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High Performance

Stereoscopic Methods for 3-D

Viewing using DILA Projectors

Rod Sterling

JVC North America R&D Center

www.jvcdig.com

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Содержание DLA-RS15U - Reference Series Home Cinema Projector

Страница 1: ...High Performance Stereoscopic Methods for 3 D Viewing using DILA Projectors Rod Sterling JVC North America R D Center www jvcdig com ...

Страница 2: ...5 Rod Sterling Siggraph2005 2 Agenda Requirements for Stereoscopic Viewing Types of Stereoscopic projection Advantages of each type Efficiency of each type JVC Stereoscopic Projection Systems Credit and thanks ...

Страница 3: ...ing The key to any 3 D system is of course CONTENT but the projection system should enhance the content not add artifacts to take away from the true experience True 3 D effect requires high fidelity to fool your brain into thinking the image is three dimensional ...

Страница 4: ...rling Siggraph2005 4 3 D Stereoscopic Projection High Fidelity Viewing Requirements Key requirements Lack of projector added artifacts Pixel structure Video noise Flashing due to frame rate Black level Brightness Color ...

Страница 5: ... 3 D Stereoscopic Projection Key requirements Good left right eye extinction ratio Should be 100 1 Optical quality screen Front or rear low gain Easy to wear glasses Light weight Easy to see through Feel like not there Large field of view ...

Страница 6: ...iggraph2005 6 Types of Stereographic Projection Active May be one or two projectors Requires synchronous shutter glasses Passive Maybe one or two projectors Polarization type Circular Linear Anaglyphic Simple Red Blue Infitec ...

Страница 7: ...ve System One projector approach Requires 2x frame rates 120Hz Frame double to eyes Active glasses each person LC Shutter on projector Two projector approach Fakespace Beacon system Duty cycle 50 for each system Non polarizing screen required ...

Страница 8: ...8 Passive System Polarization types Linear high extinction ratio head movement dependant Circular lower extinction ratio head movement invariant Anaglyphic type Infitec Highest extinction ratio head movement invariant screen independent ...

Страница 9: ...Head movement Screen Glasses Cost other Active 100 1 invariant Invariant high batteries Passive Linear 250 1 Strong Polarizing Required Low Passive Circular 100 1 Invariant Polarizing Required Mid High Efficiency Passive Infitec 1000 1 Invariant Invariant Mid Need color correction ...

Страница 10: ...CRT or DLP 0 45 0 55 0 65 0 16 2 DILA beacon 0 45 0 9 0 65 0 26 Passive 2 CRT or DLP Polarization 1 0 45 0 84 0 38 2 CRT or DLP Infitec 0 66 0 45 0 9 0 27 2 LCD Polarization 1 0 7 0 84 0 59 2 DILA circular 1 0 7 0 84 0 59 50 0 0200 2 DILA circular ColorLink 1 1 05 0 86 0 90 120 0 0083 2 DILA linear 1 0 88983 0 73 0 65 250 0 0040 2 DILA Infitec 0 7 0 45 0 85 0 27 1000 0 0010 ...

Страница 11: ...rling Siggraph2005 11 What is the best system Most systems are determined by the overall system requirements Cost Screen types available Head movement Brightness requirements Ambient conditions Performance requirements ...

Страница 12: ...3AUG2005 Rod Sterling Siggraph2005 12 Active system using 2 DILA projectors and LC Shutters Beacon system Fakespace ...

Страница 13: ...ggraph2005 13 HD 2K Circular Polarization HD 2K DILA projector 1920x1080 native resolution 92 aperture ratio 2000 1 CR DVI input Internal broadband circular polarizer Extinction ratio 120 1 Linear option Extinction ratio 350 1 ...

Страница 14: ...3AUG2005 Rod Sterling Siggraph2005 14 Internal Circular Polarizer No external hardware required No alignment required High efficiency 105 Can be applied to all models ...

Страница 15: ...AUG2005 Rod Sterling Siggraph2005 15 JVC QX1 QX1 DILA Projector 2048x1536 native resolution 2500 1 CR 7000 Lumens 94 aperture ratio HD SDI DVI input Internal Infitec filter method Extinction ratio 1000 1 ...

Страница 16: ... 0 0006 350 400 450 500 550 600 650 700 750 800 Left eye 0 0 00005 0 0001 0 00015 0 0002 0 00025 0 0003 0 00035 350 400 450 500 550 600 650 700 750 800 M4 Right eye 0 0001 0 0 0001 0 0002 0 0003 0 0004 0 0005 0 0006 350 400 450 500 550 600 650 700 750 800 M7 RGB colors with L R notches Left eye Glasses Right eye Glasses ...

Страница 17: ...nfitec Color Gamut CIE 1976 UCS CHROMATICITY DIAGRAM 700 780 nm 640 620 600 580 550 520 500 490 480 470 460 440 380 420 Red Green Blue 0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 u v Infitec Left ITU R BT 709 4 Infitec Right ...

Страница 18: ...Projection System using DILA Projectors with Infitec filters method QX 1 Projectors 2048x1536 DILA LCOS 94 aperture ratio 96 Hz refresh rate per eye Dual HD SDI full bandwidth playback by QuVIS Black Level 2500 1 L R extinction ratio 1000 1 Passive Glasses head movement invariant Stewart Filmscreen optical grade screen ...

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