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Affective Computing: Teaching Machines About Emotion

jbc writes "The L.A. Times is running a story about affective computing, a field in which researchers are programming computers to recognize human emotions through the use of such clues as facial expression, vocal tone, and blood pressure. Some hail it as the dawn of a new era in super-useful machines, while others warn about invasions of privacy."

2 of 131 comments (clear)

  1. No big deal... by nonya · · Score: 2, Interesting

    Two comments:

    First, let me state the obvious: There is a big difference between a
    computer recognizing emotions and a computer having emotions. The
    first problem is not hard to solve. It requires we identify a set of
    features that can be used to recognize emotions ("phonemes of
    emotional expression" from the article), and feed these features to
    some sort of classifier. From a research standpoint, the interesting
    part is finding the features that identify emotions. Once we find
    those features "discovering" that a computer can recognize these
    features is not surprising.

    Second, there is some interesting problems in AI. Really! Knowledge
    representation, vision, and language design are particular
    interesting. But I get very, very angry at people who hype AI to way
    beyond what it can do and/or do superficial projects like kismet (Rod
    Brooks is good salesman, but he is not a scientist).

  2. Sure it has uses -- on the road by ejaw5 · · Score: 2, Interesting

    This could prevent would-be accidents caused by chronic road-rage drivers. If the system can sense anger/rage from facial and bodily expressions, and driving behaviors like sharp cornering and spontanious accelerating, it could try to calm the driver down by changing music or cooling the cabin. If those measures don't work, the system could then reduce the available power the engine gives out momentarilly. This could also stop a drunk driver from continuing to drive...

    --

    $cat /dev/random > Sig