#867 closed defect (fixed)

Chroma Deblocking Issue with ISP

Reported by: bheng Owned by:
Priority: minor Milestone: VTM-8.0
Component: VTM Version: VTM-7.3
Keywords: Cc: ksuehring, XiangLi, fbossen, jvet@…

Description

In function LoopFilter::xEdgeFilterChroma()

At the following lines, the cuQ and cuP chType could be luma. In an ISP TU, fetching the TU located at luma posQ/P with chType=luma will return one of the luma TU, not the chroma TU.

const TransformUnit& tuQ = *cuQ.cs->getTU(posQ, cuQ.chType);
const TransformUnit& tuP = *cuP.cs->getTU(posP, cuP.chType);

For chroma deblocking, the TU should be fetched from the chroma chType using chroma positions.

Change history (1)

comment:1 Changed 20 months ago by XiangLi

  • Milestone set to VTM-8.0
  • Resolution set to fixed
  • Status changed from new to closed
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