Sporco

-----------------------------

• Improved run time and memory usage of tikhonov_filter function
• Fixed bug in functional value calculation in class
admm.pdcsc.ConvProdDictL1L1GrdJoint

-----------------------------

• New module mpiutil (MPI utilities)
• New module admm.pdcsc (CSC with a product dictionary)
• New solver class admm.cbpdn.ConvL1L1Grd for CSC with an ℓ1 data
fidelity term
• New solver class admm.cbpdn.MultiDictConvBPDN for coupled sparse
coding with multiple dictionaries
• Additional solvers supported for use with CuPy
• Added support for robust variant of FISTA
• Switch to using imageio instead of scipy.misc for image read/write
• Fixed bug in zm parameter handling in cnvrep.getPcn
• Improved example index structure in docs
• Various minor fixes and improvements

-----------------------------

• Significant changes to online CDL module, including addition of support
for masked online CDL problem, and optional use of CUDA accelerated
CBPDN solver
• Added support for GPU acceleration of selected solvers via the CuPy
package
• Fixed a bug in iteration statistics constructions in cbpdndl and
cbpdndlmd modules
• Added support for mouse scroll wheel zooming in plot.plot, plot.contour,
and plot.imview
• Major changes to docs structure and API documentation build mechanism

----------------------------

• Added new sub-package for FISTA algorithms, including algorithms for
the CBPDN and CCMOD problems
• Moved all dictionary learning modules into new dictlrn sub-package and
added new module for online CDL
• Simplified array shape requirements for option L1Weight in modules
admm.cbpdn and admm.cbpdntv

----------------------------

• Added parallel processing implementation of convolutional dictionary
learning algorithm based on the hybrid Mask Decoupling/Consensus
dictionary update to module parcnsdl
• Fixed bug in package setup that resulted in example image files being
omitted from package distributions

----------------------------

• New module cbpdntv with classes for CBPDN with additional Total
Variation regularization terms
• Fixed bug in object initialisation timing
• Changed problematic image URLs in bin/sporco_get_images
• Added installation instructions for Mac OS and Windows