Opened 9 years ago

Last modified 9 years ago

#105 closed defect

Two potential HTM14.0 reference model bugs — at Initial Version

Reported by: dechang Owned by: tech
Priority: minor Component: HTM software
Version: HTM-14.0 Keywords:
Cc: tech, jct-3v@…

Description

Potential Bug1:

layer_set_idx_for_ols_minus1[i] code length calculation diff between spec description and HTM code implementation


Bug description:

This syntax use u(v) to code.
Spec description: code length should be Ceil(Log2(NumLayerSets - 1))
HTM implementation: Ceil(Log2(NumLayerSets ))

Influence:

VPS high level syntax
We can always handle this potential problem due to SW implementation, no HW related.

Potential Bug2:

  • Inter-view bi-prediction mismatch with identicalMotion Mismatch case conditions: V2 are bi-predicted from V0 and V1. (V0->V2<-V1) No Weighted Bi prediction is used. Forward MV0 is equal to backward MV1. RefPOCL0 is equal to RefPOCL1

Influence:

2 views beyond (such as 3 views)
If we only target 2 views, we can ignore this potential bug.

Change history (0)

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This list contains all users that will be notified about changes made to this ticket.

These roles will be notified: Reporter, Owner, Subscriber, Participant

  • Derek Chang(Reporter)
  • Gerhard Tech(Owner, Subscriber, Participant, Always)
  • jct-3v@…(Subscriber)
  • Karsten Suehring(Participant, Always)