1、 ETSI TR 126 905 V13.0.0 (2016-01) Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; Mobile stereoscopic 3D video (3GPP TR 26.905 version 13.0.0 Release 13) TECHNICAL REPORT ETSI ETSI TR 126 905 V13.0.0 (2016-01) 1 3GPP TR 26.905 version 1
2、3.0.0 Release 13 Reference RTR/TSGS-0426905vd00 Keywords GSM,LTE,UMTS ETSI 650 Route des Lucioles F-06921 Sophia Antipolis Cedex - FRANCE Tel.: +33 4 92 94 42 00 Fax: +33 4 93 65 47 16 Siret N 348 623 562 00017 - NAF 742 C Association but non lucratif enregistre la Sous-Prfecture de Grasse (06) N 78
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9、6.905 version 13.0.0 Release 13 Intellectual Property Rights IPRs essential or potentially essential to the present document may have been declared to ETSI. The information pertaining to these essential IPRs, if any, is publicly available for ETSI members and non-members, and can be found in ETSI SR
10、 000 314: “Intellectual Property Rights (IPRs); Essential, or potentially Essential, IPRs notified to ETSI in respect of ETSI standards“, which is available from the ETSI Secretariat. Latest updates are available on the ETSI Web server (https:/ipr.etsi.org/). Pursuant to the ETSI IPR Policy, no inve
11、stigation, including IPR searches, has been carried out by ETSI. No guarantee can be given as to the existence of other IPRs not referenced in ETSI SR 000 314 (or the updates on the ETSI Web server) which are, or may be, or may become, essential to the present document. Foreword This Technical Repor
12、t (TR) has been produced by ETSI 3rd Generation Partnership Project (3GPP). The present document may refer to technical specifications or reports using their 3GPP identities, UMTS identities or GSM identities. These should be interpreted as being references to the corresponding ETSI deliverables. Th
13、e cross reference between GSM, UMTS, 3GPP and ETSI identities can be found under http:/webapp.etsi.org/key/queryform.asp. Modal verbs terminology In the present document “shall“, “shall not“, “should“, “should not“, “may“, “need not“, “will“, “will not“, “can“ and “cannot“ are to be interpreted as d
14、escribed in clause 3.2 of the ETSI Drafting Rules (Verbal forms for the expression of provisions). “must“ and “must not“ are NOT allowed in ETSI deliverables except when used in direct citation. ETSI ETSI TR 126 905 V13.0.0 (2016-01) 3 3GPP TR 26.905 version 13.0.0 Release 13 Contents Intellectual P
15、roperty Rights 2 Foreword. 2 Modal verbs terminology . 2 Foreword. 6 1 Scope 7 2 References 7 3 Definitions and abbreviations . 8 3.1 Definitions . 8 3.2 Abbreviations . 9 4 General . 10 4.1 Introduction 10 5 Technology description 10 5.1 Mobile 3D rendering technologies . 10 5.1.1 Introduction 10 5
16、.1.2 Glasses-free 3D video rendering technologies . 10 5.1.1.1 Parallax barrier . 10 5.1.1.2 Lenticular lens sheet . 11 5.1.3 Glasses-based 3D video rendering technologies 12 5.1.3.1 Active-shutter glasses . 12 5.1.3.2 Passive glasses 12 5.1.4 Potential impacts on a 3D service implementation 13 5.2
17、Stereoscopic 3D frame packing formats 13 5.2.1 Frame-compatible packing formats 13 5.2.2 Full resolution per view packing formats . 14 5.3 Video codecs for stereoscopic 3D 15 5.3.1 H.264/AVC for frame compatible packing formats . 15 5.3.2 H.264/AVC for temporal interleaving packing format 15 5.3.3 M
18、VC (Multiview Video Coding) . 15 5.3.4 Performance evaluation of the compression efficiency 16 5.3.4.1 Simulation setup . 16 5.3.4.2 Simulation results . 17 5.4 3D signalling 24 5.4.1 SIP/SDP codec and format signalling 24 5.4.2 File format signalling . 25 5.4.2.1 Introduction 25 5.4.2.2 Frame compa
19、tible H.264/AVC . 25 5.4.2.3 Temporally interleaved H.264/AVC 25 5.4.2.4 Multiview Video Coding MVC 26 5.4.2.5 Mixed 2D/3D video 26 5.4.2.6 MIME type signalling for 3D stereoscopic video files . 26 5.4.3 Device capability exchange signalling of supported 3D video codecs and formats . 26 5.4.4 Inclus
20、ion of 3D video information in the DASH MPD 27 6 Streaming use cases 27 6.1 PSS and MBMS-based 3D video services . 27 6.1.1 Use case description . 27 6.1.2 Working assumptions and operation points . 27 6.1.3 Technical analysis 28 6.2 DASH-based streaming of 3D content. 28 6.2.1 Use case description
21、. 28 6.2.2 Working assumptions and operation points . 28 6.2.3 Evaluation of DASH-based streaming with HTTP-caching . 28 ETSI ETSI TR 126 905 V13.0.0 (2016-01) 4 3GPP TR 26.905 version 13.0.0 Release 13 6.2.3.1 Introduction 28 6.2.3.2 Coding of VoD content items . 29 6.2.3.3 Simulation model 30 6.2.
22、3.4 Simulation results . 31 6.3 Common provisioning of 2D and 3D content for download and streaming 32 6.3.1 Use case description . 32 6.3.2 Working assumptions and operation points . 33 6.3.3 Technical analysis 34 6.4 3D Timed Text and Graphics . 34 6.4.1 Use case description . 34 6.4.2 Working ass
23、umptions and operation points . 35 6.4.3 Possible solution . 35 6.5 2D/3D mixed contents service . 36 6.5.1 Use case description . 36 6.5.2 Working assumptions and operation points . 37 6.5.3 Technical analysis 37 6.6 Service provisioning based on depth range of the 3D content . 37 6.6.1 Use case de
24、scription . 37 6.6.2 Working assumptions and operation points . 37 6.6.3 Possible solution . 37 7 Download use cases . 38 7.1 Download of 3D video . 38 7.1.1 Use case description . 38 7.1.2 Working assumptions and operation points . 38 7.1.3 Technical analysis 38 7.2 Progressive download of 3D video
25、 38 7.2.1 Use case description . 38 7.2.2 Working assumptions and operation points . 39 7.2.3 Technical analysis 39 7.3 Correct rendering of downloaded 3D video . 39 7.3.1 Use case description . 39 7.3.2 Working assumptions and operation points . 39 7.3.3 Technical analysis 39 8 Use cases for furthe
26、r study . 39 8.1 Introduction 39 8.2 3D video delivering based on 2D video warehouse . 39 8.2.1 Use case description . 39 8.2.2 Working assumptions and operation points . 40 8.3 3D video conversational services . 40 8.3.1 Use case description . 40 8.3.2 Working assumptions and operation points . 41
27、8.4 Multiple-party 3D video conference 41 8.4.1 Use case description . 41 8.4.2 Working assumptions and operation points . 42 8.5 3D video call fall back to legacy phone . 42 8.5.1 Use case description . 42 8.5.2 Working assumptions and operation points . 43 8.5.3 Gap analysis on supporting 3D video
28、 call fallback between 3D video phones 43 8.6 3D video call fall back between 3D capable phones 43 8.6.1 Use case description . 43 8.6.2 Working assumptions and operation points . 43 8.6.3 Gap analysis on supporting 3D video call fallback between 3D video phones 43 8.7 3D content in messaging 44 8.7
29、.1 Use case description . 44 8.7.2 Working assumptions and operation points . 44 8.8 3D service in the converged environment 44 8.8.1 Use case description . 44 8.8.2 Working assumptions and operation points . 45 8.9 Bitrate adaptation . 45 8.9.1 Introduction 45 ETSI ETSI TR 126 905 V13.0.0 (2016-01)
30、 5 3GPP TR 26.905 version 13.0.0 Release 13 8.9.2 Restricted access bandwidth . 45 8.9.3 Rate adaptation in PSS and DASH . 45 8.9.4 Rate adaptation in MTSI 46 8.9.5 Rate adaptation due to shared radio resources . 46 8.10 View scalability for graceful degradation 46 8.10.1 Introduction 46 8.10.2 Grac
31、eful degradation in MBMS when entering bad reception conditions . 46 8.10.3 Graceful degradation in MTSI . 46 8.10.4 Combined support of heterogeneous devices and graceful degradation . 46 9 Mobile 3D subjective tests . 47 9.1 Introduction 47 9.2 Test description 47 9.2.1 Video sources . 47 9.2.2 Co
32、ntent preparation 47 9.2.2.1 Frame rate evaluation . 47 9.2.2.2 Resolution evaluation . 47 9.2.3 Encoding profiles . 47 9.2.4 Subjective test conditions . 48 9.2.4.1 Methodology. 48 9.2.4.2 Implementation . 48 9.2.4.3 Observers 48 9.3 Test results . 49 9.3.1 Frame rate evaluation . 49 9.3.2 Resoluti
33、on evaluation . 50 9.4 Conclusion of the test 50 10 Content re-targeting 50 10.1 Introduction 50 10.2 Down-sampling/Up-sampling 51 10.3 Extraction of depth map . 51 10.4 Occlusion handling 52 10.5 Depth adjustment . 52 10.6 Creation of the second view . 53 11 Conclusions 53 11.1 Introduction 53 11.2
34、 Frame Compatible Format for Stereoscopic Video Coding . 53 11.3 Stereoscopic Multi-view Video Coding . 54 Annex A: Change history 56 History 57 ETSI ETSI TR 126 905 V13.0.0 (2016-01) 6 3GPP TR 26.905 version 13.0.0 Release 13 Foreword This Technical Report has been produced by the 3rd Generation Pa
35、rtnership Project (3GPP). The contents of the present document are subject to continuing work within the TSG and may change following formal TSG approval. Should the TSG modify the contents of the present document, it will be re-released by the TSG with an identifying change of release date and an i
36、ncrease in version number as follows: Version x.y.z where: x the first digit: 1 presented to TSG for information; 2 presented to TSG for approval; 3 or greater indicates TSG approved document under change control. y the second digit is incremented for all changes of substance, i.e. technical enhance
37、ments, corrections, updates, etc. z the third digit is incremented when editorial only changes have been incorporated in the document. ETSI ETSI TR 126 905 V13.0.0 (2016-01) 7 3GPP TR 26.905 version 13.0.0 Release 13 1 Scope The present document provides a study of stereoscopic 3D video services ove
38、r 3GPP networks and terminals. Technical definitions, use case descriptions, working assumptions, subjective tests results and technical studies are presented. This document identifies the gaps within the Release 10 3GPP specifications in order to enable the implementation of the mobile 3D video use
39、 cases. 2 References The following documents contain provisions which, through reference in this text, constitute provisions of the present document. - References are either specific (identified by date of publication, edition number, version number, etc.) or non-specific. - For a specific reference
40、, subsequent revisions do not apply. - For a non-specific reference, the latest version applies. In the case of a reference to a 3GPP document (including a GSM document), a non-specific reference implicitly refers to the latest version of that document in the same Release as the present document. 1
41、3GPP TR 21.905: “Vocabulary for 3GPP Specifications“. 2 3GPP TS 26.114: “IP multimedia subsystem (IMS); Multimedia telephony, Media handling and interaction“. 3 3GPP TS 26.234: “Transparent end-to-end packet switched streaming service (PSS); Protocols and codecs“. 4 3GPP TS 26.346: “Multimedia Broad
42、cast/Multicast Service (MBMS); Protocols and codecs“. 5 3GPP TS 26.247: “Transparent end-to-end Packet-switched Streaming Service (PSS); Progressive Download and Dynamic Adaptive Streaming over HTTP (3GP-DASH)“. 6 3GPP TS 26.140: “Multimedia Messaging Service (MMS); Media formats and codecs“. 7 3GPP
43、 TS 26.245: “Transparent end-to-end Packet-switched Streaming Service (PSS); Timed Text Format“. 8 3GPP TS 26.430: “Timed Graphics“. 9 3GPP TR 26.904: “Improved Video Coding Support“. 10 IETF RFC 3261: “SIP: Session Initiation Protocol“. 11 IETF RFC 3264: “An Offer/Answer Model with the Session Desc
44、ription Protocol (SDP)“. 12 IETF draft draft-ietf-payload-rtp-mvc-01: “RTP Payload Format for MVC Video“. 13 IETF personal draft draft-greevenbosch-mmusic-sdp-3d-format-002: “Signal 3D format“. 14 ITU-R Recommendation BT 1788: “Methodology for the subjective assessment of video quality in multimedia
45、 applications“. 15 3GPP TS 26.244: “Transparent end-to-end packet switched streaming service (PSS); 3GPP file format“. 16 ISO/IEC 14496-15: 2010: “Information technology Coding of audio-visual objects Part 15: Advanced Video Coding (AVC) file format“. ETSI ETSI TR 126 905 V13.0.0 (2016-01) 8 3GPP TR
46、 26.905 version 13.0.0 Release 13 17 ISO/IEC 14496-12:2008/Amd2 | 15444-12:2008/Amd2: “ Part 12: ISO base media file format AMENDMENT 2: Support for sub-track selection Protocols “. 25 IETF RFC 6381: “The “Codecs“ and “Profiles“ Parameters for Bucket Media Types“, Gellens R., Singer D. and Frojdh P.
47、, August 2011. 26 ISO/IEC 23009-1: Information technology - Dynamic adaptive streaming over HTTP (DASH) - Part 1: Media presentation description and segment formats. 27 Open Mobile Alliance: “User Agent Profile Version 2.0“, February 2006. 28 3DTV-Conference: The True Vision - Capture, Transmission
48、and Display of 3D Video (3DTV-CON): ,“Adaptive parallax for 3D television“, Ide, K. and Sikora, T., 2010, vol., no., pp.1-4, 7-9 June 2010. 3 Definitions and abbreviations 3.1 Definitions For the purposes of the present document, the terms and definitions given in TR 21.905 1 and the following apply
49、. A term defined in the present document takes precedence over the definition of the same term, if any, in TR 21.905 1. ETSI ETSI TR 126 905 V13.0.0 (2016-01) 9 3GPP TR 26.905 version 13.0.0 Release 13 3.2 Abbreviations For the purposes of the present document, the abbreviations given in TR 21.905 1 and the following apply. An abbreviation defined in the present document takes precedence over the definition of the same abbreviation, if any, in TR 21.905 1. AVC Advanced Video Coding DASH Dynamic Adaptive Streaming ov
