Re: 1080i format question

Date : Sun, 28 Aug 2005 12:46:47 -0600 (MDT)
To : DS(at)Softimage.COM
From : tony(at)hdheaven.co.uk
Subject : Re: 1080i format question
That really isn't what I wanted to hear...

T.

> Never got one, because I was reluctant on their
> ability to provide solid FW to RS422 conversion. We're
> struggling with a Decklink Multibridge HD(A/D
> conversion) + TAO(LANC to RS422 converter) with no
> encouraging results yet.
>
> Bogdan
>
> --- tony(at)hdheaven.co.uk wrote:
>
>> Understood.
>>
>> And well put :)
>>
>> T.
>> ps - how are you getting on with the Miranda HDV
>> box?
>>
>>
>> > Of course it is, I think Matthew was trying to
>> > emphasize the similarities between interlaced and
>> > progressive segmented frame(psF)in HDCAM.
>> > And he is right to a certain point, that point
>> being
>> > how signals/fields/segments/frames are handled
>> inside
>> > a HDCAM recorder in either mode.
>> > However, if the words camera, camcorder or shoot
>> come
>> > into the picture, then the theory no longer works,
>> and
>> > the fundamental difference between
>> progressive(even
>> > psF)and interlaced, as temporal sampling methods,
>> > becomes obvious. It is the camera head where this
>> > process takes place, and is has nothing or very
>> little
>> > to do with the further processing/recording steps.
>> >
>> > Bogdan
>> >
>> > --- tony(at)hdheaven.co.uk wrote:
>> >
>> >> So... 1080i is interlaced, right?
>> >>
>> >> Even in the US ;-)
>> >>
>> >> Cheers,
>> >> Tone :)
>> >>
>> >>
>> >> > FCC specifications for DTV are pretty
>> >> straightforward - "today" ....
>> >> >
>> >> >
>> >> >
>> >> > Format
>> >> >
>> >> > Vertical
>> >> > Scan Lines
>> >> >
>> >> > Horizontal Pixels
>> >> >
>> >> > Aspect Ratio
>> >> >
>> >> > Scan Mode
>> >> >
>> >> > Frame Rate (fps)
>> >> > H
>> >> > D
>> >> > T
>> >> > V
>> >> >
>> >> > 1080p
>> >> >
>> >> > 1080
>> >> >
>> >> > 1920
>> >> >
>> >> > 16:9
>> >> >
>> >> > Progressive
>> >> >
>> >> > 24
>> >> > 1080p
>> >> >
>> >> > 1080
>> >> >
>> >> > 1920
>> >> >
>> >> > 16:9
>> >> >
>> >> > Progressive
>> >> >
>> >> > 30
>> >> > 1080i
>> >> >
>> >> > 1080
>> >> >
>> >> > 1920
>> >> >
>> >> > 16:9
>> >> >
>> >> > Interlaced
>> >> >
>> >> > 30
>> >> > 720p
>> >> >
>> >> > 720
>> >> >
>> >> > 1280
>> >> >
>> >> > 16:9
>> >> >
>> >> > Progressive
>> >> >
>> >> > 24
>> >> > 720p
>> >> >
>> >> > 720
>> >> >
>> >> > 1280
>> >> >
>> >> > 16:9
>> >> >
>> >> > Progressive
>> >> >
>> >> > 30
>> >> > 720p
>> >> >
>> >> > 720
>> >> >
>> >> > 1280
>> >> >
>> >> > 16:9
>> >> >
>> >> > Progressive
>> >> >
>> >> > 60
>> >> > E
>> >> > D
>> >> > T
>> >> > V
>> >> >
>> >> > 480p
>> >> >
>> >> > 480
>> >> >
>> >> > 704
>> >> >
>> >> > 16:9
>> >> >
>> >> > Progressive
>> >> >
>> >> > 24
>> >> > 480p
>> >> >
>> >> > 480
>> >> >
>> >> > 704
>> >> >
>> >> > 16:9
>> >> >
>> >> > Progressive
>> >> >
>> >> > 30
>> >> > 480p
>> >> >
>> >> > 480
>> >> >
>> >> > 704
>> >> >
>> >> > 16:9
>> >> >
>> >> > Progressive
>> >> >
>> >> > 60
>> >> > 480p
>> >> >
>> >> > 480
>> >> >
>> >> > 704
>> >> >
>> >> > 4:3
>> >> >
>> >> > Progressive
>> >> >
>> >> > 24
>> >> > 480p
>> >> >
>> >> > 480
>> >> >
>> >> > 704
>> >> >
>> >> > 4:3
>> >> >
>> >> > Progressive
>> >> >
>> >> > 30
>> >> > 480p
>> >> >
>> >> > 480
>> >> >
>> >> > 704
>> >> >
>> >> > 4:3
>> >> >
>> >> > Progressive
>> >> >
>> >> > 60
>> >> > 480p
>>
> === message truncated ===
>
>
>
>
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