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inspired by brain’s visual cortex, new ai utterly wrecks captcha security




enlarge/ a representation of how physically close feature recognition units are built hierarchically to create an object hypothesis.vicarious aishare this storycomputer algorithms have gotten much better at recognizing patterns, like specific animals or people's faces, allowing software to automatic...



inspired by brain’s visual cortex, new ai utterly wrecks captcha security




enlarge/ a representation of how physically close feature recognition units are built hierarchically to create an object hypothesis.vicarious aishare this storycomputer algorithms have gotten much better at recognizing patterns, like specific animals or people's faces, allowing software to automatic...



darpa is helping five groups create neural interfaces for our brains




the goal of the nesd program is to develop "an implantable system able to provide precision communication between the brain and the digital world," according to a darpa release. also known as "wetware", these brain-computer interfaces would effectively convert the chemical and electrical signals fro...



vision keeps maturing until mid-life




hamilton, on, may 29, 2017 - the visual cortex, the human brain's vision-processing centre that was previously thought to mature and stabilize in the first few years of life, actually continues to develop until sometime in the late 30s or early 40s, a mcmaster neuroscientist and her colleagues have ...



google ditches captcha test to check you're not a bot




google has axed its manual captcha security tool to make way for a new, invisible system that can automatically detect non-human website visitors. until now, internet users have often been asked to retype a series of distorted letters to prove they are a human and not a malicious robot – a system...



scientists restore youthful plasticity to the brains of adult mice




image: overexpressing a single gene called arc rejuvenates the visual cortex of middle-age mice, making them as plastic as younger mice. view more credit: elissa pastuzynlike much of the rest of the body, the brain loses flexibility with age, impacting the ability to learn, remember, and adapt. no...



a closer look at arm’s latest cortex-a75 and cortex-a55 cpus




arm recently unveiled its next-generation cpu cores, the cortex-a75 and cortex-a55, which are the first processors to support the company’s also new dynamiq multi-core technology. the a75 is the successor to arm’s high performance a73 and a72, while the new cortex-a55 is a more power efficient r...



'mind's eye blink' proves 'paying attention' is not just a figure of speech




image: when your attention shifts, your brain 'blinks.' view more credit: keith wood, vanderbilt universitywhen your attention shifts from one place to another, your brain blinks. the blinks are momentary unconscious gaps in visual perception and came as a surprise to the team of vanderbilt psycho...



the brains of children with a better physical fitness possess a greater volume o




image: brain regions showing independent positive associations of cardiorespiratory fitness and speed-agility with gray matter volume in overweight and obese children. view more credit: ugrresearchers from the university of granada (ugr) have proven, for the first time in history, that physical fi...



how to digitize a rat brain




2. the mechanics of the mindwhile ai designers are creating powerful machines that can beat humans at many complex cognitive endeavors, they’re still envious of the human brain’s facility with certain seemingly simple tasks: such as recognizing a face after seeing it only once or when it’s pa...



arm security update suggests some iphones, ipads, ipods and apple tvs may be aff




following clarification that what was initially reported as an intel chip bug also affects amd processors and arm-based chips, intel’s ceo has said that ‘phones and everything’ will be impacted.a security update by arm suggests that a number of iphones, ipads, ipods and apple tvs may be affect...



arm security update suggests some iphones, ipads, ipods and apple tvs may be aff




following clarification that what was initially reported as an intel chip bug also affects amd processors and arm-based chips, intel’s ceo has said that ‘phones and everything’ will be impacted.a security update by arm suggests that a number of iphones, ipads, ipods and apple tvs may be affect...



arm security update suggests some iphones, ipads, ipods and apple tvs may be aff




following clarification that what was initially reported as an intel chip bug also affects amd processors and arm-based chips, intel’s ceo has said that ‘phones and everything’ will be impacted.a security update by arm suggests that a number of iphones, ipads, ipods and apple tvs may be affect...



how the brain sees the world in 3-d




image: this is researcher nonie finlayson about to enter the fmri scanner. view more credit: ohio state universitycolumbus, ohio - we live in a three-dimensional world, but everything we see is first recorded on our retinas in only two dimensions. so how does the brain represent 3-d information? in...



a 'turbo charge' for your brain?




image: the large red blob (left) indicates an increase in the timing, or synchronization, between brain waves measured over the medial frontal cortex and right lateral prefrontal cortex. this enhanced timing... view more credit: courtesy of robert reinhartrobert reinhart calls the medial frontal c...



research targets long-term brain deficits in cardiac arrest survivors




new orleans, la - research conducted by jason middleton, phd, assistant professor of cell biology and anatomy, and neuroscience at lsu health new orleans school of medicine, and colleagues may lead to a treatment to prevent long-term sensory problems by restoring normal brain function in survivors o...



mediatek helio p30 and p23 arrive with improved multimedia




today, chip designer mediatek has unveiled two new products for its mid-range helio p series, designed to enhance the multimedia experience of handsets sold at an affordable price point. the new helio p30 is the higher end option, bridging the gap with the higher-end helio x range, while the p23 is ...



mediatek helio p30 and p23 arrive with improved multimedia




today, chip designer mediatek has unveiled two new products for its mid-range helio p series, designed to enhance the multimedia experience of handsets sold at an affordable price point. the new helio p30 is the higher end option, bridging the gap with the higher-end helio x range, while the p23 is ...



the extent of neuronal loss in the brain during ms




a study by researchers from queen mary university of london establishes for the first time the extent of neuronal loss in the brain of a person with ms over their life, and finds that demyelination may not be as good an indicator of disease progression as previously thought.by dissecting and analysi...



upcoming snapdragon 450 could give mid-range phones a big boost




qualcomm’s mobile processors usually follow clear lines. the 200 series on the very low end, followed by 400, 600, and then the 800 flagship platform. things might get a bit hazy if and when the qualcomm snapdragon 450 comes around. although part of the lower mid-range line, the still unannounced ...



arm cortex-a75, cortex-a55 preparing phones for ai invasion




almost exactly a year ago, arm holdings announced the cortex-a73 cpu and mali-g71 gpu that had their sights on empowering mobile and embedded devices to take on the computing trend of that time. namely, virtual, augmented, and mixed reality. this year, the trends have shifted a bit and arm is shifti...



brain architecture alters to compensate for depression




image: these are brain scans of chronically depressed patients before and during treatment. left: before treatment, depressed patients had a thicker cortex in the frontal, temporal and parietal lobes of the... view more credit: ravi bansal, phda study led by ravi bansal, phd, and bradley s. peterso...



everything you need to know about arm’s dynamiq




arm unveiled the nature of its new dynamiq technology back in march, but with the announcement of the company’s new cortex-a75 and a55 cpu cores, we now have a much clearer picture about the capabilities offered by arm’s next-gen multi-core soc solution.starting at the basics, dynamiq is a new t...



folding of the cerebral cortex -- identification of important neurons




image: this is an image of a tissue section of the ferret gyrus dyed in blue. left: a cross section of a normal gyrus. the gyrus is protruding (arrowhead). right: a... view more credit: kanazawa university[background]the human brain is highly developed with higher functions compared to other anima...



arm unveils new cortex-a75, a55 and mali-g72 components




today, arm has lifted the lid on three new products that are dead certain to be heading to next generation mobile devices. the company has unveiled two new cpu designs, the high performance cortex-a75 and energy efficiency cortex-a55, alongside a more efficient mali-g72 gpu. these new components are...