User`s guide

2-7
activecontour function supports parameter to control tendency of
contour to expand or contract
The activecontour function supports a new parameter, ContractionBias, that
influences whether the contour grows outward or shrinks inward during segmentation.
Region-of-Interest (ROI) functions now support deletion from context
menu
The imellipse, imfreehand, imline, impoint, impoly, and imrect functions, that you use
to define regions of interest in images, now support a deletion option from their context
menus.
dicomwrite function now supports the ability to specify the bitdepth of
images written
The dicomwrite function now supports the UseMetadataBitDepths parameter which
you can use to specify the bitdepth of the image written to the DICOM file.
GPU acceleration for bwlabel and imregdemons
This release adds GPU acceleration for two toolbox functions: bwlabel and imregdemons.
GPU acceleration for these functions requires Parallel Computing Toolbox software and
meeting the GPU computing requirements detailed here.