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Science

The Tipping Point of Humanness 272

sciencehabit writes "Robert Zemeckis, take note. Using videos that morph the face of a baby or man into a doll, researchers have figured out at what point we stop considering a face human — and start considering it artificial. The ability, the researchers say, is key to our survival, enabling us to quickly determine whether the eyes we're looking at have a mind behind them. It may also explain why so many people hated The Polar Express."
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The Tipping Point of Humanness

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  • Missing dimension (Score:5, Insightful)

    by ColoradoAuthor ( 682295 ) on Thursday December 23, 2010 @12:38PM (#34652464) Homepage

    Time. Consider our everyday conversations: "Ooh, he's creepy. He keeps looking at my stomach." "Look me in the eye and tell me that." "Watch that customer in the Jewelry department--he's got shifty eyes."

    Examining static images of faces has limited (some, but limited) value. When we look at eyes, don't we immediately calculate *what they're looking at*? Much of our assessment of the character and intentions of people and animals seems to be based on how the eyes move.

  • by Drakkenmensch ( 1255800 ) on Thursday December 23, 2010 @12:55PM (#34652668)
    The concept of the uncanny valley is a well known one: http://tvtropes.org/pmwiki/pmwiki.php/Main/UncannyValley [tvtropes.org]
  • by denzacar ( 181829 ) on Thursday December 23, 2010 @01:35PM (#34653066) Journal

    LotR is based on a seminal work of fantasy literature for all ages, read by generations of readers over the decades. So it is fair to say that it already had an established fan-base.
    It also featured a whole lot of "real people" actors, most of them of a rather high caliber.

    Polar Express is based on a 1980's children's book, based around a character created by Coca Cola's marketing division.
    A character that has since then grown into a symbol of consumerism like no other.
    Oh, and the animation sucked.

    Also, one features a HUGE universe and loads of heroic battles and quests, while the other features... well... public transportation.

  • by 140Mandak262Jamuna ( 970587 ) on Thursday December 23, 2010 @01:41PM (#34653114) Journal

    My cats look directly and intently at my face every day, and it's obvious from the circumstances that they recognize that a mind with intent is attached to those eyes and they're eager to figure out what that intent might be (and whether it might adversely affect them).

    Dogs you mean. No other animal can beat dogs when it comes to reading the human mind. Most animals don't even know to look at where we are pointing at. Dogs have evolved with humans for the last 30,000 years. I posted earlier the theory about dog-human interaction could be the one that led to sedentism that was the precursor to the domestication of plants and agriculture. Someone asked for references. See Nicholas Wade's book "Before the Dawn" for a good over view of "The Great Leap Forward". (But the main thrust of that book was building inheritance trees of the Y Chromosome, the mitochondrial DNA, DNA of the body louse, the tree of languages etc and showing how they all agree with one another and gives us clues about fixing crucial dates before the recorded history. For example lactose tolerance and cattle domestication in west-central Europe about 8000 years ago. Or the correlation between horse based civilizations and Indo-Aryan language family. )

  • by gtall ( 79522 ) on Thursday December 23, 2010 @01:54PM (#34653218)

    The uneasiness with Pelosi's look is the Deer-in-the-Headlights stare with the mechanical smile. You expect her to go postal when you turn your back.

  • by DocSavage64109 ( 799754 ) on Thursday December 23, 2010 @01:55PM (#34653236)

    My cats look directly and intently at my face every day

    Maybe your cats are just waiting for you to pass on so they can eat you? Actually, I do wonder what they are thinking at such times... maybe something as simple as love.

  • How can they say (Score:4, Insightful)

    by bugs2squash ( 1132591 ) on Thursday December 23, 2010 @01:58PM (#34653266)
    that the cut-off is at the 67%/33% mark ? After all, one end of the scale is fixed, a picture of a real human, but the other end is not fixed, should they have drawn the line at 99%human/1% lego brick ?
  • Re:LOTR (Score:4, Insightful)

    by DragonWriter ( 970822 ) on Thursday December 23, 2010 @02:44PM (#34653636)

    I think Polar Express demonstrated the same problem with the motion capture - everyone is drastically different in their motion and mannerism, and if you use one person to portray a dozen different people, then they will all look unnaturally similar.

    I don't think that's a fundamental problem, I think that's a problem with choosing the wrong actor. There are actors that are very good at creating distinct characters through motion and mannerism, and there are actors that have a more limited palette of motion and mannerism. Either -- depending on how well they portray the feeling of a particular story -- can be great actors at playing one role in a piece, but only the former are likely to be successful playing multiple roles (unless they are supposed to have eerily-similar mannerisms) in the same piece -- whether its live action (as in a live "one man" show, or on film using camera tricks) or done via motion capture.

    (The same thing that is true of motion and mannerism is true of voice acting; there are actors that can define distinct characters through voice alone, and actors that can't, and either can be good for one voice role in a piece.)

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