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#1
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Not sure if anyone noticed the quote in last week's radio times;
"In August we upgraded some of the equipment we use. The new encoders are more efficient and have enabled us to drop the bitrate - like MP3 music, pictures can can be broken down into digits or bits, and tranmitted as a stream if information. the bitrate is the numbers of bits of information sent every second. "Because HD pictures contain a lot more information than standard definition, they show up things viewers can't see in SD. The new encoders revealed some issues for the first time, like background 'noise'...across the range of material BBC HD broadcasts, the new technology is delivering clearer pictures." I know Ms Nagler put the same or similar quote on a BBC HD blog, and then never responded to the many replies. Does everyone agree that this is all Boll**ks? Even the MP3 analogy ignores the fact that many use lossless audio encoding like FLAC. The background 'noise' she refers to looks like the classic fuzziness you get when a video is compressed too much, rather than "new detail"! |
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#2
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"GTS" wrote in message news ![]() Not sure if anyone noticed the quote in last week's radio times; "In August we upgraded some of the equipment we use. The new encoders are more efficient and have enabled us to drop the bitrate - like MP3 music, pictures can can be broken down into digits or bits, and tranmitted as a stream if information. the bitrate is the numbers of bits of information sent every second. "Because HD pictures contain a lot more information than standard definition, they show up things viewers can't see in SD. The new encoders revealed some issues for the first time, like background 'noise'...across the range of material BBC HD broadcasts, the new technology is delivering clearer pictures." I know Ms Nagler put the same or similar quote on a BBC HD blog, and then never responded to the many replies. Does everyone agree that this is all Boll**ks? Even the MP3 analogy ignores the fact that many use lossless audio encoding like FLAC. The background 'noise' she refers to looks like the classic fuzziness you get when a video is compressed too much, rather than "new detail"! I agree - that is Boll**ks. Give us back the old HD, warts 'n all. What's the point in watching a wart-hog on the TV if you can't see his bleedin' warts? Chas |
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#3
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Chas Gill wrote:
I agree - that is Boll**ks. Give us back the old HD, warts 'n all. What's the point in watching a wart-hog on the TV if you can't see his bleedin' warts? Or indeed Catherine Tate's )(kim) |
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#4
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#6
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In message , Brian Gaff
wrote So, then, we do not actually have hd, we have sd which is worse than analogue, and hd is better than sd, but.. oh gawd, thank goodness I can't see it any more! Possibly they have paid a fortune for the new encoders and cannot admit that it is money wasted? -- Alan news2009 {at} admac {dot} myzen {dot} co {dot} uk |
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#7
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GTS wrote:
Not sure if anyone noticed the quote in last week's radio times; "In August we upgraded some of the equipment we use. The new encoders are more efficient and have enabled us to drop the bitrate - like MP3 music, pictures can can be broken down into digits or bits, and tranmitted as a stream if information. the bitrate is the numbers of bits of information sent every second. "Because HD pictures contain a lot more information than standard definition, they show up things viewers can't see in SD. The new encoders revealed some issues for the first time, like background 'noise'...across the range of material BBC HD broadcasts, the new technology is delivering clearer pictures." I know Ms Nagler put the same or similar quote on a BBC HD blog, and then never responded to the many replies. Does everyone agree that this is all Boll**ks? Even the MP3 analogy ignores the fact that many use lossless audio encoding like FLAC. The background 'noise' she refers to looks like the classic fuzziness you get when a video is compressed too much, rather than "new detail"! I was watching some blu-ray on a demo in a store the other day. First I had to explain to my wife what it was, and how you wouldn't see that quality on a broadcast. (this was a Sony demo loop). Then I had to explain my amazed "wow" as they switched to a different clip and it had carefully encoded all the film grain from the original. You don't want _all_ the detail. On the other hand, you don't want blocks or dirty windows... Andy |
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#8
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Andy Champ wrote:
GTS wrote: Not sure if anyone noticed the quote in last week's radio times; "In August we upgraded some of the equipment we use. The new encoders are more efficient and have enabled us to drop the bitrate - like MP3 music, pictures can can be broken down into digits or bits, and tranmitted as a stream if information. the bitrate is the numbers of bits of information sent every second. "Because HD pictures contain a lot more information than standard definition, they show up things viewers can't see in SD. The new encoders revealed some issues for the first time, like background 'noise'...across the range of material BBC HD broadcasts, the new technology is delivering clearer pictures." I know Ms Nagler put the same or similar quote on a BBC HD blog, and then never responded to the many replies. Does everyone agree that this is all Boll**ks? Even the MP3 analogy ignores the fact that many use lossless audio encoding like FLAC. The background 'noise' she refers to looks like the classic fuzziness you get when a video is compressed too much, rather than "new detail"! I was watching some blu-ray on a demo in a store the other day. First I had to explain to my wife what it was, and how you wouldn't see that quality on a broadcast. (this was a Sony demo loop). Then I had to explain my amazed "wow" as they switched to a different clip and it had carefully encoded all the film grain from the original. You don't want _all_ the detail. "Slowest ship in the convoy" springs to mind. BugBear |
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#9
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bugbear wrote:
I was watching some blu-ray on a demo in a store the other day. First I had to explain to my wife what it was, and how you wouldn't see that quality on a broadcast. (this was a Sony demo loop). Then I had to explain my amazed "wow" as they switched to a different clip and it had carefully encoded all the film grain from the original. You don't want _all_ the detail. "Slowest ship in the convoy" springs to mind. I don't understand the application of the simile. Despite "Three Corvettes" being on the shelf behind me. But if I can tell grain from detail the CODEC should be able to too. Andy |
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