View Full Version : Is 24p dying?
Tommy James July 2nd, 2005, 05:51 PM When I was watching the new series Empire on my HDTV no doubt it was shot in high definition 24p and it looked fine until the gladiator scenes when the action started to blur. In the new area of digital cinema who in their right minds wants 24p when you can have 60p that handles the fast action so much the better. To me real high definition does not mean just increased spatial resolution but higher temporal resolution as well. But its all these film snobs and their age old ideas that are really holding everything back. The fact is that these film snobs live in the past and they dont want to change. However change is the future and when the concept of change becomes mainstream then there will be nothing holding us back.
Aaron Shaw July 2nd, 2005, 07:59 PM I'm not sure I would want to move to a full 60p. I can see 30p though. It has a very beatiful aesthetic when used properly, in my mind.
Ash Greyson July 2nd, 2005, 11:55 PM The problem with 30p or 60p is that they do not transfer well. 30p cannot be bumped to other formats or color standards easily. 24P will be here until we move to 100% digital which is prolly 10-20 years away. Remember there are TENS OF THOUSANDS of theaters and MOST homes that are still on SD and analog.
24P makes perfect sense (for some things) right now... maybe not the distant future but for a while...
ash =o)
Ben Gurvich July 2nd, 2005, 11:58 PM 60 frames a second has been done in the 70s by some guy and it didnt work.
because allegedly the motion looked too much like video.
24 it seems is the magic number.
B.Gurvich
Mathieu Ghekiere July 3rd, 2005, 09:11 AM I agree with Ben.
I'm not a conservative old filmmaker, I'm just an 18-year old filmstudent, but I love the look of 24P.
It's the illusion of film.
People have filmed a century with it, and the most spectacular action scenes are also filmed with 24P so why would we have to change now?
Glenn Chan July 3rd, 2005, 11:11 AM I think the reason 'film' went with 24p is because it was the minimum needed to produce smooth motion. Film costs a lot of money so it makes sense to shoot as little as possible.
One reason you may not like 24p is that panning too fast leads to stuttery motion. The ASC manual recommends an object should take 7 seconds to cross the screen during a pan (or slower) to avoid that problem.
Anyways, it's all up to subjective taste. I personally don't care too much what frame rate something was shot on, although I'd probably prefer 30p (this is in the context of watching images on a CRT-based TV; other display technologies look different in terms of motion reproduction).
Matt Ockenfels July 3rd, 2005, 12:32 PM 60 frames a second has been done in the 70s by some guy and it didnt work.
because allegedly the motion looked too much like video.
But it had some other advantages, including the problem being discussed here. The process was called Showscan, here's an interesting article on the subject...
http://www.barbeefilm.com/showscan%20-%20How%20It%20Works.htm
Cheers,
-Matt
Wes Coughlin July 3rd, 2005, 01:19 PM 60 fps would be a horrible frame rate; the human elye can only see about 30 fps and the rest is just blurred. Its like flashing your hand in front of your face, the slower you go, the more clear the picture is, but the more strobe their is, the faster you go, the less strobe thier is, but the their is much more blurr.
Mathieu Ghekiere July 3rd, 2005, 02:35 PM I don't understand the fuss about: when you pan fast with 24P it's not all clear.
If you pan fast, that means you don't want people to see everything clear, or am I wrong?
If you want people to see everything, then don't pan fast.
Or am I being to simplistic here?
Aaron Shaw July 4th, 2005, 09:44 AM 60 fps would be a horrible frame rate; the human elye can only see about 30 fps and the rest is just blurred.
Actually I disagree. The human eye can see differentiate between 70fps or so. hence the reason video looks like video and different than 30p. Interlaced video is composed of 60 samples of time whereas 30p is 30.
Anthony Lee July 4th, 2005, 01:51 PM People are too stuck on numbers. Changing frame rate (when you have the luxury of equipment to do so) should be done from an artistic perspective. People like the look of 24p so videographers use it. It's as simple as that.
Simon Wyndham July 4th, 2005, 11:01 PM Firstly it may be a while before we see 1080 60p.
Secondly, while the motion of 24p is not idea from a technical point of view, it does give things a different aesthetic from general television, news etc.
If 1080 60p ever became a standard and everyone used it then there would be nothing to distinguish the motion look of local TV news from the latest Speilberg production!
24p at present creates an unreal motion and emphasises the fictional nature of most films. I don't want my films to look like a reality TV show.
Mathieu Ghekiere July 5th, 2005, 05:29 AM If 1080 60p ever became a standard and everyone used it then there would be nothing to distinguish the motion look of local TV news from the latest Speilberg production!
24p at present creates an unreal motion and emphasises the fictional nature of most films. I don't want my films to look like a reality TV show.
I posted the same thing on another thread somewhere here, so I agree completely: I want films to still look like film: different from reality tv, so you still have the difference between the two!
Aaron Shaw July 5th, 2005, 09:50 AM Agreed. Hence the reason I would choose 30p if a change was enacted :)
Ash Greyson July 5th, 2005, 11:24 AM Dont pretend frame rate is the only factor... I doubt a Spielberg movie would look like Dog the Bounty Hunter... I beg to argue that 24P is one of a dozen factors. If you shoot Joe Millionaire in 24P will it suddenly change the production? Make it look better? Like film? NO!
Lighting, framing, focus control, dof, angles, camera movement, STORY, editing, etc. etc. etc. are as important, if not moreso than 24P...
ash =o)
Ron Mathews July 5th, 2005, 11:49 AM After 30 years plus in this business I can tell you that getting a film look with a video camera use to be near impossible. Now it's standard. When I first moved from film to video in the late 70's it was speed, not quality that counted and as of today, I'm still not sure where that argument is. I love the "Look" of film and did everything I could to beat my video cameras down including loading ND6 filters to force the lens open and create depth of field.
Today my starting point is 30P and I adjust from there. The look is very good and if i'm not going to film during the life of a project, 24P isn't necessary and IMHO, not worth the production considerations, ie. pan speed and image shutter. If I want reality TV I can go to 60i and bump the shutter speed.
Simon Wyndham July 5th, 2005, 12:04 PM Ash, 24p is the biggest part of film look. As has been said many times in different threads, an old 8mm or 16mm home cine movie doesn't look like video just because it hasn't got shallow DOF, or feature film style lighting etc.
What you are referring to is the 'high end' look, not the film look.
Patrick Jenkins July 5th, 2005, 12:55 PM Agreed.
Movie look is production quality... lights, audio, technique, writing, drama/action, color/grading, etc etc.
Film look is just progressive vs. interlaced (to get roughly 1/2 of the speed of the other). If you disagree with that, just deinterlace a 60i DV stream to 30p and marvel at the film-like chop. If you can't see it, your eyes aren't as good as they should be ;-)
Representation: Video = faster, Film = slower.
$.02
Evan Strobel July 9th, 2005, 12:45 AM I feel that frame rate isn't really that important. I think it's D.O.F.
Maybe it's just opinion. eh. I'm tired
forget it.
heh.
Charles Papert July 9th, 2005, 10:57 AM Number one most popular debate on DVInfo.net in the past two years: which is most important factor in creating a film look: frame rate or depth of field?
My vote has always been frame rate--I started using a frame store to create a 30 fps look in the late 80's and Filmlook (the original 24p process that all current cameras license) a few years later, and I've never looked back. To me, 24p with all the depth of focus in the world is much more film-like than 60i with shallow focus (which I think looks odd, frankly).
I am however open to the notion that over the next generation, a new aesthetic will become acceptable and preferred.
Richard Alvarez July 9th, 2005, 11:27 AM Charles comment "over the next generation, a new aesthetic will become accepted and preferred" is the key comment in all discussions about video/film aesthetics.
I've always argued that the aesthetics of documentary/ENG production have become increasingly absorbed into the aesthetics of narrative filmmaking. This started with smaller, lighter, 'faster', single system film cams that inspired cinema verite' - and continues with mini-dv docs and films.
So called 'reality' shows which emmulate documentary style with a narrative film structure, and the general widespread tolerance for 'shaky cam' images - to the point of acceptance - has certainly altered the aesthetic.
No question that the classic 'film look' will eventuallly be superceded by a generation that grew up watching and shooting video instead of film. And in my best guess... THAT generation is being born right about now.
So figure it's about thirty years away.
Charles Papert July 9th, 2005, 11:36 AM Indeedly--the last feature I operated was initially planned to be 90% handheld, although the setups themselves were classically composed and the script was standard romantic comedy. After it was discovered that while the director liked the activity around the frame while we were standing still (shouldering 45 lb Panaflexes with overhead suspension body mounts), she didn't care for the look when we had to take a couple of steps. Most of the setups became dolly-mounted with a simulation of handheld created on the head. Even during the most elegant of crane shots, when the camera came to a stop I would have to wiggle the wheels to keep a little bit of movement in the frame. I for one will be looking forward to the current "handheld is cool" trend to pass on to the next thing. Had a hard time watching "The Bourne Supremacy" in the theatre.
James Darren July 9th, 2005, 11:45 AM Had a hard time watching "The Bourne Supremacy" in the theatre.
me too Charles.. found it difficult to watch, especially the beginning where hes being chased in the car.....
I too also agree that frame rate is the key to the so called "film look" on video (I also think shooting actual film produces a great film look too.. I know, sounds crazy doesn't it..)
Remembering that not every shot in a feature film is a close up with shallow DOF, wide shots are also used too...
Richard Alvarez July 9th, 2005, 12:45 PM Charles,
Maybe it's a generational thing, maybe it's because I started as a studio cameraman in television a gazillion years ago...
But when I see shaky cam footage, I always think that I am "watching the scene through a viewfinder" which translates to news footage or home movie footage in my sub-concious. It tends to remove me from a narrative storytelling environement.
I'm not an advocate of static shots by any means. Like I said, it's probably a remnant of my former job mentality, but SMOOTH, FLUID moves on a dolly, crane or steady cam, help to emphasize story, action or even dialogue. Shaky cam moves, to me, make me think I am hand-holding a camera.
I used to think that it was a thought that occured to only those of us who spent hours looking through a viewfinder. But with home video so widespread by now, I sometimes wonder if the 'general public' doesn't find that trend more 'natural'? Simply because that's the way 'reality' looks to them through a viefinder???
Ash Greyson July 9th, 2005, 04:40 PM My comment is not directed at the Charles Papert's of the world but rather the majority of people on these forums who are still learning the craft. I would say 90% of the 24P stuff I see has terrible production values. I guess the argument comes down to "film look" versus "looks like a film" two very very different things IMHO.
I think something will look more like A film if it is properly framed, shot, lit, exposed, CCed, controlled DOF, etc. etc. etc. To me 24P is the LAST step, not the FIRST as it has become for most.
I use 24P in many cases but it is always for a purpose, just like a shutter, etc. If you want something to be more cinematic and it is to be shot with smoother motions, cranes, dolly shots, steadicam and/or with a shallow DOF, this accentuates the 24P look.
I just dont think you can take anything you are shooting, turn the dial to 24P and suddenly it looks like film... As noted above, I think most the 24P I see gives me the feeling that "this was shot on a DVX/XL2 in 24P mode" not a feeling like "this was shot on film."
ash =o)
Ash Greyson July 9th, 2005, 04:43 PM One more thing... I will not argue for a second that 24P is the ONE element of looking like film that cannot be overcome with great production values however... I would say that 60i with good production value will outshine 24P with average production value...
ash =o)
Kyle Edwards July 9th, 2005, 05:11 PM I do not see how you think 24p is dying because you saw one program and you thought it one scene looked blurred. Maybe they did it on purpose to show motion better, maybe there was a problem with the scene, maybe the camera they used didn't have the right setting when they were filming.
60 fps would be a horrible frame rate; the human eye can only see about 30 fps and the rest is just blurred.
Couldn't be further from the truth.
60 frames a second has been done in the 70s by some guy and it didnt work.
because allegedly the motion looked too much like video.
Do you remember which person this was and what he was trying to do? Was it for movie theaters? I'd like to look into it.
Dave Largent July 9th, 2005, 05:53 PM Which DV cameras do true 30P? I think the DVX100
does, and one of the 1CCCD cams does.
Ash Greyson July 9th, 2005, 09:38 PM The XL2 does great looking 30P... the issue with that frame rate right now is that it doesnt transfer well.... if you ever wanted to go to PAL or film 30P is problematic...
ash =o)
Evan Strobel July 9th, 2005, 11:13 PM what exactly does all that mean? Why can't you print 30 frames to film? or "transfer" I should say.
(Look at me, the poor little n00b.)
Tommy James July 10th, 2005, 04:13 AM The JVC HD 10 high definition video camera does 30 progressive frames per secound in high definition. It also does 60 progressive frames per secound in standard definition. I never intended to suggest that interlace video would replace progressive video but rather that the new trend is to achieve the full 60 progressive frames per secound. The Cannon XL2 and the Panasonic DVX100 cannot capture 60 progressive frames per secound in standard definition nor can they capture 24p or 30p in high definition so both cameras are obsolete
Dave Largent July 10th, 2005, 04:40 AM Anyone know which 1CCD models do true 30P?
Patrick King July 10th, 2005, 07:03 AM The Cannon XL2 and the Panasonic DVX100 cannot capture 60 progressive frames per secound in standard definition nor can they capture 24p or 30p in high definition so both cameras are obsolete
Yeah, but then you've got that whole 720p is obsolete because 1080p is out. I think obsolete is a little strong because that indicates "an object is no longer wanted even though it is in working order" or "a design is no longer being produced". Neither of which is true as seen by the current pricing and sales of DVX and XL2s at B&H and EVS Online. Although...are they still making those JVC HD10 cams? ; )
Ash Greyson July 10th, 2005, 01:10 PM 30P does not have the interlacing that they use in the process of converting to film or PAL... that doesnt mean someone cant come up with a new process, but for now, it is not optimum...
As far as the silly comment by Tommy, it only reflects his ignorance of the marketplace and technology in general. Do you even know what obsolete means? The camera you reference is a home consumer camera! It is only 1 CCD, does that make it obsolete? You sound like a fanboy for that camera and the fact that it is missing 24P must mean it is dead. Think about how ludicrous your statements are... right now the delivery methods are 60i and 24P, that is for every movie theater and every TV station and every movie in DVD/VHS... wow, I guess 99% of the world's media is obsolete.
I own 3 HDTVs but I am the rare exception. SDTVs outnumber HDTVs by a HUGE margin, are they all obsolete? Is 20/20 an obsolete program because the broadcast in SD? Right now even the major networks have no more than about 15% of their broadcast day in HD and down the dial? Forget about it...
If you think the XL2 and DVX are dead and obsolete you clearly do not use one and have not seen the incredible work people are creating with them.
ash =o)
Sig Wong July 10th, 2005, 04:35 PM DVX100 and XL2 obsolete? I dont even know what to think of that. If you were to read pretty much any videography publication or forum you will see that these two cameras are far from out, even in more professional work. The summer 2005 issue of Videography Magazine, they have articles on two productions both using the DVX100A: Mad Hot Balroom and Rock School. Both are pretty damn professional.
How can you say that the high-end SD camrea is obsolete? The affordable HD cams don't even meet ATSC standards for HD. And thats not even looking at the marketshare side of things. If you make an HD production, you had better also have an SD version of it as well. HD is on the rise, but it is by no means there yet, at least not for prosumers.
And besides, the ability to tell a story is what makes a movie. Not the ability to get high production values. (Granted, the prodcution has to be good enough for the story to be told effectively...)
That being said, 24p is not dead. Professional photographers still use black and white for some things. Are they stuck in the past? No, but the black and white is an artistic decision.
Javier Gallen July 15th, 2005, 05:40 AM Do you remember which person this was and what he was trying to do? Was it for movie theaters? I'd like to look into it.
As far as I know there's a few hollywood productions shoot at 30fps and 24fps simultaniously like "Around the World in Eighty Days" (1956). Depending on the projector's thater, a 30fps or 24fps version was seen.
Go beyond 30fps in a movie it's not a good idea. Watching a 60fps footage in big screen makes people feel sick. Anyone at home with a videoprojector could be able to check this. A simple pan running at 50 or 60fps in a big screen makes feel sick anybody.
Charles Papert July 15th, 2005, 11:36 AM Javier:
I'm not following you on this--60 fps is the same amount of information as 60i video, and there's no reason for people to find that "sickening". Non-dramatic perhaps,but that's another discussion...
The issue with pans that you mentioned would, I'm guessing, be strobing, which goes away at higher frame rates. It's much more of an issue with 24 fps.
Ash Greyson July 15th, 2005, 11:43 AM Actually I would think 60fps would make people LESS sick as it would, as Charles stated, smooth out the motion. It may begin to look like a soap opera... so I guess in that way, it could make you sick =o)
ash =o)
Dave Largent July 15th, 2005, 12:00 PM So what does 60P look like? Does it have that
reality TV/COPS video look?
Javier Gallen July 15th, 2005, 05:14 PM None understood me.
I insist. Please, watch a 60p (or 60i) in a big screen (at Futuroscope for example), or with a home projector with a theather like screen size (it means, big screen and close to it). After that, let's talk.
Is not the same thing playing a few hours first person shooter pc videogame running at +50fps, than 15-30fps. Any hardcore gamer can tell you, that the higher frame rate, the smothness movement, but you're gonna start to feel sick after an hour with a 19" monitor. Still, they prefer higher framerates because gives more acuracy.
The "sickness" of higher framerates on big screens is not from my own. People who worked with that frame speeds knows that the way they have to shoot has to be complete diferent in order to not disturb the audience. Same thing happened with IMAX films. If anyone saw the Matrix Reloaded IMAX version should know what i'm talking about: mostly unwatchable. Obiously, it wasn't shoot keeping IMAX in mind.
So, if a "tiny update" like 60fps, goes to a cinema standard, the way of making movies is gonna change drastically.
Javier Gallen July 15th, 2005, 05:19 PM It may begin to look like a soap opera... so I guess in that way, it could make you sick
Wrong.
Imagine an opera with pans and camera shakes smooth as you eyes can see. Trust me, you're gonna be sick.
So what does 60P look like? Does it have that
reality TV/COPS video look?
Looks like a movie with Phillip's Natural Motion filter ON (filter of some Phillips Televisions that creates new frames, making movies look like "makings").
Also, you can try Intervideo's WinDVD. It has a filter that works mostly like Natural Motion.
Tommy James July 15th, 2005, 05:54 PM When you look at the real professionals like George Lucas do you think he would shoot star wars in standard definition ? George Lucas uses high definition video to shoot his movies. And look at Mel Gibson when the Passion of the Christ was released in video Mel Gibson made sure that a high definition copy in D-VHS was also released. Now thats professional. And look at Arnold Schwarznegger who released the Terminator 2 Extreme DVD in high definition.
Charles Papert July 15th, 2005, 06:18 PM Tommy, Arnold is a little busy running the state of California to be choosing release formats for the films he acted in.
Perhaps it would be worth mentioning that the other two gents (the ones that are actually filmmakers) are playing in a pool where the choice of format has nothing to do with economics. Lucas could shoot 35mm, but he opts to shoot HD. Many productions would like to shoot 35mm, but they can only afford HD. That's a whole different ball of wax. Just as many DV filmmakers can't afford to drop their current cameras and dive into HDV just yet; that doesn't make the cameras obsolete or incapable of shooting a great film.
Professionalism has nothing to do with shooting formats. Being a professional means you are paid to do what you do. And even if you aren't, you can act like a professional or produce professional-looking material, regardless of the number of lines of resolution.
Material with poor production values (bad sound, lighting, blocking, editing) could be referred to as looking unprofessional. A beautiful looking film shot in SD is unlikely to be deemed unprofessional--a distributor may have concerns about the medium, but they wouldn't use that terminology.
Leo Bodnar July 17th, 2005, 07:47 AM None understood me.
Javier, you have brought up an excellent point! We do understand you.
Get 100 people to read a book in a fast moving car. Most will feel sick. This is what sitting in a cinema with high frame rate would be. As real as it can get. And the number of big TV screens at homes is growing. Bigger resolution and frame rate is not necessarily better. Too much details both spacially and temporally. Nobody blames great artists for not painting high enough resolution paintings. What happens is unnecessary details got filtered out by the artist. In film this temporal filtration happens naturally. Are we sure we want more details? Do you want "higher resolution" news about people being killed with all the details? I don't. Low res is bad enough. And this is a psychological rejection, not technical.
I think low frame rate was a technological decision but it has much more behind it than most think.
Ash Greyson July 17th, 2005, 09:26 PM Not so fast my friends... Sorry but comparing watching a movie on a TV screen to playing a video games with MASSIVE non-stop motion in a 1st person environment when you are sitting 2 feet away is APPLES and ORANGES. The same to be said for IMAX, which INTENDS to bring you into the experience. 24P would make those people just as sick, if not more. There are, in fact, guidelines one should use in 24P in regards to motion. There are many people who claim that The Bourne Supremacy made them sick...
I dont think 24P is dead, I dont think this is the year of HD, I dont think that SD is obsolete and I dont think most people will ever know or care anyway! The truth is, that good CONTENT will usurp the format on which it is delivered.
ash =o)
David Jimerson July 18th, 2005, 09:28 AM I’m not going to change any minds here, of course . . .
But every time I do a session on the difference between 60i and 24p, show a well-lit and composed shot in 60i, and then show the SAME shot in 24p, I always get at least a few gasps.
People see the difference. People LIKE the difference.
Video in 60i looks like a soap opera. Video in 24p, while you can argue that it’s not a perfect film look, doesn’t look like a soap opera. It looks a lot like film. People get that.
Simon Wyndham July 18th, 2005, 10:29 AM Absolutely. I know of one video company that will not touch 25p (I live in PAL land). They abhore it saying it is too jerky etc. The fact is that if something is well shot nobody notices the jerkiness.After all people in cinemas don't complain that the film is jerky.
Often when I am commisioned to make a project I will ask if they want it shot interlaced or progressive. If the client doesn't understand what I am on about I will shot them some example footage of both. Almost without exception they always go for the progressive option! In the UK more and more documentaries, and even some of the current affairs programs are shot in progressive scan mode. It just looks nicer.
Although there is one thing I have mentioned many times, but that doesn't seem to be getting through. Please turn down the edge enhancement on your cameras! You get a more pleasing image, and it minimises the judder (24p video appears to judder more than 24fps film because video is better at showing detail in the mid-range frequencies that make up the bulk of the picture).
Patrick Jenkins July 18th, 2005, 01:16 PM Anyone know which 1CCD models do true 30P?
The JVC HD1/10 are the only 1 chip cameras (currently available - original Opturas are old) that do 30P.
David Jimerson July 18th, 2005, 06:21 PM But then, you don't want to completely eliminate the judder. Judder-free 24p looks very video-ish, much moreso than it should. Video and film are fundamentally different ways of acquiring moving pictures, so you want to err on the side of things which are more like acquiring film images than acquiring video images. You can eliminate judder by having your shutter "open" all the time (1/24 or slower), but then you're shooting more like video, because you're capturing more motion than you should. There needs to be a little staccato to it or it's not going to look as film-like.
Brian K Jones July 22nd, 2005, 05:29 PM Tommy, I have to ask...Are you in the business or just an HDTV junkie? I have a problem with some things you have said on this thread. Your actually comparing indie filmmakers with limited budgets to the unlimited means of George Lucas? You think it was Arnold that had anything to do with the T2 release you mentioned? The DVX/XL2 is obsolete? You OBVIOUSLY are very unfamiliar with the facts of this industry and the market of its technology. Yes, HDTV is excellent and an important facet of the future of this industry. But just as importantly, we have the PRESENT that must be addressed as well. Alot of people are doing excellent work with these cameras, and while techies like yourself are always waiting for the next best thing, creative people are out there doing amazing things and telling amazing stories with the good ol' fashioned SD DV cameras that are available today. It is idiotic to think that companies and indies alike need to drop their entire SD workflow today for HD.
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