202062(火)

He explained that significant speed reduction was observed

It strongly recommended the use of thermoplastic paints for such crossings as they would not dissipate fast due to the heavy flow of traffic, thereby keeping the effect intact.3 per cent, said Dr S.With road accidents claiming over 1,600 lives in the national capital last year, the illusion effect created by the 3D zebra crossing could go a long way in curbing speed and preventing crashes.

“It is evident that HCVs and buses have an advantage over other vehicles owing to their height.5 per cent per annum which can be reckoned to be more than the total number of people killed in all the wars the country has fought till date.The study has also advised speed reduction measures such as 3D crossings at usual urban stretches where the share of regular commuters following the same route is very high..6 per cent to 20. Therefore, the use of 3D zebra crossing with thermo plastic paint is recommended for all the entry and exit points on the National Highways in order to study and monitor the reduction in speed over a time period of minimum one year,” the study added. Velmurugan, senior principal scientist with CSIR-CRRI, who was part of the team that undertook the study.6 per cent was observed in the case of small cars (up to 1400 cc) whereas maximum speed reduction to the tune of 20. 10ZEBRA 1.

The presence of 3D markings laid across the road is conspicuous from such height and consequently significant speed reduction was observed,” the study noted. He explained that significant speed reduction was observed in case of heavy vehicles due to their vantage point for observation of these crossings.As per statistics, there is one death every four minutes due to road accidents in India which is nearly 382 road deaths every day. The total number of people killed due to road crashes has increased from 1,37,572 in 2013 to 1,46,730 in 2015, registering an increase of 3. In a study conducted recently rapier loom外部リンク by the expert body CSIR-CRRI, it has been found that vehicular speed could be curtailed by up to 20 per cent by employing 3D pedestrian crossings as compared to the normal zebra crossing on the roads, thereby preventing fatal accidents. “The 3D zebra crossings should be used at the hazardous stretches that witness heavy vehicular flow,” Mr Velmurugan added.“3D Zebra crossing may perform efficiently in reducing speed on the inter-urban National Highways/state highways passing through hamlets and serving small habitations.

“Minimum speed reduction of about 1.“Upon interviewing drivers, it was reported that they felt some sort of hazard was lying across the road prompting them to reduce their speed about 10 to 20 m ahead of the mark,” the study noted. “Importantly, it was observed that the 3D zebra crossings made using conventional enamel paints dissipated very fast due to heavy traffic flow.Observing the efficacy of the usage of retro-reflective paint to curb speeds, the ministry of road transport and highways is expected to issue a notification for the usage of these 3D zebra crossings as a speed reduction measure. Therefore, it is strongly recommended to devise the ways and means to lay the same using thermoplastic paints only to increase its longevity and thereby reaping the dual advantage of retro reflectivity,” it said.The study has found that the reduction in speed in different categories of vehicles varied from 1.3 percent was observed in the case of Heavy Commercial Vehicles (HCVs),” the study noted.



2020528(木)

CEO of labelling technology company CrowdFlower

At the moment, figuring out how to get computers to learn without so-called “ground truth” data provided by humans remains an open research question. Since 2005, Amazon’s Mechanical Turk service, which matches freelance workers with temporary online jobs, has also made crowd-sourced data entry available to researchers worldwide.The benefits of greater accuracy can be immediate.Venture capitalist S.Several companies like Alphabet’s Waymo and game-maker Unity Technologies are developing simulated worlds to train their algorithms in controlled scenarios where every object comes pre-defined. Major automakers like Toyota.

Nissan and Ford, ride-hailing companies like Uber and other tech giants like Alphabet Inc.Major automakers like Toyota, Nissan and Ford, ride-hailing companies like Uber and other tech giants like Alphabet Inc. “You can’t trust the algorithm 100 per cent. “Soma” Somasegar says he sees “billions of dollars of opportunity” in servicing the needs of machine learning algorithms. But in bulk, this work can offer a decent wage in many parts of the world — even in the US.Trevor Darrell, a machine learning expert at the University of California Berkeley, says he expects it will be five to 10 years before computer algorithms can learn to perform without the need for human labelling. rapier loom外部リンク There’s a dirty little secret about artificial intelligence: It’s powered by hundreds of thousands of real people.But the product shots didn’t look anything like the car images in Street View, and the program couldn’t recognise them.There, while the customer waits on the phone, one of a roomful of headphone-wearing “intent analysts”transcribe everything from misheard numbers to profanities and quickly directs the computer how to respond. “You can imagine how important it is for me getting paid in US dollars.Accurate labelling could make the difference between a self-driving car distinguishing between the sky and the side of a truck — a distinction Tesla’s Model S failed in the first known fatality involving self-driving systems in 2016. “Next time through, we’ve got a better chance of being successful,” says Robert Nagle, Interactions’ chief technology officer.“It’s a good platform to increase your skills and support your family,” she says.

Marjorie Aguilar, a freelance makeup artist in Maracaibo, Venezuela, spends four to six hours a day drawing boxes around traffic objects to help train self-driving systems for Mighty AI.This human input industry has long been nurtured by search engines Google and Bing, who for more than a decade have used people to rate the accuracy of their results. It learns from their response and tries the technique out on the next call, freeing up human employees to do other things.From makeup artists in Venezuela to women in conservative parts of India, people around the world are doing the digital equivalent of needlework — drawing boxes around cars in street photos, tagging images, and transcribing snatches of speech that computers can’t quite make out.“We’ve transformed those jobs,” Whigham says.That information feeds back into the system.In a project that used Google Street View images of parked cars to estimate the demographic makeup of neighbourhoods, then-Stanford researcher Timnit Gebru tried to train her AI by scraping Craigslist photos of cars for sale that were labelled by their owners.And for 25-year-old Shamima Khatoon, her job annotating cars, lane markers and traffic lights at an all-female outpost of data-labelling company iMerit in Metiabruz, India, represents the only chance she has to work outside the home in her conservative Muslim community.”



2020522(金)

Towards the bottom is a physical volume

Specifications at a glance:-6 digitally recorded, calming sounds: White Noise, Thunder, Ocean, Rain, Summer Night, Brook. However, the audio is definitely soothing to the ears and the speaker produces it in multi-directional form being facing upwards.-4 x Battery or adapter operated. This will help in getting better sleep and wake up completely charged. There are several noise machines and apps available out there. Whether sounds disturb your sleep depends on factors such as the stage of sleep youre in, the time of night, and even your feelings about the sounds themselves. About the size of a small portable Bluetooth speaker, the SoundSpa sports a dual tone silver and white colour

This is why, for example, a parent could sleep soundly through her partners snores but wakes fully when her baby fusses. (Excerpts from sleepfoundation. The sounds from the SoundSpa can help cut the distraction to your kids from other sounds in the home, such as a vacuum cleaner, the air conditioner, blender, cookers, etc, which the child is not used to hearing on a daily basis, and which could startle her, disturbing her sleep or feeding routine.

However, if someone needs a single function device, this could be it. While most of us are used to the hustle and bustle of life around us, we never know what pin drop silence actually sounds like.At the price of Rs 1,999, we do feel it steep as the same could be replicated by conventional Bluetooth speakers probably half the price.-15-minute, 30-minute or 60-minute auto-off timer. If you want to make sure your baby is sound asleep, we could recommend you this sound box.Ambient noise is what helps relax many out there.

You could relate it to noise cancellation, but not by negating the ambient sound. Some resort to light music while studying, sleeping or working, others prefer different methods such as keeping their windows open to outside noise, and alike.As for the performance, the device does work as stated. It is known that adults sleep or relax better to white noise. The white noise can help block or mask the unwanted sounds from outside the room.  This device is aimed to be a medical device and hence it is made as a single function device. Research has also shown good effects during infant feeding sessions. It also has a soothing or calming effect on infants and newborns. However, at the price of Rs 1,999, it seems like an expensive affair, especially where one can simply download the said noise tracks on a smartphone or a compatible Bluetooth speaker which people nowadays already own. The SoundSpa is highly aimed for those who have newborns or infants at home which can help parents soothe their kids while sleeping or feeding.

Interestingly, whether or not a sound bothers your sleep depends in part on that sound#s personal meaning: researchers have seen that people are more likely to wake when a sound is relevant or emotionally charged. The device is powered by a 6V power adapter and can be alternatively powered by four AA batteries that go underneath.What we found strange was that the device could also be a multi-functional system where the brand could have opted for a rechargeable battery instead of using standard AA batteries, thrown in a mood lamp or emergency night light, added an FM radio or could have made it into a Bluetooth speaker itself. The price is pretty steep, which could probably see no takers. And when we are actually in a place of pin drop silence, we can hear a weird tweeeeing sound in our ears that tend to irritate us to the worst.

The centre has a speaker grille and the track buttons are placed all around it. The audio is soothing enough, but lacks a little bass — it seems like a simple standard speaker driver is being used to produce the sound. Have you had issues sleeping in dead silence your clock’s ticking sound can also keep you awake? Or even that dripping tap in your bathroom that sounds louder than usual?Yes, many people, especially adults, have an issue relaxing, concentrating or sleeping to unwanted noise from the environment. Noise can jostle your slumber—causing you to wake, move, shift between stages of sleep, or experience a change in heart rate and blood pressure—so briefly that you don#t remember the next morning.The purpose of this speaker is to mask external noise and distractions and help you relax and gain better sleep. From white noise to natural sounds from nature, it completely depends on what soothes you better. It can get pretty loud so that it can be used for multiple people in the room or if used in a larger room.

SoundSpa is a product from HoMedics and is certified as the Official Sound Conditioner by the National Sleep Foundation of America. The tracks are Thunder, Ocean, Brook, Summer Night, Rain and White Noise. Sound machines are basically electronic audio machines that produce white noise for those who have issues with dead quiet environments. In fact, it helps you mask the distraction. This machine is a simple standalone electronic device that features a small speaker and a built-in amplifier with 6 types of pre-recorded audio tracks. It is an aid that some need to sleep or concentrate on what they need to do. The SoundSpa is completely portable and you can take it anywhere you want, be it a hotel room, outdoors on a camping trip or to a friend’s place.-Compact, lightweight for easy portability.Built with plastic, it is rugged and strong and is about the size of a small portable Bluetooth speaker.Built completely of plastic, it is rugged and strong.org)In order to help you or your family members sleep better and be more relaxed, it is important that you have ambient noise around you, especially during sleep hours. On the right to the volume button is a timer button that allows you to play the track for 15 minutes, 30 minutes, 60 minutes or continuously till turned off. However, this device is medically approved and certified as the Official Sound Conditioner by the National Sleep Foundation of America, it definitely assures you that it has been tuned for the right sound frequencies.SoundSpa is a product from HoMedics, which probably will get you covered if you are planning on investing in a noise machine for yourself



<<
>>




 カウンター
2020-05-22から
823hit
今日:1
昨日:3


戻る