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Mark Schubin, HPA Technology Retreat, 2012 February 15Mark Schubin, HPA Technology Retreat, 2012 February 15 11
Beyond-HD-Resolution Beyond-HD-Resolution Cameras Cameras
& Their Workflows& Their Workflows
NHK STRLopen house
SonyF65
Bayer4K
Mark Schubin, HPA Technology Retreat, 2012 February 15Mark Schubin, HPA Technology Retreat, 2012 February 15 22
Panasonic 150-inch/3.8-m plasma TV atPanasonic 150-inch/3.8-m plasma TV at2008 2008 ConsumerConsumer Electronics Show Electronics Show
4096x21604096x2160
One Heck of a Home TVOne Heck of a Home TV2006 August 16, 2006 August 16,
Stan Glasgow, pres.Stan Glasgow, pres.Sony Electronics,Sony Electronics,
““next big leap” in HDnext big leap” in HD[beyond 1080-line][beyond 1080-line] could be 3-5 yearscould be 3-5 years
30-cpd (1862)30-cpd (1862)20/20 (6/6) vision20/20 (6/6) visionmatches 1080-line rezmatches 1080-line rezat ~ 70-inch @ 9’at ~ 70-inch @ 9’70-inch:1080-line::70-inch:1080-line::140-inch:2160-line140-inch:2160-line
Mark Schubin, HPA Technology Retreat, 2012 February 15Mark Schubin, HPA Technology Retreat, 2012 February 15 33
based on 20/20 visionbased on 20/20 vision
HDTVHDTV≈≈
““2K”2K”
courtesy of ARRI, used with permissioncourtesy of ARRI, used with permission
Mark Schubin, HPA Technology Retreat, 2012 February 15Mark Schubin, HPA Technology Retreat, 2012 February 15 44
Problems with 30-cpd Problems with 30-cpd TheoryTheory
EdgesEdges 3 chart3 chart lineslines belowbelow 20/2020/20 April 2008 SMPTE April 2008 SMPTE Motion ImagingMotion Imaging Journal:Journal:NHK “Research on Human Factors in UHDTV”NHK “Research on Human Factors in UHDTV”
possible to distinguish between 78 and 156 cpdpossible to distinguish between 78 and 156 cpd 156 cpd is more than five times the 20/20 criterion156 cpd is more than five times the 20/20 criterion
““realnessrealness” is a function of image detail” is a function of image detail rises rapidly to 50 cpd rises rapidly to 50 cpd continues rising through 156 cpdcontinues rising through 156 cpd
Mark Schubin, HPA Technology Retreat, 2012 February 15Mark Schubin, HPA Technology Retreat, 2012 February 15 55
Beyond-HDTV Spatial Beyond-HDTV Spatial ResolutionResolution
Cameras from:Cameras from: ARRI, ARRI, AstroAstro, ,
Canon, Canon, Dalsa, Dalsa, Hitachi, Ikegami,Hitachi, Ikegami, JVC, JVC, Lockheed-Lockheed-Martin, Martin, Meduza,Meduza, NHK, Olympus, NHK, Olympus, Red, Sony, Vision Red, Sony, Vision ResearchResearch
Displays from:Displays from: CMO, JVC, LG, CMO, JVC, LG,
Panasonic, Panasonic, Samsung, Sharp, Samsung, Sharp, Sony, ToshibaSony, Toshiba
Other gear:Other gear: codecs, codecs,
recorders, up- & recorders, up- & down-convert, down-convert, productionproduction switchersswitchers
Mark Schubin, HPA Technology Retreat, 2012 February 15Mark Schubin, HPA Technology Retreat, 2012 February 15 66
Beyond HD AdvantagesBeyond HD Advantages More detailMore detail Reframing/Reframing/
stabilizationstabilization Single-sensor 3DSingle-sensor 3D
Increased Increased sharpnesssharpness
Desired HDDesired HD
Skewed HDSkewed HD
Resulting HDResulting HD
4k4k
Zepar S3D lens on VR Phantom 65Zepar S3D lens on VR Phantom 65
Mark Schubin, HPA Technology Retreat, 2012 February 15Mark Schubin, HPA Technology Retreat, 2012 February 15 77
Real MTF CurvesReal MTF Curves
EOS 10D 3072 x 2048
EOS 20D3504 x 2336
14% linear increase in sensors14% linear increase in sensorscourtesy Bob Atkins courtesy Bob Atkins www.bobatkins.com
used with permissionused with permission
Mark Schubin, HPA Technology Retreat, 2012 February 15Mark Schubin, HPA Technology Retreat, 2012 February 15 88
Real-World Sharpness Real-World Sharpness ChangeChange
EOS 10DEOS 10D 3072 x 20483072 x 2048
EOS 20DEOS 20D3504 x 23363504 x 2336
courtesy Bob Atkins courtesy Bob Atkins www.bobatkins.com used with permission
Also Also DisDisadvantagesadvantages lens qual., sens., dyn. rangelens qual., sens., dyn. range
compensate with larger compensate with larger sensorsensor
or lower resolutionor lower resolution
data-rate rises by square of linear rez data-rate rises by square of linear rez riserise
compressed increase should be much compressed increase should be much lessless
Mark Schubin, HPA Technology Retreat, 2012 February 15Mark Schubin, HPA Technology Retreat, 2012 February 15 99
The PanelThe Panel
ARRIARRI CanonCanon JVCJVC
RedRed SonySony Vision ResearchVision Research
PanasonicPanasonic
For more intro (including high frame rate, For more intro (including high frame rate, high dynamic range, and a tiny bit on high dynamic range, and a tiny bit on S3D), download “Beyond HD” at S3D), download “Beyond HD” at SchubinCafe.comSchubinCafe.com