Search Results for "JVET-R2005"

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18th Meeting: Teleconference, April 2020 2020-05-16 01:47
Authors: W.-J. Chien Jill Boyce Jens-Rainer Ohm

Abstract not available in document

JVET-R2005 Methodology and reporting template for coding tool testing [W.-J. Chien and J. Boyce] (2020-05-15)
Remains valid – not updated: JVET-M1006 Methodology and reporting template for neural network coding tool testing [Y. Li, S. Liu, K. Kawamura] (2019-01-30)

This output was produced to capture aspects specific to enable study of neural network techniques.

Decisions
This output was produced to capture aspects specific to enable study of neural network techniques.
Citation
19th Meeting: by teleconference, June 2020 2020-06-22 15:15
Abstract
This document summarizes the activity of AHG13: “Tool reporting procedure” between the 18th meeting by teleconference (15-24 April 2020) and the 19th Meeting by teleconference (22 June - 1 July 2020). Tool on/off experimental results vs. VTM anchor are provided for the tools specified in JVET-R2005.
JVET-S0013 JVET AHG report: Tool reporting procedure and testing (AHG13) [W.-J. Chien, J. Boyce, Y.-W. Chen, R. Chernyak, K. Choi, R. Hashimoto, Y.-W. Huang, H. Jang, R.-L. Liao, S. Liu]

This document summarizes the activity of AHG13: “Tool reporting procedure” between the 18th meeting by teleconference (15–24 April 2020) and the 19th Meeting by teleconference (22 June – 1 July 2020). Tool on/off experimental results vs. VTM anchor are provided for the tools specified in JVET-R2005.

The initial version of JVET-R2005 “Methodology and reporting template for tool testing” was provided on May 16th.

All tests described in JVET-R2005 were conducted. VTM tool tests were conducted on VTM-9.0 software with VTM configuration by switching off or on specific tool either in configuration files or macros.

Tools included in VTM (Tool off test vs VTM Anchor)

List of adoptions included in VTM (Tool off test (unless specified) vs VTM anchor)

Tool Name

Acronym

Document reference(s)

AI

RA

LD

Tester

Crosscheck

Chroma separate tree

CST

JVET-P0063, JVET-P0406

X

X

X

Tzu-Der Chuang (peter.chuang@mediatek.com)

Wei-Jung Chien (wchien@qti.qualcomm.com)

Dependent quantization*

DQ

JVET-P0170, JVET-Q0433

X

X

X

Tzu-Der Chuang (peter.chuang@mediatek.com)

Shan Liu (shanl; xinzzhao@ tencent.com)

Cross-component linear model

CCLM

JVET-O1124, JVET-Q0500, JVET-Q0194

X

X

X

Roman Chernyak (chernyak.roman@huawei.com)

Shan Liu (shanl; leolzhao@ tencent.com)

multiple transform set

MTS

JVET-O0294, JVET-O0474, JVET-O0541, JVET-Q0055, JVET-Q0516

X

X

X

Kiho Choi (kiho14.choi@samsung.com)

Shan Liu (shanl; xinzzhao@ tencent.com)

Adaptive loop filter

ALF

JVET-P016...

Decisions
Bitstreams used in the testing had been uploaded to the server.
Citation
19th Meeting: by teleconference, June 2020 2020-07-10 19:25
Abstract
This document provides a description of Bjøntegaard Delta rate (BD-rate) measurement practices for video coding experiments. It provides a concept-level overview of recent practices and provides references to technical papers that describe further details. It provides comments on why some of the choices were made and identifies situations where caution must be taken when interpreting the results. Revision marks are shown relative to the April 2020 output document, JVET-R2016-v1.
JVET-S2016 Working practices using objective metrics for evaluation of video coding efficiency experiments (Draft 3) [K. Andersson, F. Bossen, J.-R. Ohm, A. Segall, R. Sjöberg, J. Ström, G. J. Sullivan, A. Tourapis] [WG 11 PDTR N19477 and ITU-T Approval] (2020-07-10)

Request in WG 11 N19476.

Minor refinements of the description.

JVET-S2016 Working practices using objective metrics for evaluation of video coding efficiency experiments (Draft 3) [K. Andersson, F. Bossen, J.-R. Ohm, A. Segall, R. Sjöberg, J. Ström, G. J. Sullivan, A. Tourapis] [WG 11 PDTR N19477 and ITU-T Approval] (2020-07-10)

Request in WG 11 N19476.

Minor refinements of the description.

Decisions
Minor refinements of the description.
Citation
19th Meeting: by teleconference, June 2020 2020-06-22 15:47
Abstract
This document reports on the work of the JVET ad hoc group on Project Management, including an overall status report on the VVC standardization project and the progress made during the interim period since the preceding meeting.
JVET-S0001 JVET AHG report: Project management (AHG1) [J.-R. Ohm, G. J. Sullivan] This document reports on the work of the JVET ad hoc group on Project Management, including an overall status report on the VVC standardization project and the progress made during the interim period since the preceding meeting. The number of subscribers (by the beginning of the current meeting) was 1251. The work of the JVET overall had proceeded well in the interim period with a moderate number of input documents submitted to the current meeting. Intense discussion had been carried out on the group email reflector, and all output documents from the preceding meeting had been produced. Output documents from the preceding meeting had been made available at the "Phenix" site (http://phenix.int-evry.fr/jvet/) or the ITU-based JVET site (http://wftp3.itu.int/av-arch/jvet-site/2020_04_ R_Alpbach/), particularly...
Decisions
A preliminary basis for the document subject allocation and meeting notes for the 19th meeting had been made publicly available on the ITU-hosted ftp site http://wftp3.itu.int/av-arch/jvet-site/2020_06_S_Virtual/.
Citation
18th Meeting: Teleconference, April 2020 2020-05-17 19:13
Abstract
This document provides general summary information about typical quality measurement practices for video coding experiments in recent work in MPEG and VCEG and their JVET and JCT-VC joint teams. In particular, it describes the use of Bjøntegaard Delta rate (BD-rate) measurements. It aims at providing a concept-level overview of recent practices and to provide some references to technical papers that describe further details. It provides comments on why some of the choices were made and points at situations where caution must be taken when interpreting the results. Revision marks are shown relative to the January 2020 output document, JVET-Q2016-v4.
JVET-R2016 Summary information on BD-rate experiment evaluation practices. For the organization and planning of its future work, the JVET established 17 “ad hoc groups” (AHGs) to progress the work on particular subject areas. At this meeting, no Core Experiments (CE) were defined. The next four JVET meetings were planned for 23 June – 1 July 2020 under ITU-T SG16 auspices in Geneva, CH, during 7–16 October 2020 under WG 11 auspices in Rennes, FR, during 6–15 January 2021 under WG 11 auspices in Capetown, ZA, and during 20–28 April 2021 under ITU-T SG16 auspices in Geneva, CH. The document distribution site http://phenix.int-evry.fr/jvet/ was used for distribution of all documents. The reflector to be used for discussions by the JVET and all its AHGs is the JVET reflector:jvet@lists.rwth-aachen.de hosted at RWTH Aachen University. For subscription to this list, seehttps://lists.rwth-aache...
Decisions
Tianyang Zhou (Sharp)
Citation
18th Meeting: Teleconference, April 2020 2020-04-17 17:06
Authors: G. Li Tencent Guichun Li
Abstract
This document reports the crosscheck results for JVET-R0328 "AHG 10: ALF and CCALF encoder parallel design". The software was studied, and the implementation is as described in JVET-R0328. The simulation results match with the results provided by the proponent.
JVET-R0465 Crosscheck of JVET-R0328 (AHG 10: ALF and CCALF encoder parallel design) [G. Li (Tencent)] [late] Metrics and evaluation criteria (0) No contributions on this topic were noted. Plenary meetings, joint meetings, BoG reports, and summary of actions taken High-level syntax / systems relation meeting This previously planned coordination session was cancelled due to a lack of identified need. Plenary meeting Sunday 19 April 1300-1500 Reports of the tracks were presented as follows: The status of Tracks A and B was presented and discussed, which particularly included the following aspects: Track A: Status of HLS review: By the end of April 18, 2020, the meetings had reviewed approximately 172 (70%) of the 254 contributions, which resulted in 65 recommendations/adoptions for normative action, 26 recommendations/adoptions for editorial action, and 25 revisits. 6.1.1 Combinations of su...
Decisions
It was reminded that in cases where the JVET document is also made available as MPEG output document, a separate version under the MPEG document header should be generated. This version should be sent to GJS and JRO for upload.
Citation
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