Preparing networked performance employing 3D video Aug. 23, 2011 - PowerPoint PPT Presentation

ASIA-PACIFIC ADVANCED NETWORK 32 nd MEETING HDTV Working Group Preparing networked performance employing 3D video Aug. 23, 2011 India Habitat Centre, New Delhi Boncheol Goo KAIST Graduate School of Culture Technology

HDTV WG Contents 1. 3D film 2. Streaming of 3D video over networks 3. Pre-test using DVTS & VLC 2 / 20 Preparing networked performance employing 3D video @ IHC, Aug. 23, 2011

1. 3-D film HDTV WG Three-dimensional film / Stereoscopic 3D film : a motion picture that enhances the illusion of depth perception. - motion picture camera system / computer-generated imagery - special projection hardware and/or eyewear • Hatsune Miku Concert (2011) • The World’s First Digital Diva Performing In 3D • Avatar (2009) • James Cameron 3 / 20 Preparing networked performance employing 3D video @ IHC, Aug. 23, 2011

1. 3-D film HDTV WG Anaglyph Stereoscope • The early type of 3D Display • Simple principles • Charles Wheatstone (1838, UK) • Inexpensive equipment • Only one person, Small Screen • Difficulties in the color representation 4 / 20 Preparing networked performance employing 3D video @ IHC, Aug. 23, 2011

1. 3-D film HDTV WG Polarized 3D glasses Shutter glasses • The left and right eye images are • This type creates the illusion of three- alternately displayed at very high speeds dimensional images by restricting the light without dividing lines. that reaches each eye. • Clear resolution (Does not degrade) • Less eye fatigue • Flickering • Simple structure, Low cost • Battery replacement • The display resolution is reduced by half. 5 / 20 Preparing networked performance employing 3D video @ IHC, Aug. 23, 2011

2. Streaming of 3D video over networks HDTV WG Case 1a shooting production transmission reproduction R display L receive send Case 1b shooting display frame pack transmission frame unpack R L send receive ? 6 / 20 Preparing networked performance employing 3D video @ IHC, Aug. 23, 2011

2. Streaming of 3D video over networks HDTV WG Case 2a transmission reproduction shooting R production display receive L send receive Case 2b display shooting R receive send L 7 / 20 Preparing networked performance employing 3D video @ IHC, Aug. 23, 2011

2. Streaming of 3D video over networks HDTV WG Video Streams from Computers General Video Outputs from Computers General Video Outputs from Computers Maximum Maximum Note Bitrate Resolution RGB Analog Analog (D-SUB) WUXGA WUXGA 3.96 Gbit/s 3.96 Gbit/s Most common digital video interface Most common digital video interface (1920 × 1200) (1920 × 1200) DVI (Single Link) (Single Link) on Computers on Computers @ 60 Hz @ 60 Hz 1920 × 1080 @ 60 Hz 17.28 Gbit/s DisplayPort or Improved performance and audio enabled (4-lane Link) 2,560 × 1,600 @ 120 Hz 3840 × 2160 Compact audio/video interface for HDMI 10.2 Gbit/s @ 60 Hz transmitting uncompressed digital data 1.485 Gbit/s Digital video interfaces used for broadcast- HD-SDI 720p, 1080i (SMPTE 292M grade video HD-SDI) 8 / 20 Preparing networked performance employing 3D video @ IHC, Aug. 23, 2011

2. Streaming of 3D video over networks HDTV WG Comparison table DVTS VLC IOCOM TVIPS SW+Routing classification SW SW HW Service input IEEE1394 USB, IEEE1394, … USB, IEEE1394, … BNC(HD-SDI) video quality average bed bed good Transmission average bed average good Quality SDK N Y (C library) N N 9 / 20 Preparing networked performance employing 3D video @ IHC, Aug. 23, 2011

2. Streaming of 3D video over networks HDTV WG Converting Video Streams Matrix for direct conversion devices (converting video streams using one single converter, but not using daisy chain) Generally Favored Video Input Formats General Video Outputs from Computers General Video Outputs from Computers RGB S-Video DVI HDMI HD-SDI USB (D-SUB) Gefen Gefen RGB RGB General General ATEN ATEN - - VGA to VGA to (D-SUB) (D-SUB) Adapter Adapter VC-160 VC-160 HDMI Scaler HDMI Scaler General Gefen Gefen Epiphan DVI - Adapter DVI to HDMI Scaler Box DVI2USB TRUEAV NETmate DC- TrueAV DisplayPort DPA-003 D2 Ultraspeed Gefen Gefen HDMI HDMI to DVI - Scaler Box Adapter AJA Blackmagic HD-SDI - HDP HDLink 10 / 20 Preparing networked performance employing 3D video @ IHC, Aug. 23, 2011

2. Streaming of 3D video over networks HDTV WG http://www.sfc.wide.ad.jp/DVTS/ 11 / 20 Preparing networked performance employing 3D video @ IHC, Aug. 23, 2011

2. Streaming of 3D video over networks HDTV WG http://www.videolan.org/vlc/ 12 / 20 Preparing networked performance employing 3D video @ IHC, Aug. 23, 2011

2. Streaming of 3D video over networks HDTV WG IOCOM Grid (IOCOM) multi-point collaboration platform Video Codec 13 / 20 Preparing networked performance employing 3D video @ IHC, Aug. 23, 2011

2. Streaming of 3D video over networks HDTV WG TVG 430/450 (T-VIPS) for real-time contribution and distribution of broadcast quality video over IP networks with up to 1 3G-SDI, 2 HD-SDI or 4 SDI channels in the same unit (TVG450) • IP transmission : 2x RJ45 100/1000Base-T, real-time • IP transmission : 2x RJ45 100/1000Base-T, real-time • Audio : embedded audio (Uncompressed, 16 channels, 24 bit) • Audio : embedded audio (Uncompressed, 16 channels, 24 bit) • Video : 3G/HD-SDI/SDI • Video : 3G/HD-SDI/SDI • Connector : BNC • Connector : BNC • IP Bitrate : 25 to 450 Mbit/s • IP Bitrate : 25 to 450 Mbit/s 14 / 20 Preparing networked performance employing 3D video @ IHC, Aug. 23, 2011

3. Pre-test using DVTS / VLC HDTV WG LifeCam Studio / MS Max. 1920*1080, 30fps 24bit true color Pre-test 1 : DVTS Integrated Michrophone ADVC55 / Canopus NTSC 720*480, 29.97fps Audio: Stereo, 48khz, 16bit receive receive send send S-Video to IEEE1394 S-Video to IEEE1394 3D image production VGA to S-video DVTS DVTS Audio input Video Quality : X Traffic : 30Mbps Delay time : shot 15 / 20 Preparing networked performance employing 3D video @ IHC, Aug. 23, 2011

3. Pre-test using DVTS / VLC HDTV WG 16 / 20 Preparing networked performance employing 3D video @ IHC, Aug. 23, 2011

3. Pre-test using DVTS / VLC HDTV WG LifeCam Studio / MS Max. 1920*1080, 30fps 24bit true color Pre-test 2 : VLC Integrated Michrophone codec : H264 DVI2USB solo / epiphan resolution : 800*600 1900*1200 VLC VLC VLC VLC DVI to USB DVI to USB 3D image production send receive Audio input Video Quality : O Traffic : 1Mbps Delay time : long 17 / 20 Preparing networked performance employing 3D video @ IHC, Aug. 23, 2011

3. Pre-test using DVTS / VLC HDTV WG 18 / 20 Preparing networked performance employing 3D video @ IHC, Aug. 23, 2011

about CTNet HDTV WG • • The CTNet at the GSCT of KAIST in Korea is a research group focusing on interactive The CTNet at the GSCT of KAIST in Korea is a research group focusing on interactive performance over high-speed networks . performance over high-speed networks . • • Ranging from unidirectional transmission of performing arts to the joint performance in Ranging from unidirectional transmission of performing arts to the joint performance in multiple locations, the group's mission is to develop performance technologies and multiple locations, the group's mission is to develop performance technologies and rehearse networked performances on both technical and artistic scales. rehearse networked performances on both technical and artistic scales. • • This group envisages a new future of networked performances that will change the This group envisages a new future of networked performances that will change the way performance is planed, produced, published, experienced and appreciated, and we way performance is planed, produced, published, experienced and appreciated, and we are active participants in every facet of this exciting future. are active participants in every facet of this exciting future. • KISTI (KREONET 1Gbps) Partners • NIA (KOREN 1Gbps) • Keio/DMC, KMD • University of Florida • NYU • i2cat (Barcelona) • CineGrid (San Diego) • GIST(KR) • Chungnam University(KR) 19 / 20 Preparing networked performance employing 3D video @ IHC, Aug. 23, 2011

HDTV WG Thank you for your attention 20 / 20 Preparing networked performance employing 3D video @ IHC, Aug. 23, 2011