Organisation internationale de normalisation

INTERNATIONAL ORGANISATION FOR STANDARDISATION

ORGANISATION INTERNATIONALE DE NORMALISATION

ISO/IEC JTC 1/SC 29/WG 11

CODING OF MOVING PICTURES AND AUDIO
ISO/IEC JTC 1/SC 29/WG 11 N11701

Daegu, KR – January 2011

Source:	Leonardo Chiariglione
Title:	Report of 95^th meeting
Status

Report of 95th meeting 9

1 Opening 9

2 Roll call of participants 9

3 Approval of agenda 9

4 Allocation of contributions 9

5 Communications from Convenor 9

6 Report of previous meetings 9

7 Processing of NB Position Papers 9

8 Work plan management 9

8.1 Media coding 9

8.2 Composition coding 12

8.3 Description coding 13

8.4 Systems support 13

8.5 IPMP 13

8.6 Digital Item 14

8.7 Transport and File formats 14

8.8 Multimedia architecture 15

8.9 Application formats 16

8.10 Reference implementation 17

8.11 Conformance 18

8.12 Maintenance 19

9 Organisation of this meeting 20

9.1 Tasks for subgroups 20

9.2 Joint meetings 22

10 WG management 22

10.1 Terms of reference 22

10.2 Liaisons 22

10.3 Responses to National Bodies 23

10.4 Ad hoc groups 23

10.5 Asset management 24

10.6 IPR management 24

10.7 Work plan and time line 24

11 Administrative matters 24

11.1 Schedule of future MPEG meetings 24

11.2 Promotional activities 25

12 Resolutions of this meeting 25

13 A.O.B. 25

14 Closing 25

Annex A – Attendance list 26

Annex B – Agenda 45

Annex C – Input contributions 49

Annex D – Output documents 82

Annex E – Requirements report 90

1 Requirements documents approved at this meeting 90

2 MPEG-4 AVC 90

3 MPEG-7 AVDP 90

4 DASH 91

5 MPEG-H 91

6 MPEG-U 92

7 Explorations 92

7.1 3D Video Coding 92

7.2 Compact Descriptors for Visual Search (CDVS) 92

7.3 MPEG Frame-Compatible Stereo Enhancement for AVC (MFC) 93

7.4 Audio 93

7.5 Low Complexity Video Coding 94

7.6 MMT 94

7.7 Option-1 Licensable Codecs 95

7.8 User Identification 95

7.9 Miscellaneous 95

Annex F – Systems report 97

8 Output of the Meeting 97

9 General Input Documents 101

9.1 AHG reports 101

9.2 General technical contributions 101

9.3 Demo (at 15:30 on Monday) 102

9.4 FAQ 102

9.5 AOB 102

10 MPEG-2 Systems (13818-1) 102

10.1 Topics 102

10.2 Contributions 102

10.3 Summary of discussions 103

10.4 Action Points 103

11 MPEG-4 Conformance (14496-4) 103

11.1 Topics 103

11.2 Contributions 103

11.3 Summary of discussions 104

11.4 Action Points 104

12 MPEG-4 Reference Software (14496-5) 104

12.1 Topics 104

12.2 Contributions 104

12.3 Summary of discussions 104

12.4 Action Points 105

13 MPEG-4 BIFS (14496-11) 105

13.1 Topics 105

13.2 Contributions 105

13.3 Summary of discussions 106

13.4 Action Points 106

14 MPEG-4 ISO Base File Format (14496-12) 106

14.1 Topics 106

14.2 Contributions 106

14.3 Summary of discussions 107

14.4 Action Points 108

15 MPEG-4 AVC File Format (14496-15) 108

15.1 Topics 108

15.2 Contributions 108

15.3 Summary of discussions 108

15.4 Action Points 109

16 Open Font Format (14496-22) 109

16.1 Topics 109

16.2 Contributions 109

16.3 Summary of discussions 109

16.4 Action Points 109

17 MPEG Query Format (15938-12) 109

17.1 Topics 109

17.2 Contributions 109

17.3 Summary of discussions 110

17.4 Action Points 110

18 MPEG-21 DID (21000-2) 110

18.1 Topics 110

18.2 Contributions 110

18.3 Summary of discussions 110

18.4 Action Points 110

19 MPEG-21 IPMP Components (21000-4) 110

19.1 Topics 110

19.2 Contributions 110

19.3 Summary of discussions 111

19.4 Action Points 111

20 MPEG-21 Reference Software (21000-8) 111

20.1 Topics 111

20.2 Contributions 111

20.3 Summary of discussions 111

20.4 Action Points 111

21 Contract Expression Language (21000-20) 111

21.1 Topics 111

21.2 Contributions 111

21.3 Summary of discussions 112

21.4 Action Points 112

22 DMB AF (23000-9) 112

22.1 Topics 112

22.2 Contributions 112

22.3 Summary of discussions 112

22.4 Action Points 113

23 Stereoscopic Video AF (23000-11) 113

23.1 Topics 113

23.2 Contributions 113

23.3 Summary of discussions 113

23.4 Action Points 113

24 Interactive Music AF (23000-12) 113

24.1 Topics 113

24.2 Contributions 114

24.3 Summary of discussions 114

24.4 Action Points 114

25 Dynamic Adaptive Streaming over HTTP (23001-6) 115

25.1 Topics 115

25.2 Contributions 115

25.3 Summary of discussions 120

25.4 Action Points 123

26 Multimedia Service Platform Architecture (23006-1) 123

26.1 Topics 123

26.2 Contributions 123

26.3 Summary of discussions 124

26.4 Action Points 124

27 MXM API (23006-2) 124

27.1 Topics 124

27.2 Contributions 124

27.3 Summary of discussions 125

27.4 Action Points 125

28 MSP Elementary Services (23006-4) 125

28.1 Topics 125

28.2 Contributions 125

28.3 Summary of discussions 125

28.4 Action Points 125

29 MSP Service Aggregation (23006-5) 126

29.1 Topics 126

29.2 Contributions 126

29.3 Summary of discussions 126

29.4 Action Points 126

30 Richmedia UI Widgets (23007-1) 126

30.1 Topics 126

30.2 Contributions 126

30.3 Summary of discussions 127

30.4 Action Points 127

31 Advanced User Interaction Interface (23007-2) 127

31.1 Topics 127

31.2 Contributions 127

31.3 Summary of discussions 127

31.4 Action Points 128

32 MPEG-U Conformance and Ref. SW (23007-3) 128

32.1 Topics 128

32.2 Contributions 128

32.3 Summary of discussions 128

32.4 Action Points 128

33 MPEG-V Architecture (23005-1) 128

33.1 Topics 128

33.2 Contributions 129

33.3 Summary of discussions 129

33.4 Action Points 129

34 Control Information (23005-2) 129

34.1 Topics 129

34.2 Contributions 129

34.3 Summary of discussions 129

34.4 Action Points 129

35 Sensory Information (23005-3) 130

35.1 Topics 130

35.2 Contributions 130

35.3 Summary of discussions 130

35.4 Action Points 130

36 Conformance and reference software (23005-7) 130

36.1 Topics 130

36.2 Contributions 130

36.3 Summary of discussions 130

36.4 Action Points 131

36.5 Summary of discussions 131

36.6 Action Points 131

37 Exploration – MMT 131

37.1 Topics 131

37.2 Contributions 131

37.3 Summary of discussions 132

37.4 Action Points 132

38 SGDCMP 132

38.1 Topics 132

38.2 Contributions 132

38.3 Summary of discussions 133

38.4 Action Points 133

39 Liaison 133

39.1 List of input liaison letters 133

39.2 List of output liaison letters 134

40 Resolutions of Systems 134

41 Action Plan 134

42 References 135

42.1 Timeline of standards under development 135

42.2 Standing Documents 136

42.3 Mailing Lists Reminder 137

42.4 Latest References and Publication Status 139

42.5 Standard development procedure from July 1st , 2010 150

Annex G – Video report 151

1 MPEG-2 video frame-compatible 3D stereo video indicator 151

2 MPEG-4 part 2 Software 151

3 Development of AVC (DAM1 and DCOR) 151

4 MPEG-7 Visual 152

5 Reconfigurable Video Coding (RVC) 153

5.1 RVC-related activity scheduling at the meeting 153

5.2 Joint meeting with 3DG 154

5.3 Review of Input contributions 154

6 3DV, MFC, and "Option 1" video coding 155

Annex H – JCT report 156

1 Administrative topics 157

1.1 Organization 157

1.2 Meeting logistics 157

1.3 Primary goals 157

1.4 Documents and document handling considerations 157

1.5 Attendance 161

1.6 Agenda 161

1.7 IPR policy reminder 162

1.8 Communication practices 162

1.9 Terminology 163

1.10 Liaison activity 166

1.11 Contribution topic overview 166

2 AHG reports 167

3 Project guidance 174

3.1 Screen content coding 174

3.2 Software copyright disclaimer text 175

3.3 Discussion with MPEG Requirements and Video 175

4 CE1: Decoder-side motion vector derivation 176

4.1 Summary 176

4.2 Contributions 176

4.3 Discussion and Conclusions 179

5 CE2: Flexible motion partitioning 180

5.1 Summary 180

5.2 Contributions 180

5.3 Discussion and Conclusions 181

6 CE3: Interpolation filtering for MC (luma) 181

6.1 Summary 181

6.2 Contributions 181

6.3 Discussion and Conclusions 183

7 CE4: Interpolation filtering for MC (chroma) 183

7.1 Summary 183

7.2 Contributions 184

7.3 Discussion and Conclusions 185

8 CE5: Low complexity entropy coding improvements 185

8.1 Summary 185

8.2 Contributions 186

8.3 Discussion and Conclusions 189

9 CE6: Intra prediction improvement 189

9.1 Summary 189

9.2 CE6a Block based intra prediction 189

9.3 CE6b Line/pixel based intra prediction 191

9.4 CE6c Edge based intra prediction 192

9.5 CE6d Parallel intra coding 193

9.6 Discussion and Conclusions 193

10 CE7: Alternative transforms 194

10.1 Summary 194

10.2 MDDT simplification 194

10.3 ROT improvements 198

10.4 Discussion and Conclusions 198

11 CE8: In-loop filtering 199

11.1 Summary 199

11.2 Contributions 199

11.3 Discussion and Conclusions 205

12 CE9: Motion vector coding 206

12.1 Summary 206

12.2 Contributions 207

12.3 Discussion and Conclusions 209

13 CE10: Number of intra prediction directions 211

13.1 Summary 211

13.2 Contributions 211

13.3 Discussion and Conclusions 211

14 CE11: Coefficient scanning and coding 212

14.1 Summary 212

14.2 Contributions 212

14.3 Discussion and Conclusions 216

15 CE12: Adaptive motion vector resolution (AMVR) 216

15.1 Summary 216

15.2 Contributions 216

15.3 Discussion and Conclusions 217

16 CE13: Intra smoothing 217

16.1 Summary 217

16.2 Contributions 218

16.3 Discussion and Conclusions 219

17 Non-CE Technical Contributions 219

17.1 Clarification and Bug Fix Issues 219

17.2 HM Settings and Common Test Conditions 220

17.3 Source Video Test Material 223

17.4 Application-Specific Topics 226

17.5 Loop Filtering 228

17.6 Block Structures and Partitioning 233

17.7 Motion Compensation and Interpolation Filters 236

17.8 Motion Vector Coding 239

17.9 Inter Mode Coding 244

17.10 High-Level Syntax 248

17.11 Quantization 255

17.12 Entropy Coding 258

17.13 Intra prediction and mode coding 263

17.14 Transforms and Residual Coding 271

17.15 IBDI and Memory Compression 278

18 Plenary Discussions and BoG Reports 282

19 Project planning 284

19.1 WD drafting and software, and relationship to contributions 284

19.2 General issues for CEs 285

19.3 Common Conditions for HEVC Coding Experiments 286

19.4 Software development 286

20 Establishment of ad hoc groups 286

21 Output documents 293

22 Future meeting plans, expressions of thanks, and closing of the meeting 295

Annex A to JCT-VC report:
List of documents 296

Annex B to JCT-VC report:

List of meeting participants 323

Annex I – Audio report 329

23 Opening Audio Plenary 337

24 Administrative matters 337

24.1 Communications from the Chair 337

24.2 Approval of agenda and allocation of contributions 337

24.3 Creation of Task Groups 337

24.4 Approval of previous meeting report 337

24.5 Review of AHG reports 337

24.6 Joint meetings 337

24.7 Received National Body Comments and Liaison matters 337

24.8 Plenary Discussion 337

25 Record of AhG meetings 337

25.1 AhG Meeting on USAC -- Sunday 1000-1800 337

26 Task group activities 346

26.1 Joint Meeting 346

26.2 Task Group discussions 347

27 Closing Audio Plenary and meeting deliverables 362

27.1 Plenary discussions 362

27.2 Responses to Liaison and NB comments 363

27.3 Recommendations for final plenary 363

27.4 Establishment of Ad-hoc Groups 363

27.5 Approval of output documents 364

27.6 Press statement 364

27.7 Agenda for next meeting 364

27.8 All other business 364

27.9 Closing of the meeting 364

1. Participants 365

2. Audio Contributions and Schedule 367

Task Groups 373

3. Output Documents 374

4. Agenda for the 96th MPEG Audio Meeting 375

Annex J – 3DG report 376

1 Opening of the meeting 376

1.1 Approval of the agenda 376

1.2 Goals for the week 376

1.3 Standards from 3DGC 376

1.4 Room allocation 377

1.5 Joint meetings 377

1.6 Allocation of contributions 378

2 General issues 384

2.1 General discussion 384

3 Current Voting 384

4 General 3DG related activities 384

4.1 AhG on 3DG activities 384

4.2 Promotions 384

4.3 Joint activities 385

4.4 Explorations 386

5 Liaison 386

6 Output documents and Resolutions of 3DGC 386

1 Part 5 Reference Software 387

2 Part 16 Animation Framework eXtension (AFX) 387

3 Part 27 Conformance 387

4 MPEG-V 387

7 Establishment of 3DG Ad-Hoc Groups 387

8 Closing of the Meeting 388

Report of 95^th meeting