thanks a lot.
i put these numbers into the film aperature size and i get the same
FoV as with the plugin. but the bonus is that i can set the focal length
directly in real world measurements inside the xsi camera.
the plugin always calculated some strange numbers.
same result though.
ciao
franky
Wednesday, January 31, 2007, 9:20:29 PM, you wrote:
MB> 2/3" 16:9 CCD just like on your Sony : 0.3775" x 0.2123"
MB> --
MB> Marc Bourbonnais
MB> 3D TD
MB> Hybride
MB> ----- Original Message -----
MB> From: "Frank Lenhard" <franky(at)ixdream.com>
MB> To: <XSI(at)Softimage.COM>
MB> Sent: Wednesday, January 31, 2007 1:57 PM
MB> Subject: Re[2]: real world camera
MB> thanks a lot guys.
MB> i installed that python plugin and it seems it works nice. cant verify
MB> though, because i'am unable to find the dimensions of the sensor...
MB> sigh...
MB> ciao
MB> franky
MB> Wednesday, January 31, 2007, 5:51:48 PM, you wrote:
TL>> There´s been some extensive threads on photogrammetry,
TL>> lens distortion and useful tools a couple of weeks back.
TL>> From the top of my head, LaMaison has a great shader
TL>> to add lensdistortion (on the cost of loosing motionvectors)
TL>> and many people here suggested to look into Hype (for shake)
TL>> http://www.visualappliance.com/products/hype-shake/
TL>> A collegue of mine has been playing with fotomodeler,
TL>> I myself tried the Maya>Realviz MMTrack plugin and
TL>> got useable results out of (purposedly) unknown footage.
TL>> Boiling this down, I´d figure your best bet is to lend the
TL>> camera and lesnes a day and shoot the gridpatterns you
TL>> need for distortioncorrection plus some free movement,
TL>> fixed pans and such on a visually rich location to *extract*
TL>> a closely matching camera without too much effort before shoot...
TL>> Cheers
TL>> tim
TL>> ----- Original Message -----
TL>> From: "Francois Lord" <francoislord(at)gmail.com>
TL>> To: <XSI(at)Softimage.COM>
TL>> Sent: Wednesday, January 31, 2007 5:38 PM
TL>> Subject: Re: real world camera
>>> http://www.xsi-blog.com/archives/65
>>>
>>> You will need Python installed.
>>> http://softimage.wiki.avid.com/sdkdocs/abd457728.htm
>>> There is a preset in the plugin called "Video HDTV 2/3" 16:9 sensor"
>>> which should
>>> be pretty close to what you need.
>>>
>>> Frank Lenhard wrote:
>>>> i could swear this was covered before, but i cant find any infos in the
>>>> archives.
>>>>
>>>> a project is coming up where we will do some serious et enheancements. i
>>>> know the
>>>> camera which will be used
>>>> on set and i will be there too. i would like to replicate the camera as
>>>> close as
>>>> possible beofre the shoot,
>>>> so i can work out a good animatic that will match the view angles and
>>>> FoV of the
>>>> real world.
>>>> the camera is a Sony DVW 970WSP,
>>>> http://bssc.sel.sony.com/BroadcastandBusiness/DisplayModel?m=0&p=2&sp=11&id=79174
>>>> <http://bssc.sel.sony.com/BroadcastandBusiness/DisplayModel?m=0&p=2&sp=11&id=79174>
>>>>
>>>> the lenses will be a Fujinon 7.8x22 and a Fujinon 4,8x10
>>>>
>>>> i dont really know for sure how to replicate the camera in xsi. i know
>>>> all the
>>>> properties of a xsi camera
>>>> and guess that the focal length is equal to the one that will be set on
>>>> the lens,
>>>> but whats with the film
>>>> aperture? has this anything to do with the CCD chip and its size? and if
>>>> so, how
>>>> the numbers relate to each
>>>> other?
>>>>
>>>> thanks a lot folks
>>>>
>>>> ciao
>>>> franky
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