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Buster D

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Join date
30-Mar-2007
Last activity
13-Mar-2024
Posts
123

Post History

Post
#716987
Topic
Info: Calling all OT Peeps in Japan: "Godzilla 4K Project" Preservation
Time

I just skimmed over the page but the "4K Project" only appears to be a 28-minute special consisting of scenes from each movie, the individual airings of the movies themselves don't appear to be from 4K masters.

It'd make for a cool comparison, but I don't have cable.  My GF does, but there's no way to directly record from the cable box.  It would be possible if she was willing to spend an extra 5,000 yen a month to rent a special BD recorder/cable box, but lately she's doesn't even seem to want to pay what she's paying now.

But the bitrates on Japanese cable usually suck, and I'm sure these will be coming to home video eventually.  The recent BDs were likely just a cash-in for the new movie, Toho will definitely want to get people to double-dip again.

Post
#713860
Topic
The Audio Preservation Thread
Time

How bad is the stereo audio on the Star Trek TNG Blu-rays, aside from it being lossy Dolby Digital instead of lossless or PCM?  I don't notice anything much when I watch the BDs in stereo (only just started Season 2 though), but I believe I've read on Trek Core about the stereo having missing/wrong SFX that matches mistakes on the 7.1 tracks, so I assume that the stereo isn't the original audio, but a downmix or new stereo mix done at the same time as the 7.1.

Most of the "Log" LD boxes can be found pretty cheaply in Japan, maybe I'll try synching one of my favorite episodes and see how long it takes me.

Post
#705011
Topic
Besides "The films need to be the way I want them," has Lucas stated anything as to why the Blu-rays became the travesty that they are?
Time

It's a bit of a tragedy that we may never see a proper restoration from the O-neg, but decent scans of release prints will still look better than most theatrical presentations of the OOT and will even look better than the official Blu-rays in many ways.

Post
#700516
Topic
The Audio Preservation Thread
Time

My Oppo BDP-80 will play BD-Rs containing MKVs with 44.1kHz LPCM 2.0, but it has a lot of bugs, like ignoring the chapter stops, and deciding to jump back to the very beginning if I try to rewind, and then stopping playback if I try to fast forward to the place where I left off (so I'm screwed unless I want to watch the whole thing again).  My Popcorn Hour does a pretty good job with MKVs, but its kind of a pain to use in my setup so I prefer to mux to BDMV and playback in my PS3 or Oppo.

Post
#700174
Topic
The Audio Preservation Thread
Time

hairy_hen said:

So to sum all that up in one sentence: always use tools with good quality anti-aliasing enabled, and you'll be far ahead of the curve when it comes to delivering high fidelity results.

Great, thanks for the detailed reply.

Will there be any degradation from applying the anti-aliasing filter twice (once for upsampling 44.1kHz to 192kHz and once for downsampling down to 48kHz)?  Sound Forge allows one to set the interpolation accuracy from 1 to 4, and setting it to 4 takes a good while for the resampling processing to complete. So might it already be internally doing something similar to the 44.1>192>48 process?  I'd have a bit more peace of mind if I only had to apply the filter once and could go directly from 44.1 to 48, but if 44.1 to 192 to 48 will still be better despite applying the filter twice, then that's what I'll do.

Post
#700042
Topic
The Audio Preservation Thread
Time

hairy_hen said:

All SRC processes unavoidably degrade the audio quality of the original source.  SRC algorithms require very steep lowpass filters to reject unwanted high frequency energy at greater than half the sample rate, which is introduced into the signal regardless of whether the target rate is higher or lower than it started out

 

I see that Sound Forge has elements of iZotope RX, Ozone, and Nectar built into it, which is awesome.  I've recently started using these myself as Pro Tools plugins, and they really do sound great.  You can get some very good results from them if you know what you're doing, so if this is what's being used for laserdisc audio preservations, so much the better.

Just to be clear, is this in reference to Sound Forge with anti-alias filtering, or without?  I've been using Sound Forge without anti-aliasing since that's what I was recommended a long time ago on another forum (and so far I haven't noticed any audible difference with the original 44.1kHz LD audio) , but I can re-do the resampling with another method if it will produce better results.

Post
#697959
Topic
Project Threepio (Star Wars OOT subtitles)
Time

CatBus said:

Conclusion: it works! (at least for Japanese)

Thanks Buster D for getting this conversation started and pointing us at a good product, and Feallan and Sadako too! Corrections are still required, but it's not that bad. Perhaps someday Project Threepio will no longer have any graphical-only subtitles!

 Awesome!  What did you do to get multiple subtitle lines into one image, just manually copying and pasting?  I might want to try this on some of my own projects someday.

Post
#697287
Topic
Project Threepio (Star Wars OOT subtitles)
Time

I think there are actually some programs (not SubRip) that will OCR Japanese text in images.  I tried FineReader a long time ago and it seemed to work somewhat well on scans of an old novel I had, but the output still required some editing.  Not sure how well it would work on subtitle images, but it might be worth a try.  FineReader isn't free though and I'm not sure how well other software works.

Post
#693522
Topic
Info Wanted: on Old Japanese VHS Videocassette and VHD Dealers?
Time

Right, I didn't think you were calling me a liar or anything, I just didn't think to doubt the ja.wikipedia article until you mentioned that you hadn't yet confirmed the re-broadcasts.

One possible bit of good news is that God Mars has been re-airing on a local TV station (TV Kanagawa, I think). Perhaps they'll air Mighty Orbots afterward as a sort of tie in. A long shot, but you never know.