Communications of the ACM
Fighting Impersonation by AI
Finding ways to determine whether a voice message is real or generated by an artificial intelligence.
From ACM NewsAn edited collection of advanced computing news from Communications of the ACM, ACM TechNews, other ACM resources, and news sites around the Web.
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Perfecting Synthetic Sounds For Animated Worlds
If computers can generate the imagery in animated movies like Toy Story 3 and Despicable Me, why can't they also generate the sound effects to go with them?
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Google May Know Your Desires Before You Do
Google attempts to return relevant search results in the blink of an eye. But in future it could go one better, delivering search results to its users even before...
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Geo-Tags Reveal Celeb Secrets
U.S. computer scientists have demonstrated that by using information from Internet images and videos it is possible to determine the addresses and locations of...
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Shrewd Search Engines Know What You Want
For better or worse, search engines have become the gateway to the Web. They help users to find information, advertisers to sell products—they even help hackers...
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Crunching Cancer With Numbers
When Danny Hillis spent a day watching a top surgeon perform keyhole cancer surgery, he was left both exhilarated and depressed. The clinical precision with which...
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Search Engines Learn How to Watch and Listen to Video
Missed the winning goal in that crucial football match at the 2010 FIFA World Cup? Just get on the net and you'll find hours of user-generated video content of...
From ACM TechNews
Share Information to Boost Cellphone Performance
Dartmouth College researchers led by Emiliano Miluzzo say that sharing data gathered by cell phone sensors could improve the accuracy of the data and the applications...
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Blogs and Tweets Could Predict the Future
Forecasts about social and economic trends could be generated through the analysis of blogs and tweets, building on earlier research by Google and others to mine...
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Microsoft's Kinect Isn't Just For Games
Microsoft's long-awaited body-sensing technology, Project Natal, got a new name last week at the E3 expo in Los Angeles. Kinect, as it is now called, is a set-top...
From ACM TechNews
18th-Century Painters Give Photography New Perspective
Software engineer Thomas Sharpless and colleagues have developed Panini, software that can make wide-angled digital photos with perfect perspective using a technique...
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Computerized Critics Could Find the Music You'll Like
University of California, San Diego artificial intelligence researcher Luke Barrington is developing software that can analyze a piece of music and compile information...
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Thumbs Up For Gesture-Based Computing
Fashion crime it may be, but a multicoloured dayglo glove could bring Minority Report-style computing to your home PC.
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Impossible Figures Brought to Life in Virtual Worlds
Chinese University of Hong Kong computer scientists have developed software that depicts physically impossible images in three-dimensional virtual environments. ...
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Why Labs Love Gaming Hardware
Blasting zombies may seem to have little to do with serious research, but video game hardware is helping scientists in a variety of ways including helping them...
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Army of Smartphone Chips Could Emulate the Human Brain
If you have a smartphone, you probably have a slice of Steve Furber's brain in your pocket. By the time you read this, his 1-billion-neuron silicon brain will be...
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Putting the Touch Into Touchscreens
Your eyes tell you that your hand is locked in a vice-like mechanical device, but your fingertips tell you you're stroking fur. Welcome to the world of haptics,...
From ACM TechNews
Barcodes Help Objects Tell Their Stories
Five U.K. academic institutions have collaborated to create the Tales of Things, a Web site based on the concept of the Internet of things that enables users to...
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Hand-Held Projector Images Respond to the Real World
A prototype of a handheld projector created virtual characters that interacted with the real world at the recent Virtual Reality 2010 meeting in Waltham, MA.
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Touch Floors Could Be Next Step in Computer Interfaces
Imagine entering your living room and sliding your foot purposefully over a particular stretch of floor. Your hi-fi system springs to life, pumping out the sounds...
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