June 15, 2025

Meeting Minutes recorded by: Ruochen Li

The 28^th meeting of IEEE C/DC SC was held in Shenyang, China. Quorum reached. The meeting was hosted by Prof. Feng Wu, the chair of DCSC.

A call for potentially essential patents was made, no potentially essential patent claims were declared; no holders of potentially essential patents were identified. All IEEE CS DCSC members could ask for the IEEE official patent document from the secretary. The IEEE copyright policy and participant behavior statement were presented then. There were no questions or concerns. The meeting agenda was unanimously approved as presented without objection.

Approval of the Agenda

Motion to approve the meeting agenda. (Mover: Dr. Chuanmin Jia; Second: Prof. Yiling Xu). The agenda was unanimously approved as presented without objection.

Introduction of IEEE SA Updates

On June 15, 2025, during the 28th DCSC meeting, IEEE Project Manager Meng Zhao presented the IEEE SA Updates.

Appointment of Officers

The vice chair of DCSC, Siwei Ma, appointed Ruochen Li as the secretary. (Mover: Guanyao Chen Second: Haiqiang Wang).

3366 WG- Volumetric Data Compression

The 9th IEEE 3366 Working Group Meeting was held on June 13. Chair Shan Liu appointed Jing Wang as lead technical editor, Wenjie Zhu as secretary, and Ruochen Li as co-secretary. Two contributions were discussed and approved.

The 10th IEEE 3366 Working Group Meeting on June 14 established a CRG to address ballot comments. The CRG includes Jing Wang (chair), Wenjie Zhu, and Qi Zhang. One new PAR was discussed and approved with modifications.

Approval of New PAR of P3366 (DCSC-28-N0009)

Motion to approve new PAR of 3366. (Mover: Ruochen Li; Second: Dingquan Li). Wei Zhang presented the PAR. It was unanimously approved as presented without objection.

Title: Standard for Gaussian Splats Compression

Scope: This standard defines a set of coding methodologies and tools for Gaussian Splats data.

1857 WG – Audio Video Coding：

1857.5-Rev: The draft is under revision. 1857.13: The draft is under preparation.

1857.14 and 1857.15 were approved by NesCom on March 27, and the draft is under preparation.

Approval for draft standard of P1857.16(DCSC-28-N0001)

Motion to approve the draft standard for P1857.16 (Mover: Ruochen Li; Second: Dong Liu). Dr. Haiqiang Wang presented the draft. It was unanimously approved as presented without objection.

Approval of New PAR of P1857.17 (DCSC-28-N0002)      

Motion to approve the new PAR under the P1857 Working Group was introduced. After a brief by Weiguang Zhou and review by attendees, the committee concluded the PAR is not suitable for P1857. They recommended forming a new working group for this and future interface-related PARs, suggesting a discussion meeting before the 29th DCSC. The PAR was not approved.

Title: Standard for General Purpose Media Interface

Scope: The proposed standard specifies an architecture of a general purpose multimedia interface that supports information transmission between consumer electronic devices.

1857.11 Sub-WG- Neural Network-Based Image Coding

The 22nd meeting was held on June 13, in Shenyang. One input on the Reference Software Maintenance Report, presented by Haowei Kuang, was discussed and adopted as M482, now integrated into LEM v0.1. A new PAR was also presented and unanimously approved.

Approval of New PAR of P1857.11.1 (DCSC-28-N0003)

Motion to approve the new PAR of P1857.11 (Mover: Ruochen Li; Second: Chuanmin Jia). Dong Liu presented the PAR. It was accepted with minor revision

Title: Standard for Neural Network-Based Image Coding with Large Generative Models

Scope: This standard defines a set of tools for efficient image coding, including tools for encoding, for decoding, and for encapsulation.

2941 WG – AI Model Representation, Compression, Distribution and Management:

The 20th 2941 WG Meeting was held on March 12. Chair Yonghong Tian appointed Ruochen Li as secretary with unanimous approval. Attendees discussed future plans, including a new project after current ones conclude.

3122 WG -Intelligent Data Processing and Compression for Internet of Things:

The 16th 3122 meeting on June 12 established a CRG to address IEEE SA Ballot comments. The CRG includes five members: Lu Jinghui (chair), Qiu Song, Dong Qian, Sun Darui, and Chen Zhuanghao.

3161 WG – Digital Retina Systems:

The 17^th 3161 WG meeting was held on 13^th June. Discussions were held on three new PARs and two draft standards. Attendees unanimously approved as presented without objection.

Approval of New PAR of P3161.10 (DCSC-28-N0004)

Motion to approve the new PAR of P3161.10 (Mover: Wen Ji; Second: Qingfang Zheng). Yan Lan presented the PAR. It was accepted without objection.

Title: Standard for Test Specification of Digital Retina Systems

Scope: This standard defines test specifications for digital retina systems (DRS) as defined in the IEEE 3161 standard, including interface testing, functional testing, and performance testing.

Approval of New PAR of P3161.11 (DCSC-28-N0005)

Motion to approve the new PAR of P3161.11 (Mover: Peng Chen; Second:Xinbei Bai). Dieli Hu presented the PAR. It was accepted without objection.

Title: Standard for Measurement and Evaluation Metrics of Digital Retina Systems

Scope: This standard defines evaluation framework, evaluation metrics, and their calculation methods for the digital retina systems (DRS) with an end-edge-cloud coordinative visual computing architecture.

Approval of New PAR of P3161.12 (DCSC-28-N0006)

Motion to approve the new PAR of P3161.12 (Mover:Xinbei Bai; Second:Qingfang Zheng). Xuanti Liu presented the PAR. It was accepted without objection.

Title: Guide for Application of Digital Retina Systems

Scope: This guide provides application guidelines for Digital Retina Systems (DRS) as defined in IEEE 3161. It includes deployment architectures and configuration recommendations under classic system forms of end-edge-cloud, end-edge, and end-cloud, as well as deployment practices in typical application scenarios.

Approval of draft standard of P3161.5 (DCSC-28-N0007)

Motion to approve the draft standard of P3161.5 (Mover:Xinbei Bai; Second: Yan Lan). Xiaoling Yang presented the draft. It was accepted without objection.

Approval of draft standard of P3161.6 (DCSC-28-N0008)

Motion to approve the draft standard of P3161.6 (Mover:Dieli Hu; Second: Yan Lan). Pan Li presented the draft. It was accepted without objection.

3184 WG- Data Framework for Autonomous Driving

The 13^th IEEE 3184 Working Group Meeting was held on June 13^th. Attendees fully discussed 3 received contributions on new PARs, 3184, and 3184.3. All contributions were rejected.

3404 WG- Data and Model of Multiple Computing Centers

The 8^th 3404 WG Plenary Meeting was held on 13 June, 2025. The WG chair Yue Yu appointed Bing Quan as the chair of 3404.2 subgroup, Qingming Jia and Lifen Zhao as the vice chairs of 3404.2 subgroup. Attendees fully discussed 1 contribution on 3404.2, which was approved.

3483 WG- Multi-Modality Feature Coding

The 5th IEEE 3483 WG Meeting was held on June 14. Two contributions were discussed, and a study group on Large Model Feature Coding (LaMoFC) was established, chaired by Changsheng Gao.

Next Meetings

The next meeting is tentatively scheduled in August 2025. (The meeting notice will be published on our website one month before the meeting). Remote attendees can request to set up a teleconference service at least one week before the meeting.

This meeting minutes was approved on the meeting.

The meeting closed at 18:50 on June 15^th, 2025.

Attachment

Annex 1: Meeting Agenda

Annex 2: Attendance List

Annex 1:

Agenda of the 28^th Meeting of the IEEE CS Data Compression Standard Committee

Date: June 15, 2025, from 16:00, Beijing Time Venue: Shenyang, Liaoning, China
1	Agenda Approval	Siwei Ma
2	Introduction of IEEE SA Updates	Meng Zhao
3	Appointment of Officers	Siwei Ma
4	IEEE SA Patent Policy & Copyright Policy Statement IEEE SA Individual Participation	Siwei Ma
5	3366 WG – Volumetric Data Compression	Shan Liu
6	Approval of New PAR of P3366 (DCSC-28-N0009)	Wei Zhang
7	1857 WG – Audio Video Coding	Siwei Ma
8	Approval for draft standard of P1857.16(DCSC-28-N0001)	Haiqiang Wang
9	Approval of New PAR of P1857.17 (DCSC-28-N0002)	Qiang Fu
10	1857.11 S-WG- Neural Network-Based Image Coding	Dong Liu
11	Approval of New PAR of P1857.11 (DCSC-28-N0003)	Dong Liu
12	2941 WG – AI Model Representation, Compression, Distribution and Management	Jun Peng
13	3122 WG – Intelligent Data Processing and Compression for Internet of Things	Jinghui Lu
14	3161 WG – Digital Retina Systems	Wen Ji
15	Approval of New PAR of P3161.10 (DCSC-28-N0004)	Wen Ji
16	Approval of New PAR of P3161.11(DCSC-28-N0005)	Wen Ji
17	Approval of New PAR of P3161.12(DCSC-28-N0006)	Wen Ji
18	Approval of draft standard of P3161.5(DCSC-28-N0007)	Wen Ji
19	Approval of draft standard of P3161.6(DCSC-28-N0008)	Wen Ji
20	3184 WG – Data framework for autonomous driving	Yu Zhang
21	3404 WG – Data and Model of Multiple Computing Centers	Yehong Zhang
22	3483 WG – Multi-Modality Feature Coding	Letian Zhang
23	Approval of Meeting Minutes	Siwei Ma
24	Next Meetings	Siwei Ma

Annex 2:

Data Compression Standard Committee
Role Legend		V = Voting Member
		P = Non-voting Member
		O = Non-Member/Observer
Voting Members					Date (15 Mar. 2025) Changsha, China Quroum – 102/102
No.	Last Name		First Name	Affiliation	Role	Officer
1	Wen		Gao	Peking University	V	Honorable Chair
2	Wu		Feng	University of Science and Technology of China	V	Chair
3	Tian		Yonghong	Peking University, Pengcheng Laboratory	V	Vice Chair
4	Ma		Siwei	Peking University	V	Vice Chair
5	Liu		Shan	Tencent	V	Vice Chair
6	luan		xiaoxu	Peng Cheng Laboratory	V
7	Bai		Yaxian	ZTE Corporation	V
8	Cai		Pinlong	ZTE Corporation	V
9	Chen		Zhenzhong	Wuhan University	V
10	Chen		Zhibo	University of Science and Technology of China	V
11	Chen		Yihang	Shanghai Jiao Tong University	V
12	Cheng		Zhipeng	Migu Video Co., Ltd.	V
13	Ding		Ding	Tencent	V
14	Dong		Kaiyuan	Shanghai Jiao Tong University	V
15	Dou		Weibei	Tsinghua University	V
16	Fan		Xiaopeng	Harbin Institute of Technology	V
17	Fan		Ruibo	Peking university	V
18	Gao		Wei	Peking University	V
19	Huang		Cheng	ZTE Corporation	V
20	Ji		Wen	Institute of Computing Technology, Chinese Academy of Sciences	V
21	Jia		Chuanmin	Peking University	V
22	Jiang		Wei	Alibaba Cloud Computing Co. Ltd.	V
23	Lei		Jianjun	Tianjin Uninersity	V
24	Li		Li	USTC	V
25	Li		Xiang	Tencent	V
26	Li		Song	Shanghai Jiao Tong University	V
27	Li		Qiuting	ZTE Corporation	V
28	Li		Xiaoru	Baidu	V
29	Lian		Duan	Peking University	V
30	Lin		Weiyao	Shanghai Jiao Tong University	V
31	Liu		Dong	University of Science and Technology of China	V
32	Liu		Wei	Peng Cheng  Laboratory	V
33	Liu		Jiaying	Peking University	V
34	Liu		Lingzhi	Kuaishou Technology	V
35	Lu		Jinghui	VIMC	V
36	Ma		Zhan	Nanjing University	V
37	Mei		Jingqing	Megvii Technology Limited	V
38	Mou		Luntian	Beijing University of Technology	V
39	Pan		xingde	Wavarts Technologies Co., Ltd.	V
40	Qiu		Song	Vimicro	V
41	Shen		Qiu	Nanjing University	V
42	Sun		Yucheng	Hikvision	V
43	Sun		Xiaoyan	University of Science and Technology of China	V
44	wang		yaowei	Pencheng Laboratory	V
45	Wang		Wei	Alibaba Cloud Computing Co. Ltd./Futurewei Technologies	V
46	Wang		Yu	Med AI Technology co. Ltd	V
47	Wang		Qi	Migu Video Co., Ltd.	V
48	Wang		Ronggang	Peking University Shenzhen Graduate School	V
49	Wu		Zhao	ZTE Corporation	V
50	Xu		Xiaozhong	Tencent	V
51	Yang		Chao	Peking University, Institute for Computing and Digital Economy, Peking University	V
52	Yang		Haitao	Huawei Technologies Co., Ltd.	V
53	Yu		Lu	Zhejiang University	V
54	Yu		Hualong	Zhejiang University	V
55	Zhang		Yufeng	Shanghai Jiao Tong University	V
56	Zhang		Yongfei	Beihang University	V
57	Zhang		Jian	Peking University Shenzhen Graduate School	V
58	Zhang		Yanyong	University of Science and Technology of China	V
59	Zhang		Yu	University of Science and Technology of China	V
60	Zhao		Haiwu	Shanghai University of engineering and technology	V
61	zheng		xiaozhen	Dji	V
62	Zheng		Jianhua	Peking University	V
63	Cao		Xueyan	Tongji University	V
64	Chen		Guangyao	Peking University	V
65	Gan		Shun	BYD	V
66	Li		Zheyang	Hikvision	V
67	Li		Dingquan	Peng Cheng Laboratory	V
68	Liu		Shuai	Hisense	V
69	Tang		Shuncheng	University of Science and Technology of China	V
70	Tu		Hanyue	University of Science and Technology of China	V
71	Wang		Dezhao	PKU	V
72	Wang		Jing	PCL	V
73	Wu		Yaojun	Bytedance Inc.	V
74	Wu		Xuangou	Anhui University of Technology	V
75	Xiang		Pingye	PCL	V
76	Yang		Fan	Huawei Technologies Co., Ltd.	V
77	Zhang		Haotian	USTC	V
78	Zhang		Kai	Hikvision	V
79	Zheng		Mingkui	Fuzhou University	V
80	Zhong		Kailun	Hikvision	V
81	Zhu		Zhengyuan	Peng Cheng Laboratory	V
82	Zhao		Meng	IEEE	O
83	liang		wen	samsung	V
84	Li		Jun	Cloudwalk Technology	V
85	Li		Ge	TianJin University	V
86	Jin		Dengchao	TianJin University	V
87	Zhao		Bo	TianJin University	V
88	Liu		Changyu	Hisense Group Holdings Co., Ltd.	V
89	Yang		Jiayu	PKU	V
90	Li		Litian	PKU	V
91	Xu		Chenyuan	PKU	V
92	Yang		Zheng	PKU	V
93	GAO		CHANGSHENG	USTC	V
94	Tang		Chuanbo	USTC	V
95	Sheng		Xihua	USTC	V
96	Zhai		Yongqi	Peking University Shenzhen Graduate School	V
97	Wei		Jiang	Peking University	V
98	Wei		Zhang	Xidian University	V
99	Ma		Jieyu	University of Macau	V
100	Jiang		Xia	Peking University	V
101	Ye		Fan	USTC	V
102	Niu		Benben	Huawei Technologies Co., Ltd.	V
103	Li		Ruochen	PCL	V	Secretary