Re: 1080i format question

Date : Sun, 28 Aug 2005 12:14:54 -0600 (MDT)
To : DS(at)Softimage.COM
From : tony(at)hdheaven.co.uk
Subject : Re: 1080i format question
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
>> >
>> > 480
>> >
>> > 640
>> >
>> > 4:3
>> >
>> > Progressive
>> >
>> > 24
>> > 480p
>> >
>> > 480
>> >
>> > 640
>> >
>> > 4:3
>> >
>> > Progressive
>> >
>> > 30
>> > 480p
>> >
>> > 480
>> >
>> > 640
>> >
>> > 4:3
>> >
>> > Progressive
>> >
>> > 60
>> > SDTV
>>
> === message truncated ===
>
>
> __________________________________________________
> Do You Yahoo!?
> Tired of spam?  Yahoo! Mail has the best spam protection around
> http://mail.yahoo.com
> ---
> Subscribe? E-mail Majordomo(at)Softimage.COM with the following text in body:
> subscribe ds
> Unsubscribe? E-Mail Majordomo(at)Softimage.COM with the following text in
> body: unsubscribe ds
>

---
Subscribe? E-mail Majordomo(at)Softimage.COM with the following text in body: subscribe ds
Unsubscribe? E-Mail Majordomo(at)Softimage.COM with the following text in body: unsubscribe ds


Search the Digital Studio List archives here or use the advanced search form to search across mailing lists. Searching help is available.
This site supposedly brought to you by Benjamin Grosser and the Imaging Technology Group.