31/10/2011

Image processing: The human (still) beats the machine

(PhysOrg.com) -- A novel experiment conducted by researchers at Idiap Research Institute and Johns Hopkins University highlights some of the limitations of automatic image analysis systems. Their results were recently published ...

Fight droughty dullness with cool-season euphorbias

Find the lack of fall colors this year depressing because of the drought? Texas Superstars newest selections, cool-season euphorbias, can brighten up landscapes throughout the winter, said a Texas AgriLife Extension Service ...

A SHARP new microscope for the next generation of microchips

(PhysOrg.com) -- Moore’s Law, hardly a law but undeniably a persistent trend, says that every year and a half, the number of transistors that fit on a chip roughly doubles. It’s why electronics – from smart ...

UV light controls antibodies, improves biosensors

From detecting pathogens in blood samples to the study of protein synthesis, Quartz Crystal Microbalance (QCM) sensors have many uses in modern biology. In this technique, antibodies anchored to gold electrodes on a piece ...

Using math and light to detect misshapen red blood cells

Misshapen red blood cells (RBCs) are a sign of serious illnesses, such as malaria and sickle cell anemia. Until recently, the only way to assess whether a person's RBCs were the correct shape was to look at them individually ...

A new method for the compression of complex signals presented

Scientists from Universidad Carlos III de Madrid and the University of Southern California have developed a compression method that improves the compacting of video signals, and which could be used to study brain function ...

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