Omega Owners Forum

Please login or register.

Login with username, password and session length
Advanced search  

News:

Welcome to OOF

Pages: [1] 2 3 4  All   Go Down

Author Topic: HD Question.  (Read 2825 times)

0 Members and 1 Guest are viewing this topic.

CaptainZok

  • Omega Lord
  • *****
  • Offline Offline
  • Gender: Male
  • Bolton
  • Posts: 8093
  • Victim of Cyberbullying.
    • 3.2 MV6 Estate
    • View Profile
HD Question.
« on: 03 January 2011, 15:28:21 »

Just got some old film coming on the telly which the announced said was also availible in "sparkly High Definition". The question is how, as the film was shot before the advent of high def will it be any more than an upscaled version of the original which the media centre can do quite well on it's own?
Logged
PM me for code reading/clearing
TuBy's new whipping boy.

TheBoy

  • Administrator
  • *****
  • Offline Offline
  • Gender: Male
  • Brackley, Northants
  • Posts: 107073
  • I Like Lockdown
    • Whatever Starts
    • View Profile
Re: HD Question.
« Reply #1 on: 03 January 2011, 15:52:09 »

Quote
Just got some old film coming on the telly which the announced said was also availible in "sparkly High Definition". The question is how, as the film was shot before the advent of high def will it be any more than an upscaled version of the original which the media centre can do quite well on it's own?
It will likely be an upscaled version, so likely no difference than your MCE upscaler...
Logged
Grumpy old man

skyblue

  • Omega Knight
  • *****
  • Offline Offline
  • Bracknell
  • Posts: 1212
    • View Profile
Re: HD Question.
« Reply #2 on: 03 January 2011, 15:57:05 »

My question is .... Is HD worth having as I object to paying Sky an extra tenner a month for it if there is little difference to your veiwing
Logged
Caravaners  can only go as fast as the rest of the  other road users... so deal with it

TheBoy

  • Administrator
  • *****
  • Offline Offline
  • Gender: Male
  • Brackley, Northants
  • Posts: 107073
  • I Like Lockdown
    • Whatever Starts
    • View Profile
Re: HD Question.
« Reply #3 on: 03 January 2011, 16:02:08 »

Quote
My question is .... Is HD worth having as I object to paying Sky an extra tenner a month for it if there is little difference to your veiwing
The cynic in me would suggest Sky degraded the quality of their SD to make HD seem much better.

Sky HD is significantly better than Sky SD. Sky HD is noticibly better than Freeview SD. Not sure how Sky HD compares to Freeview HD, as not seen the 2 side by side...
Logged
Grumpy old man

skyblue

  • Omega Knight
  • *****
  • Offline Offline
  • Bracknell
  • Posts: 1212
    • View Profile
Re: HD Question.
« Reply #4 on: 03 January 2011, 16:07:18 »

Quote
Quote
My question is .... Is HD worth having as I object to paying Sky an extra tenner a month for it if there is little difference to your veiwing
The cynic in me would suggest Sky degraded the quality of their SD to make HD seem much better.

Sky HD is significantly better than Sky SD. Sky HD is noticibly better than Freeview SD. Not sure how Sky HD compares to Freeview HD, as not seen the 2 side by side...

Cheers TB .... Think its best that I keep my money in my pocket then  :D :D
Logged
Caravaners  can only go as fast as the rest of the  other road users... so deal with it

aaronjb

  • Guest
Re: HD Question.
« Reply #5 on: 03 January 2011, 16:09:09 »

Quote
Quote
Just got some old film coming on the telly which the announced said was also availible in "sparkly High Definition". The question is how, as the film was shot before the advent of high def will it be any more than an upscaled version of the original which the media centre can do quite well on it's own?
It will likely be an upscaled version, so likely no difference than your MCE upscaler...

That depends if it's been released as a proper HD release, surely?

Something that was never available as HD will 'just' be upscaled SD, but given the 'resolution' of celluloid film stock is considerably in excess of 1080p resolution it's entirely possible to have an 'old' film (at least one filmed on 'modern' 35mm film stock) in true HD.

Quote
The study indicated a 35mm negative has a resolution in excess of 2400 lines by picture height but obviously we don’t watch negatives, the film has to be processed into a stock reel. Those tested stock reels were found to have a maximum comparative line resolution of 1400 lines P/H, still considerably more resolution than 1080p’s vertical integer. (Note: the P/H formula is used because film has the same vertical and horizontal resolution, where video does not.)

From: http://www.hometheaterblog.com/hometheater/2006/04/mailbag-hd-movies-and-the-resolution-of-film/

Which sources the ITU-R 'subgroup 6' study.


Why always so cynical, TB ;)
Logged

Dishevelled Den

  • Omega Queen
  • *****
  • Offline Offline
  • Posts: 12545
    • View Profile
Re: HD Question.
« Reply #6 on: 03 January 2011, 16:10:19 »

It was probably shot on 35mm stock so the definition produced most likely exceeds that of 'Full HD'.

Chris H is probably the man to give the answer. 
Logged

Chris_H

  • Omega Knight
  • *****
  • Offline Offline
  • Gender: Male
  • E London/Essex UK
  • Posts: 1716
    • Jag XF Portfolio S 3.0D
    • View Profile
Re: HD Question.
« Reply #7 on: 03 January 2011, 16:21:53 »

I have to agree.  Film was always a good medium and although it had its foibles (grain, colour stability over time etc.) most people grew up with it so see it as a reference and there are even a lot of professionals who would like to (and do) distort electronically-originated material to emulate it.

Apart from nitrate stock that could spontaneously combust and a load of 16mm stuff that had its own peculiarities, not least poor resolution, there is a cracking archive of better-than-SDTV stuff to be found.  There was even a 70mm format that was used over a long period.

Another little-known fact about tv is that on the old PAL colour system, if you wanted to show a black & white film, you could (and they didn't always) switch off the colour system and the bandwidth would increase dramatically giving effectively HD tv at the expense of colour.  Not as HD as today's offerings but certainly very noticeable.
« Last Edit: 03 January 2011, 16:30:09 by ChrisH174 »
Logged
First Vauxhall - PABX Cresta; Previous, previous Vauxhall - 3.0 12v Senator CD; Previous Vauxhall Omega Elite 3.0V6 Saloon Auto

aaronjb

  • Guest
Re: HD Question.
« Reply #8 on: 03 January 2011, 16:33:26 »

There are some fantastic HD transfers of older films out there, too - Blade Runner looked spectacular - although there are of course some less than great transfers.. the original Star Trek series suffers anywhere there was use of blue-screening, for example :(
Logged

Martin_1962

  • Guest
Re: HD Question.
« Reply #9 on: 03 January 2011, 16:35:45 »

I agree some old films are amazing - you have to buy Blade Runner on BluRay.

As to HD if you can manage on BBC and ITV get a Freesat HD box.
Logged

millwall

  • Omega Baron
  • *****
  • Offline Offline
  • Gender: Male
  • se london
  • Posts: 3138
  • no muff too tuff
    • accord type s
    • View Profile
Re: HD Question.
« Reply #10 on: 03 January 2011, 16:40:44 »

the hd channels on virgin are pretty good especially the sports and movie channels :y
Logged

TheBoy

  • Administrator
  • *****
  • Offline Offline
  • Gender: Male
  • Brackley, Northants
  • Posts: 107073
  • I Like Lockdown
    • Whatever Starts
    • View Profile
Re: HD Question.
« Reply #11 on: 03 January 2011, 16:44:03 »

Soz, when Zok said old film, I immediately got Charlie Chaplin type films in my head ;D ;D


Martin Imber - I considered putting up a dish for freesat, but Freeview HD is with us shortly (September here, delayed as transmitted burnt down last Spring).
Logged
Grumpy old man

TheBoy

  • Administrator
  • *****
  • Offline Offline
  • Gender: Male
  • Brackley, Northants
  • Posts: 107073
  • I Like Lockdown
    • Whatever Starts
    • View Profile
Re: HD Question.
« Reply #12 on: 03 January 2011, 16:47:54 »

Also, having MCE blurs the destinction slightly, as it is a stunningly good upscaler. Upscaling cannot put missing info in, obviously, but unless you play the same film side-by-side in HD and SD, its bloody hard to tell the difference.

Casino Royale is probably the only film I have on DVD and in HD. The opening credits are noticibly better, but the actual film is only noticible if you are looking out for it.
Logged
Grumpy old man

CaptainZok

  • Omega Lord
  • *****
  • Offline Offline
  • Gender: Male
  • Bolton
  • Posts: 8093
  • Victim of Cyberbullying.
    • 3.2 MV6 Estate
    • View Profile
Re: HD Question.
« Reply #13 on: 03 January 2011, 16:47:54 »

Yes I was toying with the idea of sticking a dual lnb on the old sky dish and fitting a sat card, or just wait till the new crop of dtv cards are with us and go freeview HD.
Logged
PM me for code reading/clearing
TuBy's new whipping boy.

TheBoy

  • Administrator
  • *****
  • Offline Offline
  • Gender: Male
  • Brackley, Northants
  • Posts: 107073
  • I Like Lockdown
    • Whatever Starts
    • View Profile
Re: HD Question.
« Reply #14 on: 03 January 2011, 16:49:19 »

Quote
Yes I was toying with the idea of sticking a dual lnb on the old sky dish and fitting a sat card, or just wait till the new crop of dtv cards are with us and go freeview HD.
Blackgold 6-in-1's are back, and I believe they are DVB-T2, so could have best of both.

Unsure of driver/firmware stability though. Not used them.
Logged
Grumpy old man
Pages: [1] 2 3 4  All   Go Up
 

Page created in 0.01 seconds with 17 queries.