Opened 5 years ago
Closed 5 years ago
#308 closed defect (fixed)
Mismatch on longer tap deblocking filter between spec and VTM
| Reported by: | chhuanb | Owned by: | |
|---|---|---|---|
| Priority: | minor | Milestone: | VVC D5 v8 |
| Component: | spec | Version: | VVC D5 v7 |
| Keywords: | Cc: | ksuehring, bbross, XiangLi, fbossen, jvet@… |
Description
In spec, longer tap filter length is not constrained when neighboring coding block uses sub-PU mode and current coding block not uses sub-PU mode.
Change history (3)
comment:1 Changed 5 years ago by Kenneth
comment:2 Changed 5 years ago by bbross
- Milestone set to VVC D5 v8
comment:3 Changed 5 years ago by bbross
- Resolution set to fixed
- Status changed from new to closed
Fixed in D5 v8
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Thanks for reporting.
One approach to fix this is to check if neighbouring block has inter_affine_flag or merge_subblock_flag equal to 1 and then apply the restriction.
I'll contact Benjamin to resolve this issue.