Signal: 720p 50 and 720p 60 uncompressed HD.
Live HD
Application: Live event broadcasting and recording.
720p 60/50
MONITOR
HD SDI
The signal natively generated inside the
In a typical live application the uncompressed 1280 x 720 progressive signal will be encoded to HD SDI for feeding into a video server, an HD switcher or a microwave link.
Added flexibility is given to the production company or broadcaster because the European model
720p 60/50
VIDEO SERVER
HD SDI
ENCODER
and 720p 60, according to
the ultimate destination of the | HD SWITCHER |
|
programme in question.
MPEG2 ENCODER
MICROWAVE
Signal: 720p 25 and 720p 30 and 720p 24.
Application: Acquisition for HD.
HD Acquisition
HARD DISK DRIVE
NLE
From the native uncompressed 720p 50 or 720p 60 signal, the
translation into interlaced formats if so required.
A low cost way to archive the HD footage from both the MiniDV cassettes and the hard disk recorder, or indeed from the NLE itself, is to dub it across to the
IEEE 1394
TAPE
1080i*
720p SD*
disk recorder, or to both at the same time. The recordings can then be fed directly into an NLE for editing purposes. The progressive nature of the pictures allow for easier
4.6 hrs in length.
Also, if the camcorder and recorder are being used to achieve precise cinematographic effects, then recording in 720p 24 is available.
720p 30/25
720p24
HDVô
* NLE Dependant
Signal: 720p 30/25.
Application: Delivery of the same video programme in SD today and in HD tomorrow, using same source footage.
HD Acquisition & Archive with SD Delivery
NLE
BR-HD50
Whilst todayís client may only want a standard definition DVD copy of the corporate promotion, wedding or sporting event, there is good reason to originate the footage in HD. With the increasing development of HD in the consumer arena, future copies or versions may be produced which will benefit from the larger flat panel displays and consumer playback devices which will all
be capable of high definition storage and display.
With HDV being recorded on exactly the same mini and
720p 30/25 |
SD* | SD* | ||
| |||
and |
| SD | |
with the latter providing more |
| ||
| DELIVERY | ||
than 4 hourís capacity. |
| ||
|
| ||
So, the |
|
| |
same as for SD: | HD TAPE ARCHIVE | DVD | |
acquisition and archiving, but | DVD RECORDER | ||
|
now we can add the words: | * NLE Dependant | |
with | ||
|
Note:
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