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Dancing Robots Help Preserve Japanese Culture

Neil Halelamien writes "As reported on robots.net and other sources, researchers at Tokyo have used the HRP-2 Promet humanoid robot to help preserve moves from ancient Japanese dance for future generations. The researchers used motion capture to record the movements of a dancing master, then encoded and replayed them on the robot. The HRP-2 Promet robots are themselves quite interesting, capable of standing up after lying down and non-autonomously operating a backhoe. The external appearance was created by a designer known for his work on several anime series."

50 of 244 comments (clear)

  1. I am sorry to say but... by deft · · Score: 5, Funny

    I for one CANNOT welcome some japanese dancing fairy robots as my overlords. Maybe if they were veritech and at least transformed, but these robot overlords are way to geisha for me.

    --

    There's nothing Intelligent about Intelligent Design.
    1. Re:I am sorry to say but... by Anonymous Coward · · Score: 4, Funny

      They aren't fairies you incensitive clod, they are robosexuals!

    2. Re:I am sorry to say but... by Negatyfus · · Score: 3, Funny

      Why is there always at least one comment complaining about "welcoming the overlords" posts? It has to get old at some point. The most satisfying part is that it always gets modded to oblivion.

    3. Re:I am sorry to say but... by Deathlizard · · Score: 2, Funny

      It could stop an invading Zentradi force.

      Of course any bimbo could do that :)

    4. Re:I am sorry to say but... by KarmaBlackballed · · Score: 2, Funny

      Instead of feeling revulsion, folks in the West should consider embracing this new use of technology.

      For instance, how else will break-dancing of the 80's and line-dancing of the 90's be preserved? Also the macarena.

      Think of the children! you don't want them doing that stuff do you? Let the robots do that nasty stuff.

      --

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  2. A little unnecessary? by KinkifyTheNation · · Score: 3, Insightful

    Couldn't they just record the moves for now and use whatever robots the "future generation" has?

    1. Re:A little unnecessary? by yiantsbro · · Score: 3, Insightful

      Why not just keep teaching the young? It doesn't matter that they don't want to (the young)--I know there are millions of young girls in America that are forced by over zealous parents into dance class.

    2. Re:A little unnecessary? by PhilHibbs · · Score: 2, Insightful

      I think a more accurate description would be that they have used motion-capture to preserve the dance movements, and used a robot to demonstrate that the data can be translated back into real-world movements. I'd me interested to know at what stage the inverse kinematics are calculated - at mo-cap stage, or at performance? I'd imagine it would have to be the latter, since different robots with different characteristics would have to behave differently to perform the same movements.

  3. I can't believe I got the chance to first post? by shanen · · Score: 2, Interesting

    Is it because I'm living in Japan and out of sync with all of you? Unfortunately, I can't think of much of substance to say on the topic. Sure, the Japanese are leaders in robotics, but everyone knows that. The dance topic itself is very complicated. My first real-life experience of watching Japanese dance was actually Noh theatre, which is a very special genre. The dancer was actually a "living cultural treasure", one of the old-timers who'd been dancing and chanting Noh for fifty years or so.

    --
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  4. These dancing robots that preserve the culture... by ballsanya · · Score: 5, Funny

    Do the do DDR?

  5. Sick... by teutonic_leech · · Score: 4, Insightful

    Okay, IDNRTFA - but the sheer idea of something like this is a testimony of where we are heading on this planet. A dance is a cultural heritage that should be preserved by human beings, not by robots, otherwise it loses its meaning. If nothing else - the thought of 'dancing robots' really freaks me out - and I'm definitely not a Luddite - just something sick about this...

    1. Re:Sick... by Anonymous Coward · · Score: 2, Funny

      Well it's better that the robots dance than go berserk and start eating old people's medicine.

    2. Re:Sick... by tuxter · · Score: 2, Interesting

      The whole point about dance and performing arts is that it is performed by something with a soul, a life, a sentient being. That way, feeling can be injected into a performance. To record the moves to be replayed verbatim over and over is insulting to say the least, and verging on the point of disgusting. It certainly isn't right.

    3. Re:Sick... by DrMrLordX · · Score: 2, Insightful

      How is it sickening?

      Stop and think about what you're saying. Do you mean to say that you are offended by robots encroaching upon human culture? Why would that be?

      Hundreds, if not thousands of visionaries, sci-fi authors, and movie producers have already speculated about what our future society might be like were it populated by numerous robots and other sophisticated devices possessed of AI. Many have theorized that the robots would rebel against us, while others have portrayed a future in which humans and robots/AIs can co-exist.

      If we use robots as nothing more than tools, then, perhaps, intelligent robots might eventually see humanity as a threat or an impediment to their primary function. However, if we incorporate robots into our daily living, our culture, and our cultural development, they might see themselves as an integral part of society and opt to co-exist peacefully.

      Which would you prefer?

    4. Re:Sick... by servognome · · Score: 4, Insightful

      To record the moves to be replayed verbatim over and over is insulting to say the least, and verging on the point of disgusting. It certainly isn't right.
      Do you think it's wrong that we record music? I mean we record the sounds and play them over and over, never changing. Saying "robots should never dance" is pretty short-sighted. It could be used for a number of historical purposes. Throw the 'bot in a box for 200 years, and compare his moves to what is being done at the time. Society collapses, and styles are lost, the robot could be an important point of study and revive a dead style.
      From a tech standpoint the robots could also be used to improve AI, so that robots can mimic (or even develop depending on your philosophical view), minor variances based on "feelings" when performing something artistic.

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    5. Re:Sick... by tuxter · · Score: 2, Insightful

      Video captures human emotion, facial expressions, life. A robot will get no where near the scope of movement a human would.... The point I am making is it's not expressive.

    6. Re:Sick... by servognome · · Score: 4, Insightful

      Music is auditory, and recording it is very different to emulating it.
      I don't think music is different from art or music. It is created from human expression just the same, only the medium is different. When you talk about emulation that is what your player does, it emulates the music the musician created. An MP3 not an exact replica (encoding loses data), and moreover, it's recorded in a special room and manipulated by all sorts of machines to sound good (see Ashlee Simpson).
      The robot is a recording device, same as a camera, but it functions in 3-dimensions, you can walk around it, you can see things that may be hidden from a camera. Perhaps your objection is that the robot is limited such that it may not have the resolution to capture everything important. Maybe facial expressions are lost, or its incapable to capture an exact postion. I would agree with that. But, as a tool I think a robot is valuable and over time improvements could make it so that what it loses could be comparable to the differences between a live concert performance and a CD.

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    7. Re:Sick... by dancingmad · · Score: 5, Interesting

      Tell that to the Okinawans; as young people, especially girls, leave the prefecture, they are having a harder and harder time finding people to learn traditional Okinawan dances. Is it better for the dance to be completely lost than for a robot to do it? Surely someone can learn it from the robot, but if its gone, its gone.

      I'm sure a lot of people said the same thing when television could bring theatre into the home. A play on TV isn't real theatre, it loses its meaning.

      Furthermore, it seems to me that you seem to think that the Japanese are all going to teach their robots to dance and they won't have to bother. That seems pretty unlikely. This is obviously another step in getting functioning robots, not a government program to make dancing machines. In short, I call typical American xenophobia.

      --
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    8. Re:Sick... by teutonic_leech · · Score: 2, Interesting

      A specious argument, a dance does not serve to appease a group of amok stormtroopers - LOL. Seriously, the point I was trying to make here is that an ancient dance performed/preserved by a robot is in the same leaque with plastic flowers. They almost look the same and can be perfumed to smell similarly - but they never will be considered a flower. As usual, in our Westernized (i.e. analytical) frame of thinking we don't see the inherent meaning of what is considered cultural heritage. If it needs a robot to be preserved, then it's already lost - got it?

    9. Re:Sick... by Orinthe · · Score: 3, Insightful

      So, I didn't RTFA either, but I did see it on the news (in Japan) a couple days ago.

      Anyway, what I saw was the traditional dance being performed in concert by both robots and traditionally-dressed Japanese women. Neither I, nor any of my American friends, nor any of my Japanese friends, found this at all "sick". Why do you?

      Why should technology be devoid of culture? If we choose to reflect our culture in our technology, as is very much the norm in Japan in my experience, does this not simply add to the worth of technology rather than subtracting from the inherent value of culture?

      Maybe you should think a little bit about why you believe there is a hard line between technology and culture--there is nothing inherent to "technology", however you define it, that makes it unable to have cultural value.

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    10. Re:Sick... by willpall · · Score: 4, Insightful
      Your post was well thought out until In short, I call typical American xenophobia.

      I read and reread the parent post and could not find a xenophobic statement up there. Just an understandable feeling of uneasiness about a human artform being preserved by robots. Although I do agree with you that it's better than having that artform completely lost, I still fail to see where xenophobia enters the picture. I call typical American-bashing :-)

      --
      Libertarian: label used by embarrassed Republicans, longing to be open about their greed, drug use and porn collections.
    11. Re:Sick... by danila · · Score: 2, Funny

      You are definitely a Luddite and a human chauvinist. You are a disgrace to human race. And the idea of shortsighted people like you being allowed to post online really freaks me out.

      P.S. Not to mention that you have serious problems with logic, probably caused by your sub-par intelligence. Just a few months ago the work was finished on restoring documentary films about early 20th century Britain. Do you think that the British cultural heritage should not have been preserved by film cameras? Do you think it has lost its meaning? We humans use technology, deal with it.

      P.P.S. And don't you dare post your opinion on an Internet forum ever again. That's disgusting, go to a park or a public square, and share your opinions with others, don't hide behind a computer. Communications between humans should never be done via a computer or a telephone, otherwise they lose their meaning.

      --
      Future Wiki -- If you don't think about the future, you cannot have one.
    12. Re:Sick... by argStyopa · · Score: 2, Insightful

      No, I'd say it's asking : what's the point?
      I mean, to say "look, we've preserved this dance! w00t!" does what, exactly?

      Cultural actions out of context are worth what, exactly? If nobody's learning the dance as part of their culture, and if the only preservation of it is some dusty electronic file stored on a dvd somewhere, it's lost its context. It's lost anything that gave it an inherent value. You've preserved the empty, now-meaningless gestures.

      Take someone from an inuit culture, and have a human perform a dance learned from a pygmy tribe. What is he/she going to get out of it?

      There may be some sort of trivia archaeo-ethnic-historical value in preserving this stuff (like knowing that 17th Century people switched their shoes from left to right every day), but I fear that people think that this might be a way to 'preserve' a culture that's disappearing under our homogenized pan-Terran media world. It's not. Like a dead language preserved only in a dictionary, a dance saved by memorized motion capture is like a verb without a noun: empty of meaning.

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      -Styopa
  6. Turn, step, turn... by Anonymous Coward · · Score: 5, Funny

    ...kill all the humans. Step, step, turn, shuffle, kill all the humans...

  7. motion capture probably not enough by KingArthur10 · · Score: 3, Insightful

    To me, it seems like motion capture is not quite enough. To truely record a dance, you'd need multiple angle video capture, along with motion capture, and save it in a raw format on several servers, so that in the future, you don't have the dance altering, as too little movement was actually captured by our young, and very primative robots. The more raw data collected, the more accurate the dance will be for comming generations. Several capture techniques should be used in any such preservation.

    --
    I came, I saw, She conquered.
  8. Dancing? by Dominic+Burns · · Score: 2, Funny

    The hell with that. I want that thing as a bodyguard...or so big I can sit in its head.

  9. What if nobody is interested? by Anonymous Coward · · Score: 2, Interesting

    If nobody wants to learn the dance now, it dies out. Then, if we want to know about the dance later, what will we do?

    This is no different from writing down the moves in a book or filming them, except in that dancing robots could eventually record the moves in a way superior to that of a book.

    Also, and this isn't really on the topic of Japanese dance, a dancing robot would be really useful for geeks. Many geeks would like to learn but are too embarassed to try with a real partner. It may be stupid, crazy, immature, or whatever, but it's a real block many experience.

    Having danced with a robot might well make it easier to get out among the real people. That is, for those who are only afraid of screwing up, rather than pathologically afraid of humans. There is a distinction.

  10. They're Taking over! by laard · · Score: 2, Funny

    The system is down...

    Dancing Robots... (they're taking over)
    Dancing Robots... (they're taking over)

    Foootbaaaallll!

    (just ask Strong Bad ...I think the robot references might only be on the cd version of the song though)

    --
    --- If we knew half the things we shouldn't we'd stop wishing we knew it all
  11. Video by roboRob · · Score: 3, Informative

    Video preservation not enough?

    There are plenty of robots in music, like these, admittedly for a different purpose. This article in the New York Times talks robots in art, and about this all-robot concert at Juilliard.

    What is the world coming to?

  12. no gap there by Tablizer · · Score: 2, Insightful

    And us Americans like to think we are more creative. That is the most creative excuse for funding I have heard in a looooong time. We are slipping.

  13. Re:Dancing robots by Wwolmack · · Score: 3, Insightful

    This is the funniest thing i have read on Slashdot in over a year.

    And as an Asian who is somewhat involved in Japanese cultural presentations, I find it hilarious.

  14. Has To Be Said, I'm Sorry! by blueZhift · · Score: 2, Funny

    Domo arigato Mr. Roboto!

  15. If only... by Master_T · · Score: 2, Funny

    If only they used these robots to record the dance moves from Napoleon Dynamite......

    Good heavens, there is money to be made.
    Someone call Sony.

    I mean seriously, these people build super robots, then teach them to dance? Couldn't we at least get them to do my laundry?

  16. Don't look! Dancing robots behind link by FleaPlus · · Score: 2, Interesting

    If nothing else - the thought of 'dancing robots' really freaks me out

    In that case, I heartily suggest that you don't watch this video.

  17. Re:Panel Assembly??? by servognome · · Score: 2, Funny

    Score +1 for insanely slow robots of the world.
    It's a union robot.

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  18. Re:These dancing robots that preserve the culture. by scratchbuild · · Score: 2, Funny

    And if they were redone by these guys, could it do Mosh Mosh Revolution ?

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    No sig for you!

  19. The Japanese Duped by bprime · · Score: 3, Funny

    Optimus Prime has prior art, right here.
    (warning: large flash site)

  20. Motion capture for other types of dance? by FleaPlus · · Score: 3, Interesting

    Reading this article gave me an idea:

    I'm an avid swing dancer. In order to effectively learn new moves, I either have to see a video or have somebody teach me. With the video, I can replay it as many times as I want, but I only get one 2D angle. With a teacher I can appreciate the full 3D movement, but if I try to get them to replay too many times they get annoyed and smack me.

    There's things like the Jiveoholic Dance Step Database, which is useful by limited to 2D.

    Perhaps motion capture could be the best of both worlds? I imagine it wouldn't be too hard to capture the moves of expert swing dancers, and then have a piece of software to replay their movements in 3D. A user of the software could replay moves to their heart's content, switching to arbitrary angles. If robots like the HRP-2 ever become cheap and flexible enough, such motion capture could even be used to replay moves on the bots.

    Some folks at MIT made a very rudimentary "swing dancing" robot arm, which provides swing dance leads. I wonder how long it'll be until we see humanoid robots capable of leading, or maybe even interpreting hand signals from a human and being capable of following.

  21. One step further... by shoma-san · · Score: 2, Interesting

    Anything that furthers the advancement and evolution of robotics is fine with me. I'll buy one...

  22. DVDs, Movies? by logicnazi · · Score: 3, Insightful

    Alright you want to make a robot that does a traditional dance. Fine I guess that has an appeal but don't pretend it is to preserve japanese culture, unless that is the culture of making crazy electronic gadgets. After all DVDs and Movies of *people* are alot easier to imitate than dancing robots.

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  23. GET HIM!!! by MochaMan · · Score: 4, Funny

    Is it because I'm living in Japan and out of sync with all of you?

    Living in Japan... out of sync...? Nice try, robot scum -- you'll never take us alive!

    Just like a goddamn robot to go for first post...

  24. But... by xstonedogx · · Score: 2, Funny

    ...does it dance to ogg files?

  25. motor skills show-off by davejenkins · · Score: 3, Informative

    My good friends who work in Robotics here in Japan all tell me the same thing: the Japanese robotics market is all about smooth motor skills and balance. Honda, Toyota, and Nissan have all the heavy-lifting industrial monsters they want, and they have the laser-precises lathes and machines for the exacting stuff. What is missing is the "human" element-- graceful walking and interfacing with humans. This is seen as the barrier to cross into the mass market-- your grandmother won't buy a robot until it can walk and talk like the pet pooch.

    I wrote a short article about this market, and how Linux is dealing with it.

  26. Not that many people care... by HanClinto · · Score: 2, Informative

    ... but the robot that tele-operated the back-hoe was their old version. One of the old-style big-backpack robots, the new version is much more capable. If the poster had RTA, he would have seen that tele-operating a backhoe is "old news". Like I said, not that many would care, but the robots came a long way from version 1 (backhoe driving) to version 2 (jumping and dancing and flexible torso).

  27. Isaac Asimov inspired? by mdm42 · · Score: 3, Informative

    Wasn't it in one of the later Foundation novels that Isaac Asimov had a troupe of robots performing folk dances in the interests of keeping the dances "alive"?

    Just another nail in the coffin of good predictive SciFi, I guess.

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    New mod option wanted: -1 DrunkenRambling
  28. Re:robots by FleaPlus · · Score: 3, Informative

    Quick correction about the "Sudden IQ drop among the 'tech-bloggers' when robots are mentioned..." post: the link is actually here.

    It's amazing how accurately the plyojump blog entry describes the posts in this discussion. I really should've linked to it in my original submission.

  29. I am sorry to say, but you missed a cliche... by FrYGuY101 · · Score: 2, Funny

    I hear that in Korea, only old people preserve culture!

    --
    "If we let things terrify us, life will not be worth living."

    - Seneca
  30. Re:robots by QuantumG · · Score: 3, Informative

    It's much worse than that. Slashdot and most other tech sites only report on feats like this one. There's no reporting done on the actual science or the breakthroughs of robotics. For example, I was honestly surprised a month ago to learn of the invention of Scale Invariant Feature Transforms last year. This awesome computer vision technique allows a robot to recognise objects based on key features of the object, in real time, with minimal training. This means you could have a robot that can learn to associate an utterance for "ball" with a ball and then pick the ball from a collection of similar or dissimilar objects on command. There is already another paper which extends this work to incorporate background invariance into the transformation so the robot would be able to find the object in real live situations using uncallibrated cameras. There's even an open source library for performing these kinds of transformations.. unfortunately about the only use it appears to be getting is in creating panaroma images. Feature recognition on entire scenes could just as easily be used for navigation in a mobile robot.

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    How we know is more important than what we know.
  31. Re:These dancing robots that preserve the culture. by thej1nx · · Score: 3, Funny

    Feel glad waltz isn't part of Japanese culture.
    Step... turn .. stamp 200 pound steel foot down on human partner's leg ...wait for "AAAAAGHHHH" ... step... turn ... step ... stamp foot ....

  32. Hardly surprising by Yeechang+Lee · · Score: 2, Funny

    Based on tons of evidence, I didn't know Japanese culture had anything besides robots!