Compiling and debugging CUDA part
Sauvola's binarization method
Merge branch 'devel' into joan-devel
Merge branch 'joan-devel' into interest_points
Interest points can work with diferent number of classes
Merge branch 'devel' into interest_points
style guide
solved problems with sparse matrix test
Improved sparse matrix constructor
Compiling for cuda sparse operations
Merged with pako-devel
Added unit testing for ANN components
Sparse ANN, first commit
More for sparse ANNs
Debugging sparse anns
Added trans_C option to sparse_mm Lua method
Modified test for sparse anns!
Added dot, scalar product, for sparse matrices
Improved util.deserialize and util.serialize
Improved get_table_fields