id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
899	Deblocking of cu_cbf_flag=0 CUs with implicit transform splitting.	bheng		"When a CU has cu_cbf_flag=0, VTM adds a single TU with size equal to the CU size.

For example:

  if( cu.skip )
  {
    cs.addTU         ( cu, partitioner.chType );
  }


However, large CUs should instead be implicitly split into multiple empty TUs using according to the maximum transform size. 

The TU edges of these empty TUs can affect the deblocking filter behavior. For example, the filtering lengths in subblock motion CUs.
"	defect	closed	minor	VTM-8.1	VTM	VTM-8.0	fixed		ksuehring XiangLi fbossen jvet@…