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thinkahol *

EPFL spinoff turns thousands of 2D photos into 3D images | KurzweilAI - 0 views

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    Researchers in EPFL's Computer Vision Laboratory developed a computer-based modeling service that generates a 3D image from up to thousands of 2D shots, with all the processing done in the cloud. Since April, the EPFL startup Pix4D has been offering the modeling service with a fourth dimension: time. Now, individuals and small businesses looking for fast, cheap, large-scale 3D models can get them without investing in heavy processing, the company states. With Pix4D, users upload a series of photos of an object, and within 30 minutes they have a 3D image. The software defines "points of interest" from among the photos, or common points of high-contrast pixels. Next, the program pastes the images together seamlessly by matching up the points of interest. Much in the same way our two eyes work together to calculate depth, the software computes the distance and angle between two or more photos and lays the image over the model appropriately, creating a highly accurate 3D model that avoids the time intensive, "point by point" wireframe method. With Pix4D's 3D models, you can navigate in all directions as well as change the date on a timeline to see what a place looked like at different times of the year. The company is collaborating with several drone makers (including another EPFL startup,senseFly) to market their software as a package with senseFly's micro aerial vehicles, or autonomous drones. Pix4D's time element avoids waiting for Google to update its satellite data or for an expensive plane to fly by and take high-resolution photos. Farmers, for example, can now send relatively inexpensive flying drones into the air to take pictures as often as they like, allowing them to survey the evolution of their crops over large distances and long periods of time. And since the calculations are done on a cloud server, the client doesn't need a powerful computer of his or her own.
Aman Khani

Understanding IT Infrastructure Management Services - 2 views

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    A perfect and flawless IT infrastructure needs the proper and secure setup of the resources such as hardware, software, storage and other applications. It can be done only by designing the infrastructure in a systematic way.
thinkahol *

The Reproductive Revolution: How Women Are Changing the Planet's Future: Scientific Ame... - 0 views

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    The population bomb is being defused. It is being done without draconian measures by big government, without crackdowns on our liberties--by women making their own choices.
Infogreen Global

Brazil Outpaces All Other Countries in Reducing Global Warming Emissions - 0 views

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    "Brazil has done more than any other country over the past five years to cut global warming emissions by dramatically reducing its deforestation. Destroying tropical forests is responsible for about 15 percent of global warming pollution, and Brazil had been the biggest source of deforestation pollution. Its reduction is a stunning turnaround.
thinkahol *

Medical Daily: UVic biomedical engineer 'outsmarts' HIV - 0 views

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    Willerth and her team studied approximately 15,000 different versions of the virus-something that has never been done before. This information has allowed them to locate the specific genes of the virus that were resistant to the drugs-knowledge that could ultimately help researchers develop more effective treatments for HIV.
Todd Suomela

How do you feel about the term 'citizen science'? | OceanSpaces - 0 views

  • The reason such a plethora of terms has proliferated is that each comes with the baggage - like how 'citizen science' might sound to an undocumented worker - of preconceived notions and affiliation with a particular structure of program. No one term has yet emerged to describe the wide spectrum of participatory science. Here at OST, we’ve decided to use the term ‘citizen science’ for a variety of reasons, most notably that it’s one of the easiest to understand and becoming one of the most popular. But we still have feelings about the term, so we’ve done a straw poll of staff members to see how they feel.
David Mills

Making My Fleet Business More successful - 1 views

I admit managing my fleet business has been very challenging. There were even times when I wanted to give up because I could no longer figure out how to make it succeed considering that I have alr...

started by David Mills on 11 Oct 13 no follow-up yet
Todd Suomela

Guest Post: Tom Levenson on Isaac Newton as the First Cosmologist | Cosmic Variance - 0 views

  • Newton knew what he had done. He was no accidental writer. A parabola, of course, is a curve that keeps on going – and that meant that at the end of a very long and very dense book, he lifted off again from the hard ground of daily reality and said, in effect, look: All this math and all these physical ideas govern everything we can see, out to and past the point where we can’t see anymore. Most important, he did so with implacable rigor, a demonstration that, he argued, should leave no room for dissent. He wrote “The theory that corresponds exactly to so nonuniform a motion through the greatest part of the heavens, and that observes the same laws as the theory of the planets and that agrees exactly with exact astronomical observations cannot fail to be true.” (Italics added).
  • To make his ambitions absolutely clear Newton used the same phrase for the title of book three. There his readers would discover “The System of the World.” This is where the literary structure of the work really comes into play, in my view. Through book three, Newton takes his audience through a carefully constructed tour of all the places within the grasp of his new physics. It begins with an analysis of the moons of Jupiter, demonstrating that inverse square relationships govern those motions. He went on, to show how the interaction between Jupiter and Saturn would pull each out of a perfect elliptical orbit; the real world, he says here, is messier than a geometer’s dream.
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