle)
  −
* houghlines -- (see hough_line)
  −
* houghpeaks
   
* iccfind
 
* iccfind
 
* iccread
 
* iccread
Line 66: Line 69:  
* idct2
 
* idct2
 
* ifanbeam
 
* ifanbeam
 +
* illumgray
 +
* illumpca
 +
* illumwhite
 
* im2java2d
 
* im2java2d
 
* ImageAdapter
 
* ImageAdapter
 
* imageinfo
 
* imageinfo
* imapplymatrix
+
* [https://savannah.gnu.org/patch/?9717 imapplymatrix]
 
* imapprox
 
* imapprox
* imattributes
+
* imbinarize
* imclearborder
+
* imboxfilt
 +
* imboxfilt3
 
* imcolormaptool
 
* imcolormaptool
 
* imcontour
 
* imcontour
Line 79: Line 86:  
* imdistline
 
* imdistline
 
* imellipse
 
* imellipse
* imextendedmax
  −
* imextendedmin
  −
* imfill -- (see bwfill)
  −
* imfindcircles
   
* imfreehand
 
* imfreehand
* imfuse
+
* [https://savannah.gnu.org/patch/?9730 imfuse]
 +
* imgaborfilt
 +
* imgaussfilt
 +
* imgaussfilt3
 
* imgca
 
* imgca
 
* imgcf
 
* imgcf
* imgetfile
+
* imguidedfilter
 
* imhandles
 
* imhandles
 
* imhistmatch
 
* imhistmatch
* imhmax
  −
* imhmin
  −
* imimposemin
   
* imline
 
* imline
 
* immagbox
 
* immagbox
Line 98: Line 101:  
* imoverview
 
* imoverview
 
* imoverviewpanel
 
* imoverviewpanel
* impixelinfo
+
* [https://savannah.gnu.org/patch/?8722 impixelinfo]
* impixelinfoval
+
* [https://savannah.gnu.org/patch/?8722 impixelinfoval]
 +
* impixelregion
 
* impixelregionpanel
 
* impixelregionpanel
* impixelregion
   
* implay
 
* implay
 
* impoint
 
* impoint
 
* impoly
 
* impoly
 
* improfile
 
* improfile
* impyramid
  −
* imquantize
  −
* imreconstruct
   
* imrect
 
* imrect
 +
* imreducehaze
 
* imref2d
 
* imref2d
 
* imref3d
 
* imref3d
 
* imregconfig
 
* imregconfig
* imregionalmax
+
* imregcorr
* imregionalmin
+
* imregdemons
 
* imregister
 
* imregister
 
* imregtform
 
* imregtform
 
* imroi
 
* imroi
 
* imscrollpanel
 
* imscrollpanel
* imsharpen
+
* imsegfmm
 +
* imseggeodesic
 
* imshowpair
 
* imshowpair
 
* imtool
 
* imtool
 
* imwarp
 
* imwarp
 +
* integralBoxFilter
 +
* integralBoxFilter3
 +
* [https://savannah.gnu.org/patch/?9606 integralImage]
 +
* integralImage3
 
* interfileinfo
 
* interfileinfo
 
* interfileread
 
* interfileread
Line 139: Line 145:  
* isicc
 
* isicc
 
* isrset
 
* isrset
* lab2double
+
* [https://savannah.gnu.org/patch/?9600 lin2rgb]
* lab2uint16
  −
* lab2uint8
   
* makecform
 
* makecform
 
* makeConstrainToRectFcn
 
* makeConstrainToRectFcn
 
* makehdr
 
* makehdr
 
* makeresampler
 
* makeresampler
* multithresh
+
* [https://savannah.gnu.org/patch/?9602 multithresh]
 
* nitfinfo
 
* nitfinfo
 
* nitfread
 
* nitfread
 
* openrset
 
* openrset
* otf2psf
   
* para2fan
 
* para2fan
 
* projective2d
 
* projective2d
* psf2otf
+
* regionfill
 +
* rgb2lin
 
* roifill
 
* roifill
 
* roifilt2
 
* roifilt2
* roipoly
+
* [https://savannah.gnu.org/patch/?9509 roipoly]
 
* rsetwrite
 
* rsetwrite
* subimage
+
* ssim
 
* tformarray
 
* tformarray
 
* tonemap
 
* tonemap
 
* truesize
 
* truesize
* viscircles
+
* visboundaries
 
* warp
 
* warp
* watershed
+
* [https://savannah.gnu.org/patch/?8060 whitepoint]
* whitepoint
+
* [https://savannah.gnu.org/patch/?9603 xyz2double]
* wiener2
+
* [https://savannah.gnu.org/patch/?9603 xyz2uint16]
* xyz2double
  −
* xyz2uint16
   
</div>
 
</div>
 +
 +
=== Different functions ===
 +
 +
* with version 2014a, Matlab introduced a new function imtranslate. This function was part of Octave's package since 2002 but Matlab version is completely different. It needs to be rewritten for Matlab compatibility.
    
=== Missing options ===
 
=== Missing options ===
Line 185: Line 191:  
* imcrop
 
* imcrop
 
** messing around with alternative coordinate systems (XData and YData) are not yet implemented.
 
** messing around with alternative coordinate systems (XData and YData) are not yet implemented.
 +
* imwrap
 +
** no supports for SmoothEdges option
 +
* hough
 +
** no RhoResolution option
 +
 +
=== Contributing ===
 +
* It'd help to group the missing functions above, as per [http://www.mathworks.com/help/images/functionlist.html] (similar to what was done in the [[signal package]] wiki page); please keep the original alphabetical list intact.
 +
 +
=== Open Bugs ===
 +
 +
{| class="wikitable"
 +
|-
 +
! bug !! bug title !! status
 +
|-
 +
| {{bug|38087}}|| image package: graycomatrix incompatibilities with matlab  || None
 +
|-
 +
| {{bug|41674}}|| image package: temporary arrays in imresize are doubles || None
 +
|-
 +
| {{bug|43218}}|| image package: imshear causes more signal spread than expected and inconsistent vertical offset || None
 +
|-
 +
| {{bug|44396}}|| image package: bwmorph shrink does not preserve Euler number || Confirmed
 +
|-
 +
| {{bug|44799}}|| image package: imrotate chrashes when using 'spline' as interpolation method || Confirmed
 +
|-
 +
| {{bug|44831}}|| image package: imrotate - different dimensions of output matrix || Confirmed
 +
|-
 +
| {{bug|45088}}|| image package: rangefilt requires domain and image to have equal number of dimensions || In Progress
 +
|-
 +
| {{bug|46745}}|| image package: imresize default method (bicubic) Matlab incompatible for the border pixels|| None
 +
|-
 +
| {{bug|48529}}|| image package: compilation warnings under Mac OSX|| None
 +
|-
 +
|-
 +
| {{bug|50151}}|| image package: normxcorr2 is not compatible with Matlab|| None
 +
|-
 +
| {{bug|50188}}|| image package: poly2mask does incompatible rounding|| None
 +
|-
 +
| {{bug|50257}}|| image package: imtranslate is not Matlab compatible|| Confirmed
 +
|-
 +
| {{bug|50341}}|| Missing Function imrect in image package|| None
 +
|-
 +
| {{bug|50429}}|| image package: xyz2lab changed slightly in Matlab (and other color conversion functions)|| None
 +
|-
 +
| {{bug|50656}}|| image package: bwerode does not return right size when there's more dimensions on conn || None
 +
|-
 +
| {{bug|50708}}|| image package: add demosaic.m|| Patch Submitted
 +
|-
 +
| {{bug|50732}} || Image package: infinite error loop when assigning a strel (class) object to a vector|| Confirmed
 +
|-
 +
| {{bug|51420}} || [octave forge] (image) imrotate is less tolerant to missing argument than Matlab || None
 +
|-
 +
| {{bug|51719}} || [octave forge] (image) watershed unit test failure || None
 +
|-
 +
| {{bug|51769}} || [octave forge] (image) imresize bilinear interpolation inaccurate || Patch Submitted
 +
|-
 +
| {{bug|51884}} || [octave forge] (image) bwmorph(blackNwhiteMatrix, "thicken", 1) returns negated result (+ strange behavior at border) || None
 +
|-
 +
| {{bug|51979}} || [octave forge] (image) Failing unit test for impyramid || None
 +
|-
 +
| {{bug|51980}} || [octave forge] (image) Failing unit test for edge|| None
 +
|-
 +
| {{bug|52006}} || [octave forge] (image) 'makecform' feature request || Confirmed
 +
|-
 +
| {{bug|52119}} || [octave forge] (image) Add 'reflect' padding option to imfilter || None
 +
|-
 +
| {{bug|52715}} || [octave forge] (image) Add full data range option to ycbcrfunc conversions || None
 +
|-
 +
| {{bug|52959}} || [octave forge] (image) histeq is not compatible with Matlab || None
 +
|-
 +
| {{bug|55059}} || [octave forge] (image) Failing unit test for grayslice || In Progress
 +
|-
 +
| {{bug|55202}} || [octave forge] (image) imresize fails for method nearest and image of 1 row  || Confirmed
 +
|-
 +
|}
 +
 +
=== Patches ===
 +
 +
* {{patch|8059}}: [new function for image package] ranktf.m
 +
* {{patch|8060}}: [image package new function] whitepoint.m
 +
* {{patch|8722}}: implement impixelinfo and impixelinfoval
 +
* {{patch|8813}}: image package: Extended image I/O for Analyze 7.5 format to handle big-endian images
 +
* {{patch|8866}}: image package: add metainfo.xml file for Gnome Software
 +
* {{patch|8571}}: image package: three deconvolution routines (Wiener, RL, RLTV)
 +
* {{patch|8824}}: added affine2d class
 +
* {{patch|9509}}: Image package: simple implementation of roipoly function
 +
* {{patch|9593}}: [Octave Forge] (Image) New function demosaic.m from bug #50708
 +
* {{patch|9600}}: [Octave Forge] (Image) New functions: lin2rgb.m and lrgb2lin.m
 +
* {{patch|9602}}: [octave forge] (image) multithresh
 +
* {{patch|9603}}: [Octave Forge] (Image) New functions: xyz2double.m, xyz2single.m, xyz2uint16.m
 +
* {{patch|9717}}: [octave forge] (image) new function imapplymatrix
 +
* {{patch|9729}}: [octave forge] (image) -- rgb2xyz conversion with adapted whitepoint
 +
* {{patch|9730}}: [octave forge] (image) new function imfuse
 +
 +
== Image Processing Functions ==
 +
 +
{{Note| This section is still under construction so the list is incomplete.}}
 +
 +
This is a list of Image Processing functions by topic including: missing functions, related bugs and patches, and some alternatives.
 +
 +
Note: 
 +
 +
=== Basic Read and Write Image Files ===
 +
 +
{| class="wikitable" style="text-align: center"
 +
|-
 +
! Function !! Octave Package Version !! Related Bugs and Patches !! Alternatives !! Notes
 +
|-
 +
| imfinfo || function is in Octave core || || ||
 +
|-
 +
| imread|| function is in Octave core || || [http://kyamagu.github.io/mexopencv/matlab/imread.html cv.imread] from [https://github.com/kyamagu/mexopencv mexopencv] ||
 +
in case of color image, the color order of Octave is RGB/RGBA while OpenCV color order is BGR/BGRA
 +
|-
 +
| imwrite|| function is in Octave core || || [http://kyamagu.github.io/mexopencv/matlab/imread.html cv.imwrite] from [https://github.com/kyamagu/mexopencv mexopencv] ||
 +
in case of color image, the color order of Octave is RGB/RGBA while OpenCV color order is BGR/BGRA
 +
|-
 +
|}
 +
 +
'''Missing:''' ''dicomanon, dicomdisp, dicomuid, dpxinfo, dpxread, interfileinfo, interfileread, nitfinfo, nitfread
 +
''
 +
 +
=== High Dynamic Range Images - ''Not implemented'' ===
 +
 +
=== Large Image Files - ''Not implemented'' ===
 +
 +
=== Type Conversion  ===
 +
 +
{| class="wikitable" style="text-align: center"
 +
|-
 +
! Function !! Octave Package Version !! Related Bugs and Patches !! Alternatives || Notes
 +
|-
 +
| adaptthresh || - || ||  [http://kyamagu.github.io/mexopencv/matlab/adaptiveThreshold.html cv.adaptiveThreshold] from [https://github.com/kyamagu/mexopencv mexopencv]||
 +
|-
 +
| demosaic || - || {{bug|50708}} {{patch|9593}}|| [http://kyamagu.github.io/mexopencv/matlab/demosaicing.html cv.demosaicing] from [https://github.com/kyamagu/mexopencv mexopencv] ||
 +
|-
 +
| gray2ind || function is in Octave core || || ||
 +
|-
 +
| grayslice || < 1.0.0 || ||  ||
 +
|-
 +
| graythresh || 1.0.0 || || || Octave version has more methods
 +
|-
 +
| im2double || 1.0.0 || || ||
 +
|-
 +
| im2int16  || 2.0.0 || || ||
 +
|-
 +
| im2java2d ||  -    || || ||
 +
|-
 +
| im2single || 2.0.0 || || ||
 +
|-
 +
| im2uint16 || 1.0.0 || || ||
 +
|-
 +
| im2uint8  || 1.0.0 || || ||
 +
|-
 +
| imbinarize || - || || imbinarize (I) is equivalent to im2bw(I, graythresh(I)),
 +
another option is [http://kyamagu.github.io/mexopencv/matlab/threshold.html cv.threshold]  from [https://github.com/kyamagu/mexopencv mexopencv]
 +
||
 +
|-
 +
| imcast    || 2.4.0 || || || Octave Only
 +
|-
 +
| imquantize || 2.6.0 || ||  ||
 +
|-
 +
| ind2gray  ||  function is in Octave core || || ||
 +
|-
 +
| ind2rgb  || function is in Octave core || || ||
 +
|-
 +
| label2rgb || 1.0.0 || || ||
 +
|-
 +
| mat2gray || < 1.0.0 || || ||
 +
|-
 +
| multithresh || - || {{patch|9602}} || ||
 +
|-
 +
| otsuthresh || - ||  {{patch|9360}} || graythresh || otsuthresh(hist) is equivalent to graythresh (hist)
 +
|-
 +
| rgb2gray || function is in Octave core  || {{bug|53654}} || || Octave version 4.4.0 and above
 +
|-
 +
| rgb2ind  || function is in Octave core  || || ||
 +
|-
 +
|}
 +
 +
=== Color ===
 +
 +
{| class="wikitable" style="text-align: center"
 +
|-
 +
! Function !! Octave Package Version !! Related Bugs and Patches !! Alternatives || Notes
 +
|-
 +
| colorangle || 2.10.0 (unreleased) || || ||
 +
|-
 +
| lab2double || 2.6.0 || || ||
 +
|-
 +
| lab2rgb || 2.6.0 || || ||
 +
|-
 +
| lab2uint16 ||  2.6.0  || || ||
 +
|-
 +
| lab2uint8 ||  2.6.0  || || ||
 +
|-
 +
| lab2xyz ||  2.6.0  || || ||
 +
|-
 +
| lin2rgb || - || {{patch|9600}} || ||
 +
|-
 +
| ntsc2rgb || 2.8.0 || || ||
 +
|-
 +
| rgb2lab ||  2.6.0  || || ||
 +
|-
 +
| rgb2lin || - || {{patch|9600}} || ||
 +
|-
 +
| rgb2ntsc || 2.8.0 || || ||
 +
|-
 +
| rgb2xyz ||  2.6.0  || || ||
 +
|-
 +
| rgb2ycbcr ||  < 1.0.0|| || ||
 +
|-
 +
| whitepoint || - || {{patch|8060}} || ||
 +
|-
 +
| xyz2double || - || {{patch|9603}} || ||
 +
|-
 +
| xyz2lab ||  2.6.0  || || ||
 +
|-
 +
| xyz2rgb ||  2.6.0  || || ||
 +
|-
 +
| xyz2uint16 || - || {{patch|9603}} || ||
 +
|-
 +
| ycbcr2rgb ||  2.2.0|| || ||
 +
|-
 +
|}
 +
 +
'''Missing:''' ''applycform, chromadapt, colorcloud, iccfind, iccread, iccroot, iccwrite, illumgray, illumpca, illumwhite, imapprox, isicc, makecform''
 +
 +
=== Synthetic Images ===
 +
 +
{| class="wikitable" style="text-align: center"
 +
|-
 +
! Function !! Octave Package Version !! Related Bugs and Patches !! Alternatives || Notes
 +
|-
 +
| checkerboard ||  2.2.0 || || ||
 +
|-
 +
| imnoise ||  2.2.2  || || ||
 +
|-
 +
| phantom ||  2.6.2  || || ||
 +
|-
 +
|}
 +
 +
=== Basic Display ===
 +
 +
{| class="wikitable" style="text-align: center"
 +
|-
 +
! Function !! Octave Package Version !! Related Bugs and Patches !! Alternatives || Notes
 +
|-
 +
| imshow || function is in Octave core || || ||
 +
|-
 +
| montage || - || || ||
 +
|-
 +
|}
 +
 +
'''Missing:''' ''imfuse, immovie, implay, imshowpair, iptgetpref, iptprefs, iptsetpref, warp''
 +
 +
=== Image Filtering ===
 +
 +
{| class="wikitable" style="text-align: center"
 +
|-
 +
! Function !! Octave Package Version !! Related Bugs and Patches !! Alternatives || Notes
 +
|-
 +
| bwareafilt|| 2.4.0  || || ||
 +
|-
 +
| bwpropfilt || 2.4.0  || || ||
 +
|-
 +
| convmtx2 || -  || || ||
 +
|-
 +
| entropyfilt ||  1.0.9  ||  || ||
 +
|-
 +
| fibermetric ||-  || || ||
 +
|-
 +
| freqz2 ||  -|| || ||
 +
|-
 +
| fsamp2 || - || || ||
 +
|-
 +
| fspecial || 1.0.0  || || ||
 +
|-
 +
| ftrans2 ||  - || || ||
 +
|-
 +
| fwind1 || - || || ||
 +
|-
 +
| fwind2 || - || || ||
 +
|-
 +
| gabor || - || || ||
 +
|-
 +
| imboxfilt || - || || ||
 +
|-
 +
| imboxfilt3 || - || || ||
 +
|-
 +
| imfilter || 1.0.5  || || ||
 +
|-
 +
| imgaborfilt || -  || || ||
 +
|-
 +
| imgaussfilt || -  || || ||
 +
|-
 +
| imgaussfilt3 ||  - || || ||
 +
|-
 +
| imguidedfilter ||  - || || ||
 +
|-
 +
| imsmooth|| 1.0.5 || || || Octave only
 +
|-
 +
| integralBoxFilter ||  - || || ||
 +
|-
 +
| integralBoxFilter3 ||- || || ||
 +
|-
 +
| integralImage ||- || {{patch|9606}} || [http://kyamagu.github.io/mexopencv/matlab/integral.html cv.integral] from [https://github.com/kyamagu/mexopencv mexopencv] ||
 +
|-
 +
| integralImage3 || -  || || ||
 +
|-
 +
| medfilt2 || < 1.0.0  || || ||
 +
|-
 +
| medfilt3 || - || || ||
 +
|-
 +
| nlfilter || < 1.0.0 || || ||
 +
|-
 +
| normxcorr2 || 2.0.0 ||  {{bug|50151}} || ||
 +
|-
 +
| ordfilt2 || 1.0.9 ||  || ||
 +
|-
 +
| padarray || < 1.0.0 || || ||
 +
|-
 +
| rangefilt || 1.0.9 || {{bug|45088}} || ||
 +
|-
 +
| stdfilt ||  1.0.9 ||  || ||
 +
|-
 +
| wiener2 ||  2.8.0|| || ||
 +
|-
 +
|}
 +
 +
=== Image Arithmetic ===
 +
 +
{| class="wikitable" style="text-align: center"
 +
|-
 +
! Function !! Octave Package Version !! Related Bugs and Patches !! Alternatives || Notes
 +
|-
 +
| imabsdiff || 2.0.0  || || ||
 +
|-
 +
| imadd         || 2.0.0  || || ||
 +
|-
 +
| imapplymatrix ||    -    || {{patch|9717}} || ||
 +
|-
 +
| imcomplement || 1.0.6  || || ||
 +
|-
 +
| imdivide || 2.0.0  || || ||
 +
|-
 +
| imlincomb || 2.0.0  || || ||
 +
|-
 +
|  immultiply || 2.0.0  || || ||
 +
|-
 +
| imsubtract    || 2.0.0  || || ||
 +
|-
 +
|}
 +
 +
=== Morphological Operations ===
 +
 +
{| class="wikitable" style="text-align: center"
 +
|-
 +
! Function !! Octave Package Version !! Related Bugs and Patches !! Alternatives || Notes
 +
|-
 +
| applylut  ||  < 1.0.0    || || ||
 +
|-
 +
| bwareaopen ||  2.2.0      || || ||
 +
|-
 +
|  bwhitmiss ||  < 1.0.0      || || ||
 +
|-
 +
|  bwlookup ||    --  || || ||
 +
|-
 +
|  bwmorph || < 1.0.0        ||  {{bug|51884}} || ||
 +
|-
 +
|  bwulterode ||  --    || || ||
 +
|-
 +
| conndef  ||    < 1.0.0    || || ||
 +
|-
 +
|  imbothat ||  2.0.0    || || ||
 +
|-
 +
| imclearborder ||  2.4.0      || || ||
 +
|-
 +
| imclose ||  < 1.0.0      || || ||
 +
|-
 +
|  imdilate ||  < 1.0.0    || || ||
 +
|-
 +
|  imerode ||  < 1.0.0      || || ||
 +
|-
 +
| imextendedmax ||    2.8.0 ||  || ||
 +
|-
 +
|  imextendedmin ||    2.8.0 ||  || ||
 +
|-
 +
| imfill ||  2.6.0      || || ||
 +
|-
 +
| imhmax ||    2.8.0 ||  || ||
 +
|-
 +
| imhmin ||    2.8.0 ||  || ||
 +
|-
 +
|  imimposemin ||    2.8.0 ||  || ||
 +
|-
 +
|  imopen ||  < 1.0.0      || || ||
 +
|-
 +
| imreconstruct ||  2.4.0      || || ||
 +
|-
 +
| imregionalmax ||  2.4.0      || || ||
 +
|-
 +
| imregionalmin ||  2.4.0    || || ||
 +
|-
 +
| imtophat ||  < 1.0.0    || || ||
 +
|-
 +
| iptcheckconn ||  2.0.0      || || ||
 +
|-
 +
| offsetstrel ||    --  || || ||
 +
|-
 +
| strel ||    2.2.0    || {{bug|50732}} || ||
 +
|-
 +
| watershed ||  2.6.0    || || ||
 +
|-
 +
|}
 +
 +
=== Image Transforms ===
 +
 +
{| class="wikitable" style="text-align: center"
 +
|-
 +
! Function !! Octave Package Version !! Related Bugs and Patches !! Alternatives || Notes
 +
|-
 +
| dct2 ||  || || ||
 +
|-
 +
| dctmtx ||  || || ||
 +
|-
 +
| fanbeam ||  || || ||
 +
|-
 +
| fan2para ||  || || ||
 +
|-
 +
| fftshift||  || || ||
 +
|-
 +
| fft2  ||  || || ||
 +
|-
 +
| hough ||  || || ||
 +
|-
 +
| houghlines ||  || || ||
 +
|-
 +
| houghpeaks ||  || || ||
 +
|-
 +
|idct2 ||  || || ||
 +
|-
 +
|ifftshift||  || || ||
 +
|-
 +
|ifft2||  || || ||
 +
|-
 +
|iradon||  || || ||
 +
|-
 +
|para2fan||  || || ||
 +
|-
 +
|radon||  || || ||
 +
|-
 +
|}
 +
 +
=== Graphical Interface Interaction ===
 +
 +
{| class="wikitable" style="text-align: center"
 +
|-
 +
! Function !! Octave Package Version !! Related Bugs and Patches !! Alternatives || Notes
 +
|-
 +
| imellipse ||  -  || || ||
 +
|-
 +
| imfreehand ||  -  || || ||
 +
|-
 +
| imline ||  -  || || ||
 +
|-
 +
| immagbox ||  -  || || ||
 +
|-
 +
| imoverview ||  -  || || ||
 +
|-
 +
| imoverviewpanel ||  -  || || ||
 +
|-
 +
| impixelinfo ||  -  || {{patch|8722}} || ||
 +
|-
 +
| impixelinfoval ||  -  || {{patch|8722}} || ||
 +
|-
 +
| impixelregion ||  -  || || ||
 +
|-
 +
| impixelregionpanel ||  -  || || ||
 +
|-
 +
| implay ||  -  || || ||
 +
|-
 +
| impoint ||  -  || || ||
 +
|-
 +
| impoly ||  -  || || ||
 +
|-
 +
| imrect ||  -  || || ||
 +
|-
 +
| imscrollpanel ||  -  || || ||
 +
|-
 +
| iptgetpref ||  -  || || ||
 +
|-
 +
| iptprefs ||  -  || || ||
 +
|-
 +
| iptsetpref ||  -  || || ||
 +
|-
 +
|}
 +
* Obs: implay, iptgetpref, iptprefs, iptsetpref functions are on Basic Display section too...
   −
[[Category:Octave-Forge]]
+
[[Category:Octave Forge]]
 +
[[Category:Missing functions]]

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