View Full Version : Jy-hd10e???
Glenn Gipson November 15th, 2003, 09:04 PM It seems Europe may get a JVC HD cam after all...no? Could this mean 1280x720 25p for under 4k?
http://www.jvcpro.co.uk/news/releases_html?atype=release&releaseID=1116
Brian Mitchell Warshawsky November 15th, 2003, 10:54 PM A detailed news release, and not a single word on how many progressive frames per second in HD mode. Amazing.
Assuming this camera arrives with 25P, what additional challenges might be faced in using an HD Pal system in the U.S.?
Would the only downside be apparent flicker? Would playback even be possible on U.S. HD sets?
Would Vegas be able to handle this as is, or would you need a PAL plug in?
Brian
Heath McKnight November 15th, 2003, 11:40 PM Would it go to 24 fps 35 mm film easier?
heath
Brian Mitchell Warshawsky November 15th, 2003, 11:55 PM Would it go to 24 fps 35 mm film easier?
heath
_____________________
Heath, as I understand it, the difference between 24 and 25 FPS for film production (4% difference?) is de minimis.
A frame by frame transfere could indeed be made and the only real adjustment is in the audio, and then perhaps only the music. For all intents and purposes, an HD 25P is almost the same as 24FPS. In fact, this is why the Pal XL1 was used for "28 Days Later". With the Pal, they shot 25P AND had additional lines of resolution over the NTSC version which I believe you own.
Although I maintain that a 30P HD system doesn't rule out a creative approach to achieve a film transfer, I have to admit the possible realization of HD 25P has me ready for cartwheels. Forget Varicam. This thing is almost here.
Now, if only JVC would confirm the frame rate, and the price, we may be undergoing our second paradigm shift in the last six months.
Think about this: Within the next 2 to three years, we will probably have on the market a number of affordable, 25P (or 24P) affordable full manual option cams pushing (or exceeding?) 1000 scan lines.
There is no excuse for not making that movie you dreamed about making when you were a kid.
Brian
Josef Crow November 15th, 2003, 11:58 PM from JVC
http://www.jvcpro-australia.com/JVCPRO/jsp/c_products_details.jsp?catID=8&prodID=74
"Record and playblack in NTSC 480/60i DV, 480/60p SD & 720/30p HD"
same as hd10u, no?
Chris Hurd November 16th, 2003, 12:02 AM It's just the PAL version, ain't it?
Brian Mitchell Warshawsky November 16th, 2003, 12:11 AM This is sounding like a cruel tease.
It looks like the "e" model is for Europe, which would presumably be PAL 25P, whereas the EX for Australia is NTSC.
Can someone who is in contact with JVC directly confirm the PAL particulars?
Is a 30P system even possible for Europe?
There has to be a 25P system lurking around somewhere.
Brian
Jay Nemeth November 16th, 2003, 12:42 AM PAL is a standard definition system like NTSC in the US. Whatever the proposed HD system is for Europe, I don't see why it would have to stay at 25 frames or 50 fields. Does anyone know if there is there already a broadcast HD standard for Europe?
25p would definitely be a boon to those wanting to transfer to film. A US 24p version like the DVX100, but in High Def, would be even better.
Glenn Gipson November 16th, 2003, 07:18 AM >>In fact, this is why the Pal XL1 was used for "28 Days Later". With the Pal, they shot 25P AND had additional lines of resolution over the NTSC version which I believe you own.<<
For clarification, the XL1 doesn’t have 25p, and the reason for shooting with a PAL XL1 is to take advantage of PAL’s extra resolution for a film transfer. All the top transfer houses don’t even recommend using the “frame movie mode” on the Canons.
Also, I to think it is interesting that this press release doesn’t mention anything about the camera’s HD frame rate. Maybe they don’t even know lol.
Frederic Lumiere November 16th, 2003, 08:25 AM The JVC HD10Ue will not be HD resolution. That's straight from the JVC horse's mouth at the HDV Roadshow.
Glenn Gipson November 16th, 2003, 09:43 AM Frederic, I think you're confusing this camera with the GR-PD1. This press release clearly says: "This single CCD (1.18 million pixel, 16:9) professional camcorder offers the unique ability to record at various resolution modes. It records at HD resolution 720p and will output at both 720p and up-converted 1080i signals."
Zac Stein November 16th, 2003, 09:58 AM Australia has NEVER got an ntsc model of anything, we ALWAYS either get our own PAL model or the Euro models... so i HIGHLY doubt Australia will get an NTSC camera.
Zac
Chris Hurd November 16th, 2003, 10:08 AM Glenn, I seriously doubt that Frederic is confusing anything, or that he was intentionally given misinformation at the HDV Roadshow. Most likely there's some internal confusion at some lower level at JVC, which is common with all camcorder manufacturers at times when new models are released.
And Zac is quite right, what in the world would an Aussie do with an NTSC camera? It doesn't make any sense to release an NTSC model down under, that's very much PAL country down there. We're seeing some misinformation which can be common at this stage, no big deal, it'll all sort out in the wash.
Darren Kelly November 16th, 2003, 01:30 PM In my chat with JVC on friday, they said this camera was going to record and output a Progressive Scanned video, not HD.
They said there is no HD standard for PAL yet.
Does this help?
David Newman November 16th, 2003, 01:52 PM JY-HD10E - 'E'uropean issue of the 'U'S of the JY-HD10U it is the same camera -- the press release describes the same specs. It has 720p30 just like the US version. HD formats in Europe are 60Hz based just like to US. Australia has 50Hz HD, making us weird (yes I'm one of them). Australian's and filmmaker's seek 25Hz 720p, will have to have their figures crossed for a JY-HD10A.
Frederic Lumiere November 16th, 2003, 04:59 PM Maybe your'e right?! I'm confused now... Well all I can say is that a 25 fps 720p would be HOT!
The JVC head honcho at the Road Show was asked "What about the European version of this camera?" and he said "It will not be HD resolution."
Brian Mitchell Warshawsky November 16th, 2003, 10:00 PM Glenn Wrote: For clarification, the XL1 doesn’t have 25p, and the reason for shooting with a PAL XL1 is to take advantage of PAL’s extra resolution for a film transfer. All the top transfer houses don’t even recommend using the “frame movie mode” on the Canons.
_____________________
Glenn, someone should tell Anthony Dod Mantle. In the July issue of American Cinematographer, the following statement was made:
"MPC believed the best results occurred with footage shot in the 4x3 aspect ratio but matted for 16x9 by the PAL XL1 (625 lines of resolution, 900,000 effective pixels over three 1/3" CCDs) in Frame Movie Mode, its pseudo-progressive-scan method, which is performed electronically within the camera. "My post house was quite adamant that it would help in their work to maintain as much quality as possible from the original material," the cinematographer says."
If this was not 25P, what else could it have been?
I thought it was the built-in "Widescreen" that post houses stress must be avoided.
If JVC does in fact release the European version in HD, doesn't this HAVE to be 25P? Can it in any way be 30P? Or would it be 50i?
Brian
David Kelvin November 16th, 2003, 10:58 PM From the PAL XL1s PDF brochure from Canon UK, last page:
"Pixel Count (per CCD) Total 320,000 Effective 300,000
Scan Method 625 lines, 50 fields/25 frames"
http://canon.brochurelibrary.com/product.php?productid=6988
Heath McKnight November 17th, 2003, 12:35 AM <<<-- Originally posted by Frederic Haubrich : Maybe your'e right?! I'm confused now... Well all I can say is that a 25 fps 720p would be HOT!
The JVC head honcho at the Road Show was asked "What about the European version of this camera?" and he said "It will not be HD resolution." -->>>
Speculation is actually fun, but we're all chompin' at the bit for confirmation!
heath
Ken Hodson November 17th, 2003, 02:24 AM Everything progressive shot in PAL land will be 25fps. Preferable for transfer to films 24fps.
Glenn Gipson November 17th, 2003, 07:27 AM Sorry to get off topic with this..but I thought this might need some clarification in regards to the XL1 and Frame Movie Mode which Brian bought up.
>>From the PAL XL1s PDF brochure from Canon UK, last page:
"Pixel Count (per CCD) Total 320,000 Effective 300,000
Scan Method 625 lines, 50 fields/25 frames"
http://canon.brochurelibrary.com/product.php?productid=6988<<
Yeah, I was about to say, 900,000 pixels didn't sound right to me. And if 28 days was shot in Frame Movie Mode, it isn't true progressive or the best method for film transfer. Adan Wilt writes (adamwilt.com):
"These cameras get their "proscan" images not by truly perfoming progressive readout on the chips, but rather by offsetting the green CCD's read timing by one scanline during readout -- vertical pixel-shift, if you will. In essence, an even field from R & B CCDs is blended with an odd field from the G CCD, giving you a frame that has the scanlines for both fields captured at the same instant in time. This gives a definite improvement over mere field-doubled "frames", but it's not as sharp vertically as true proscan. Each "scanline" is actually composed of two scanlines from each chip, so there is some softening vertically; also, the effective chroma resolution is halved vertically. My Technical Difficulties article "Frames and Fields" goes into a lot more detail on the topic. "
Digital Film Group (digitalfilmgroup.net), a DV to 35mm transfer house has a Q&A section, and they write:
"Some of the shutter settings and modes on my camera produce a cool effect - can I use any of them?
Some of the effects like electronic shutters, "frame modes" or "movie modes" play havoc with video material when you are transferring it to film. We tell people that just because it looks interesting on a monitor doesn't mean it's going to look good on film.
This is because the mediums are vastly different and the process of getting your video to film is highly involved. Video is an interlaced medium and film is by nature, progressive. Usually the reason that an effect looks more filmic on a TV screen it that it is attempting to emulating the progressive nature of film, but only when viewed on the interlaced video screen. What it is doing to achieve that look however may cause irreparable damage to your footage and seriously hamper its ability to be transferred smoothly to film.
For instance, the Canon XL-1 and PD-150 cameras often have functions called "movie mode" or "progressive mode". What this effectively does is turn your footage from 60 interlaced fields (in NTSC) into 30 progressive frames. We call this type of progressive mode a 'pseudo' progressive mode however because unlike a true progressive imaging system which captures all the image at once, these less sophisticated progressive modes capture only one field at a time.
Since a single field only represents half the number of lines available, the camera fills in missing pixel information by copying lines - literally 'filling in the holes'. The remaining image is then copied and the next capture is performed.
What this means to your footage is that you no longer have 60 discrete pieces of motion information to convert to 24 frames anymore, but rather 30 - and softer images at that.
We therefore strongly recommend against the use of frame modes, movie modes, progressive modes or shutters of any kind in shooting for eventual transfer to film. Unless you are shooting with a 24 frames/sec. HD video camera - any other progressive frame rate that is not 24 or 25 frames/sec. will pose serious problems in transferring it to film.
Think of it this way, you are transferring to film - it is our job to give it film motion. Our process of converting it to 24 fps will give it film motion since it is now 24 fps! We have also spent a lot of time finding the balance that gives each frame the motion and blur that film has inherently.
If it's a video shutter effect you are looking for, almost all of these effects that you can create in the camera are available in post with software and hardware that provide more precision, control and variety than any in-camera effects. By not tampering with the interlaced nature of the images you will allow us (and others) to provide you with a smoother motion conversion to 24 progressive frames of film.
There is only one exception to this rule which pertains only to PAL cameras. Since PAL is running at a different frame rate (25 fps or 50 fields/second) - much closer to that of 24fps film, 'movie mode' is not as much of a problem. However, the poor quality of the de-interlacing effect of 'movie mode' will still soften your image whether you are shooting PAL or NTSC. For this reason, we do not recommend shutters, movie modes or pseudo-progressive frame modes of any kind for either PAL or NTSC."
Sorry to get off topic.
Chris Hurd November 17th, 2003, 08:19 AM The most accurate description of Canon's Frame Movie mode I've ever heard is that it produces the same results as progressive scan, but through a different route. Although the PAL-system XL1S / GL2 are not "true" progressive scan camcorders, they do have a 25p mode (Frame Movie mode). For all intents and purposes, it is 25p.
I'll have to contact Ken Freed at JVC and ask him to come in and post the official word on the HD10 model -e.
Heath McKnight November 17th, 2003, 08:51 AM Ken Freed would definitely have the answers.
heath
Ken Hodson November 17th, 2003, 04:12 PM I am sure "28 days" was shot 50i then converted to 25p using Fields Kit or MagicBullet or a studio's proprietary system.
Ken
Heath McKnight November 17th, 2003, 04:31 PM This is getting off topic; I found this info on 28 DAYS LATER... through a search of topics. Give it a shot!
heath
Brian Mitchell Warshawsky November 17th, 2003, 05:06 PM Ken Wrote:
I am sure "28 days" was shot 50i then converted to 25p using Fields Kit or MagicBullet or a studio's proprietary system.
_____________
Ken, can you provide your source?
If 28 Days Later had instead been shot 50i, it seems to me they would have converted it to 24FPS, and not 25FPS.
The article I was referring to may be found through http://www.theasc.com/magazine/index.htm.
The Moving Picture Company in (London) (http://www.moving-picture.com/)utilizes a proprietary transfer method which may simply differ from that specified by Digital Film Group as cited by Glenn.
This really is not off topic for the simple reason that if 25P cleanly makes the jump to film with only a 4% speed difference, and JVC delivers a 25P HD cam, this camera would (pending the next new thing) become THE defacto choice for independent filmmakers.
Yeah, so there is (currently) no interchangeable professional lenses, and no full manual control. So what. When was the last time you saw a film and said “wow, their camera had great manual controls”.
Bottom line: If HD 25P is available, this is a MAJOR development.
Brian
Barry Green November 17th, 2003, 05:25 PM "28 Days Later" was shot on PAL cameras in frame mode.
720/25P is part of the proposed HDV standard, as is 1080/50i, either of which should provide for a decent film conversion. Whether the new JVC model will support those modes remains to be seen, but someday some HDV camera will.
Heath McKnight November 17th, 2003, 05:26 PM Off the topic, as in, 28 DAYS LATER talk of the Pal XL-1 cameras used belongs in the TOTEM (where I found it in late June) or the XL-1 page.
Yes, 25P HD10 would be "sick." :-)
Now, to shoot a major film on a 25P (or 24P) HDV camera, it would need to be fully manual and, most importantly, the capabilities to put a 35 mm lens.
heath
Ken Hodson November 17th, 2003, 09:39 PM Brian-
It just seems logical to me. If you shot 60i then yes go straight to 24fps, but in PAL 50i to 25p then a 4% rate change would be cleaner from my perspective. It is also my understanding that MagicBullet produces better progressive footage then the Canon's Movie frame mode, but this may be incorrect.
PS- sorry for being off-topic.
Ken
Jay Nemeth November 17th, 2003, 10:45 PM 28 Days later was shot in Frame Mode, not 50i.
Barry Green November 17th, 2003, 11:49 PM "Although the PAL-system XL1S / GL2 are not "true" progressive scan camcorders, they do have a 25p mode (Frame Movie mode). For all intents and purposes, it is 25p."
Well, yes and no. It acts like 25p, but the result is a significant loss of resolution, whereas true progressive results in a significant gain in resolution. Referring back to Steve Mullen's "Progressive - What You Need To Know" article:
Interlaced NTSC = max 360 lines
Frame Mode = max of about 320 lines
Progressive/Thin Line detail: max of 480 lines.
So, you could say Frame Mode = progressive scan - 33% of its potential resolution.
David Kelvin November 18th, 2003, 12:04 AM So is the PAL XL1 Frame Mode (25p) 650 lines?
Heath McKnight November 18th, 2003, 12:33 AM Here's a link for 28 DAYS LATER info:
http://www.dvinfo.net/conf/showthread.php?s=&threadid=6445&highlight=28+days+later
heath
Chris Hurd November 18th, 2003, 01:09 AM Apologies to all for the off-topic posts in this thread; of which I took a part -- we'll now steer this back to HD10E discussion *only* please -- thanks!
Glenn Gipson November 19th, 2003, 09:49 AM >>The camcorder also incorporates a standard mode with 4:3 DV compression of MPEG-2 at 480/60p or 480/60i.<<
The thing that I don't get is that if this camera is for Europe, why does it record and play at 480/60i? Shouldn't it be 480/50i? Or even 625/50i, like the GR-PD1? There is something fishy about this press release.
Brian Mitchell Warshawsky November 19th, 2003, 01:33 PM Regarding this press release, I also noted that another similar document from an Australian site, at
http://www.provis.com.au/products/video/jy_hd10e.htm
purports to address the HD10e for Australia, but in the content, the reference inexplicably defaults to HD10"U" and describes the "U" version.
It looks like there are a number of fishy press releases about.
Brian
Daymon Hoffman November 20th, 2003, 05:49 PM Hmm i'm about to grab a MVX3i - if this thing comes out i may get it instead (would rather spend that bit more and get HD even if its first gen). plz any solid info would be great :)
|
|