Vivado doesn't let you create a block for a Vivado block diagram from a VHDL-2008 entity. You run into the same problem with SystemVerilog. My current workaround is to create a VHDL wrapper for the ...

These are built upon a fortified encoder-decoder structure aimed at providing an automated, streamlined detection mechanism from fundus imagery. Thoroughly tested against the DRIVE, CHASEDB1 and STARE ...