Matlab 2012a vs. Matlab 2013a

Jonathan B - 2022-02-24T12:52:36+00:00

Question: Matlab 2012a vs. Matlab 2013a

 I am a newer user of Matlab and have been experimenting with the Image Processing toolbox. As far a comparing version R2012a versus R2013a have any of you found any issues, positive changes, are know where to learn more about the benefits to using one versus the other?  

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Expert Answer

John Williams answered . 2025-11-20

• Image segmentation using active contours
• Classes and functions for representing and applying 2-D and 3-D geometric transformations
• Classes for defining world coordinate system of an image
• Code generation for conndef, imcomplement, imfill, imhmax, imhmin, imreconstruct, imregionalmax, imregionalmin, iptcheckconn, and padarray functions (using MATLAB Coder)
• GPU acceleration for imrotate, imfilter, imdilate, imerode, imopen, imclose, imtophat, imbothat, imshow, padarray, and bwlookup functions (using Parallel Computing Toolbox)
• Unsharp mask filtering

• Image gradient computation with imgradient and imgradientxy functions
• Histogram matching with imhistmatch function
• Multilevel thresholding with multithresh and imquantize functions
• 3-D image registration with imregister function
• Code generation for bwmorph and bwlookup with MATLAB Coder
• Added function bwlookup
• Writing private metadata when anonymizing DICOM files
• Expanded color options with imshowpair
• Performance improvements

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