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JVET-R0302 1 (m53280)

18th Meeting: Teleconference, April 2020 2020-04-16 08:01

AHG12: On signalling of chroma QP

Authors: Ling Li Tencent Xinwei Li Tencent Byung-Yoon Choi Tencent S. Wenger Tencent Shan Liu Tencent

Abstract

In the last meeting, alternatively signaling luma global QP offset in either picture header or slice header is adopted. In this proposal, applying similar mechanism to signal chroma global QP offset is proposed.

Meeting Notes

JVET-R0302 AHG12: On signalling of chroma QP [L. Li, X. Li, B. Choi, S. Wenger, S. Liu (Tencent)]

See the notes above for JVET-R0073.

Discussion stopped here for JVET on 16 April at 0815 UTC (chaired by GJS, JRO, YKW).

High-level control of features that use APSs: LMCS, scaling lists, and ALF (23)

Discussion began here in AHG Session 1.16 on Monday 13 April at 1540 (chaired by GJS & YKW).

Follow-up discussion in JVET on 23 April 1520 (chaired by JRO)

References:

JVET-Q2001

Cited:

JVET-R0012 JVET-R0015

PATENTS:

US10027978B2 0.34 2018-07-17 US20210084309A1 0.32 2021-03-18 US11375200B2 0.30 2022-06-28 EP3975558A1 0.28 2022-03-30 EP2753078A1 0.26 2014-07-09 US20180131931A1 0.24 2018-05-10 US11343516B2 0.22 2022-05-24 WO2022022297A1 0.20 2022-02-03