logo Sign In

Tiptup

User Group
Members
Join date
4-May-2006
Last activity
26-Apr-2012
Posts
1,696

Post History

Post
#321776
Topic
Robert A. Harris on Film Grain and Blu-Ray
Time
zombie84 said:

Lowry is a dirt removal algorithm, and dirt, generally speaking, is not part of the photography but foreign substance physically attached to the film through age/use and deservedly should be removed--its basically a more gentle way of running film through a cleaning bath. But it can--and has--been abused to remove grain that is part of the photography.


    Ahh, I misunderstood. All I remembered was a comment about using Lowry's technique to supposedly make Citizen Kane crystal clear. In that case, it wouldn't be the same film anymore, but a simulation of what a clearer version would look like instead.

    Dirt removal is good. But, is Lowry's process an actual cleaning/scan that directly interacts with the dirt? Or, is it merely a visual algorithm that compensates for the dirt? In the case of the latter, you'd still have to simulate what the image looked like before that dirt accumulated and it wouldn't be a precise view of what's underneath. (Though, if that's the only option to see the film in way that's closer to its original, clean state, then I'm all for it despite the tiny amounts of information loss.)

    I guess my biggest issue is that simply because a certain amount of information (in an image) isn't precisely recognizable as a sharp object, that doesn't mean it is bad or useless information. First, it can be aesthetically pleasing and, second, it is coherent in the sense that it came from real objects and they are both worth preserving. To use this technology to try and restore what the films looked like originally doesn't bother me as much, but a technique that does this cleaning with the least amount of information loss would be preferable.

Post
#321740
Topic
Robert A. Harris on Film Grain and Blu-Ray
Time

 

I couldn't agree with him more. I've actually been thinking about this issue a lot since the last "film grain" thread.

Film grain is a product of actual, real light hitting actual, real molecules. It's a record of reality that is a reality itself that contains real information and any change of that information must result in a loss of that information.

I don't care how good a studio supposedly is (Lowry or whoever Zombie mentioned in the other thread), removing film grain will always destroy information regarding the random movement of light and the random behavior of the film as a physical medium (chemically speaking). Supposedly preserving that kind of immense information in a way where we put stuff "back where it belongs" is impossible.

At best we can only simulate what "should" be where and that just seems wrong in principle to me. Light is already where it's supposed to go and chemicals already move as they're supposed to move. I don’t care if we use a chemical or more electronic method to capture light-based visuals, there is no way to escape physical reality to the point where we can make a completely perfect image. Even if our goal is to merely simulate what an existing image would have looked like using a more accurate process, how do we define accuracy and perfection apart from another reality that is physically connected to it? A computer algorithm isn’t physically connected to the world which produced that image and it must destroy the information contained within grain and replace it with something else. That doesn’t seem right to me.

Even if I were okay with simulated information, I still can’t believe we have a sufficiently competent method to simulate the immense depth of information which can be recorded by film from frame to frame. Certain simulation techniques may look great, but I can’t believe the same level of complexity is preserved.

Lastly, film, like any visual medium, has its own unique beauty in the way it physically behaves. That beauty may get in the way of portraying certain visuals in the way an certain artist or viewer would like, but once it’s chosen as the final medium, it shouldn’t be supposedly improved later on without making it clear that we’re making a new work of art (as apposed to “improving” an old one).

Post
#321721
Topic
CGI vs. Real Effects
Time
CO said:

You will have the Michael Bay crowd that will be all action, all glitz, all CGI for all the ADD teenagers out there who can't standstill in their seats for more then 2 minutes at a time.

 

I often have a very short attention span myself and I don't think the lack of quick cuts or slick cgi are the problem with younger moviegoers. I will watch something slower and more contemplative if it's sufficiently breathtaking and meaningful.

Otherwise, I really look forward to this new Batman film. Sounds fantastic.

Post
#321202
Topic
Crystall Skull has GL's fingerprints all over it
Time
lordjedi said:


I think that would depend on what someone is looking for. If I'm looking for a gleaming city with tall spires and rounded buildings, Coruscant is the epitome of that. If I'm looking for a gritty, metropolitan area, with a bunch of downtrodden people, then downtown LA is the perfect location for that. Sure, you could build Coruscant as a model, but I'm sure it would take much longer to do with very little reward.


It would not be a "little reward" to make Coruscant with physical models or to have an actual set for characters to walk within for the Jedi Temple (as apposed to a green screen). It may have cost more, sure, but the end result would have benefited more than a little.

I was blown away the other day watching Bladerunner on Blu-ray. The beautiful sets used in those movies with their brilliant use of lighting and texture were astonishingly superior to any of the cg environments we've been offered in movies lately. Even more mundane use of lighting will still have a depth and weight to it with real world objects (say in BttF's suburban environments or the "palace" of Queen Amidala in Phantom Menace). I have yet to see any cg replicate that weight or depth to the same degree.

However, your point about Kamino is well taken. It was a lot of fun to see that water world realized in a movie and that might have been my favorite set of scenes in AotC. I know a real ocean with violent storms would have been superior, but that would have obviously been out of the question. Though, I do wonder what kind of a superior visual could have been achieved with a composite of techniques (both real and cgi).

Essentially, as I said earlier in this thread, cgi is amazing in what it does best, but other effects, of similar or less expense, do a better job (particularly with cg enhancement) and movies shouldn't be limited to one technique or another. The best techniques for each part of a visual are what should always be used (within limits of time and money of course). Intentionally using cgi for everything because it's "high-tech" is a poor excuse and only speaks of an inferior vision on the part of a director.
Post
#320769
Topic
LOST
Time
Yoda Is Your Father said:


Speaking of this, not sure what I think of this island moving business. Hope they're not about to jump the shark.


I was expecting that to be a capability of the island since season 2, actually. Though my theory for the show was rather weird. I was guessing that the island exists in an alternate timeline of some sort to explain how weird the place was and to explain one of Ben's statements.

Now it seems to me that they have to travel down some sort of weird wormhole to reach the island. Relativistic effects and time going both forwards and backwards. That weird wheel Ben turned was connected to a pocket of antimatter (whatever that's supposed to imply) and its pretty clear now that the island's pocket of self-contained reality is based on magnetism in this world's version of physics.

Whether or not any of this will make a good ending for the show is something I can't judge. Though, I'd say that so far it's been a fun ride more often than not.
Post
#320649
Topic
New 'The Clone Wars' movie trailer
Time
I love repeating myself. ;)

Yesterday I began to wonder if George Lucas intends to destroy the continuity and seriousness of Darth Vader to the point where he's transformed into an ultra-kiddie icon along the lines of what Godzilla became for a while. It might actually be entertaining. Darth Vader could team up with goofy aliens as he serves humanity in A-Team fashion. Darth Vader; defender of the earth and friend of children everywhere! (Anything bad he ever did was only because of temporary brainwashing by the emperor.)
Post
#320268
Topic
Waait, did George change it again?
Time
zombie84 said:

No,he's right there are like three rapid laser beams coming out of Han's gun. I haven't watched the SE in a while but I'm pretty sure this is not whats in the SE--never trust Youtube.


Nope, that is the DVD version of the film. I just checked it. If you watch closely enough, Han Solo gets off those two little blaster shots instead of one.

I'm guessing that when George changed the Greedo scene from the SE to create the DVD version (to sort of show them firing at the same time) he kept the earlier SE version of the film where Han fires after Greedo and that basically gives us two super fast shots coming from the blaster (one where Han shoots at the same time and one where Han shoots second). Whatever the reason for the two blasts actually is, however, it certainly looks ridiculous.
Post
#319799
Topic
Web comics
Time
sean wookie said:

You do know Tim Buckley showed his penis to a 14 year old girl, banned a whole mess of people who posted in forums about it(even the ones that deafened him) will ban anyone that mentions it.


Sounds to me that there's only proof that he's a dick and not very smart when it comes to handling negative rumors. I could see him overreacting to something false like that. People are stupid and simply on the basis this guy's comic, it doesn't look like it's made by someone who's too smart.
Post
#319766
Topic
The Atheism thread
Time
zombie84 said:

Tiptup I am aware of all the issue you are bringing up, if you read my original post my point was "if something you do harms no one, nor harms society, then why punish someone for it?", which is really as far as I wished that simplistic "live and let live" sentiment to be taken. You don't need to turn that into anything more than it is.


Well, for starters, I already knew you were starting with the idea of "harm" (even though you certainly didn't express that directly). However the part I had a problem with was near the end and separate from that:

zombie84 said:

Well, as an atheist I have to admit that it is quite infuriating to see the world constantly tearing itself apart in small and big ways over "religion." Even in domestic terms, you have things like a family ostasizing a member because they convert to "the wrong" religion or marry someone outside their faith, and its a real shame. I'm of the live-and-let-live philosophy, but organized religion often goes against this due to its inherant codification.


You start by talking about bad things that infuriate you. You then talked about how you're of the live-and-let-live philosophy and thereby implied that you wouldn't do similar things over religion because of it. Lastly, you then finished that sentence by saying that religion supposedly doesn't live-and-let-live because of its "inherent codification." That last bit clearly communicated that inherent codification is basically bad to you because it "often" leads to the things you mentioned, and then simultaneously implied that a live-and-let-live philosophy was basically good because it would fundamentally avoid this.

You did not actually use harm as the reason your philosophy was good (which would not have been simplistic). Instead you appealed to the idea that your philosophy was good because it avoided "codification" (which is simplistic). By that point, even if you try to detail your philosophy with the fundamental idea of harm, you've already described "inherent codification" as fundamentally bad thing apart from that idea and therefore it doesn't apply. That's clearly illogical and too many people think that way in our society and I was just shocked to see you dropping a similar statement. I felt I needed to say something in reply and the second post was merely meant to fight the point further (I don't back down easily).


Apart from that though, I'm glad you've switched to using the idea of "harm" to explain why a "live-and-let-live" philosophy can be a good thing. I knew your mind was operating on that basis before, but now that you're specifically mentioning it, people can argue about what does harm and what does not.

In general, any religion that denies the value of personal freedom and our ability to believe what we want to believe, and argue for what we want to argue, is a false religion. People shouldn't even give it the time of day since, from my point of view (as a theist), disobedience on that level is only to be governed by God. While that can translate into gray areas (like "hurting" emotions in an argument) real harm is never justified.
Post
#319732
Topic
The Atheism thread
Time
I don't want to correct everything in this thread, but, lordjedi, Benjamin Franklin was not an atheist. He entertained atheistic ideas at parts of his life, but he also entertained Christian ideas. On the whole I'd say he mostly embraced deism.


zombie84 said:

Tiptup said:


You don't see that act as making yet another code?.


Not really. If you can't see the difference between a "live and let live" philosophy and the examples I provided then theres no point in discussing it.


Clearly my argument went right over your head. Sorry about that.

A "live and let live" philosophy has absolutely no value unless you directly specify the degree to which you tolerate things (and in what ways) and then preferably offer rational arguments to support where you draw those lines. If you believe the evils of religious intolerance are so obviously evil in comparison to your form of intolerance that you actually see "no point in discussing it," then you are certainly free to do so. But, first, that's not what you were arguing before (you inanely said that "inherent codification" is bad) and, second, I believe that there is always a point in people using clear, rational thinking in ethics.

Yes, the examples you listed are in conflict with your overly simplistic, "live and let live" philosophy. (Did I ever say otherwise?) However, what I was trying to point out (and apparently failed) was how your personal judgments against other people in this world are also in conflict your philosophy. In fact, your philosophy is so illogical that it must even condemn itself. (To support "live and let live" you must condemn what supports the opposite.)

If you're going to lift "live and let live" to the level of an ethical principle, in and of itself, as a way to argue against intolerant actions in this world, then there would be absolutely nothing left that that would not break this principle. The logic behind that is so idiotic and stupid that I see no reason why I should even have to waste my time discussing it with you. If you can't see the mistake you're making, then, while it's still worth discussing, my high opinion of your intellect will certainly have to be lowered.

Also, I actually find it offensive that you have such a low opinion of religious people to the point where you'll arbitrarily accuse them of not having their own "live and let live" philosophy. (You're apparently more intolerant than I am. Hehe.) The true problem is that we all disagree about what to tolerate and what not to tolerate. These disagreements cannot be argued by saying the other person isn't a "live and let live" person since that's already more than painfully obvious. (Nobody is live and let live with everything! That's a meaningless statement!)

The quality of being tolerant of some things and intolerant of other things is a universal trait for everyone. There is absolutely no virtue found in following a "live and let live" philosophy per se. While there is certainly virtue to be found in having that philosophy with respect to specific things in life, that philosophy is not something that is adding any ethical weight in that instance. (The philosophy has no virtue by itself. It merely describes what you're doing and not why you should do it. I could follow a "eat and let eat" philosophy.)

Nowhere did I say that it was good to see "a family ostasizing a member" or to see "the world constantly tearing itself apart." Your examples were irrelevant to what I was communicating to you. Terrible things happen in this world all the time, and yet I believe that they are sometimes justified. Should the United States have not fought against the Nazis in WW2? These are tough questions that are always worth analyzing. Appealing to your personal feelings and the other, arbitrary judgments of you and your fellow "live and let live" people have no direct bearing on an ethical inquiry.


Lastly, do you actually believe that religion is more intolerant than other human ideologies? If so, then that would be pure folly in light of the "crimes against humanity" perpetrated by fascism, communism, and other political ideologies in the last century alone—since they easily dwarf the scale of religious atrocities from the beginning of recorded history. (I can even argue that atheism has been behind millions of deaths.) No human ideology is blameless when it comes to being intolerant, and I don't think they even should be (in every sense). I have far more respect for someone who respects truth and logic enough to fight for its growth, and have them be wrong, than someone who merely approaches the world through hypocritical emotions, and yet happens to be correct on a few things.


::sigh::

I really shouldn't let the stupidity of the general groupthink in my society bother me this much, but smart people should really know better. Reason is more important than casual expressions designed to simply make us feel good. Nothing represents groupthink to me more than blanket condemnations of things like "violence," "discrimination," and other neutral behaviors like "intolerance" as if those things aren't simultaneously good in other perspectives and other contexts.

Oh well, sorry to waste your time, Zombie. Go back to your little thoughts and pretend I never said anything worth "discussing." We wouldn't want to test your view of the world too much, now would we?
Post
#319647
Topic
The Atheism thread
Time
zombie84 said:


I'm of the live-and-let-live philosophy, but organized religion often goes against this due to its inherant codification.


So you find it "infuriating" when people fight over codification" in inherent ways. You don't see that act as making yet another code?

This world is run by logic. Logic puts things into code. It's inherent by the very nature of things. If you're truly "live and let live," then the inherent codes of others shouldn't bother your own inherent code.

The real problem you have, if you're really going to be honest, Zombie, is that you disagree with other people's judgments. You disagree with what other people value and the degree to which they may value those things. In other words, your real problem with religion is that you don't think religion is something to fight over in the ways you see it being fought over (according to whatever your personal definition of religion is). If you want my advice, I think you should stick to arguing why you logically think this is instead of arguing for some silly rule that magically invalidates ethical codes altogether. Assuming it's a universal principle to appose "inherent codification", I can then use that same rule to also undermine any judgments you choose to make.
Post
#319624
Topic
LOST
Time
ChainsawAsh said:

I don't understand why 48 episodes needs to be split into 3 parts instead of 2.


I'm hoping they're getting a bigger budget out of the deal per ep.

Otherwise, the finale was great. Spoiler: After showing that Locke was not one of the oceanic six it was more unlikely that it was him in the coffin, but out everyone he was still my top guess. Strange how my idea about bringing Locke's corpse back to the island in a crazy mission will come true. I hope this show ends well after watching it all so closely.
Post
#319407
Topic
Indiana Jones IV
Time
zombie84 said:


What you are talking about is back and forth editing, and since most dialog scenes are not shot with coverage of both people at once this is normal. What canofhumdingers is talking about is isolating actors WITHIN the same shot--if there is a wideshot of two people, Lucas would digitally rotoscope Liam Neeson from take 3 into a shot of Ewan McGregor from take 1, so that both actors oncamera at the same time are not actually oncamera at the same time but spliced together from different takes of the same shot.


I see. Thanks for the correction.

All I know is that Peter Jackson combined different performances and the visual continuity got thrown off. Plus I'm pretty sure that I remember watching a behind the scenes feature where Jackson talked about using the best performances from multiple takes.
Post
#319350
Topic
Crystall Skull has GL's fingerprints all over it
Time
Mielr said:


I also am aware of the "weight" issue with CGI. The CGI characters don't move with the same gravity that real people/animals do. The CGI stormtroopers in ANH:SE and the action scenes in the Spiderman movies spring to mind. They just don't look/feel/move like organic beings. It was really obvious when Spidey was CGI and when he wasn't.


You're definitely right about that one. I'll have to add that to my oh-so masterful list. ;)

Hmm, anyways, it occurs to me that effects are sort of a one way street for me. Particularly with new films, I'll expect them to not have worse effects than previous films unless the effect they're going for is more difficult. I hate the idea of making an effect noticeable or obvious on purpose.

Also, I like what thecolorsblend2 had to say about eye candy. There definitely is a difference between eye candy and realism. The prequel trilogy often went overboard in the eye candy department. I love just about every effect and CG model in the prequels for their neat-looking nature. Unfortunately, the dramatic element is totally dependent upon the realistic nature of an effect and whether or not that effect is of a likable character. While the effects in the original trilogy were glorious eye candy (for their time) they were also aimed towards realism and character which served to enhance the emotional drama of the stories. Eye candy is not necessarily incompatible with real, likable drama and the OT proves this despite the failure of the PT to do the same.