Saturday 27 May 2017

A Google Engineer Recreated a DSLR Photo Using a Nexus 6P with Absolute Perfection

Create Image Utilising Nexus 6P

Smartphone cameras have been enhanced beyond our imaginations and from the rough VGA cameras which the earlier phones featured, to the updated Dual Cameras lots that tend to replicate DSLR type portrait shots with perfections, smartphone photography had progressed to great extent.

However there seems to be one segment wherein smartphones are unable to compare up to the DSLRs low light photography and Google has plans of changing it. OEMs tend to advertise low-light photography as a feature in their phone cameras though usually it is more of a trick. An engineer Florian Kainz working on Gcam team of Google, the team behind the legendary camera of the Google Pixel had been challenged by his colleague to develop a night shot of the Golden Gate Bridge which had originally been shot by a DSLR utilising a smartphone camera.

He had accepted the challenge and had managed in creating the image utilising the Nexus 6P together with some post-processing and created an image using smartphone providing us a glimpse of what Google could do in making night-time outdoor photography a real thing with the support of smartphones.

Technique for Shooting Milky Way – Google Pixel

Using a technique he was capable of shooting the Milky Way utilising the Google Pixel from the Californian coast where the nights tend to get very dark and the stars are said to be the only source of light on nights when the moon is not in sight.

But at 9 to 10 megapixels, the subsequent photos did not seem to be as high quality as a DSLR, though the details seemed to be there. With the results of the Pixel together with the Nexus 6P, it is clear that the final frontier of smartphone photography is on the threshold of being penetrated.

Software has been developed by OEM in order to process the images internally, with all the additions together with the subtractions as well as the averaging of the multiple photos to make night point and shoot photography utilising a smartphone, a reality. But one can’t take photos yet the same way with your smartphone and the Google Pixel tends to come the nearest in taking such images though not close enough.

HDR+ Feature

Google is said to utilise the HDR+ feature that swiftly takes 10 short exposure shots and averages them to form an individual image to eliminate blur and noise at the time of collecting adequate light for good photos at practically low-levels though it will still tend to be impractical in very low-light, moonlight landscapes for example, or starlight photos.

To achieve the image, Kainz had installed a custom Android app which enabled him to set the ISO, shutter speed and focus manually. He also utilised a tripod to keep the phone steady. The custom app was to eliminate the maximum 4-second exposure time for taking longer exposure shots in order to lessen the ISO setting and thus reduce the noise.

When the shutter button is pressed, the app tends to wait a few seconds and then takes up to 64 frames with the selected exposure and ISO settings. Thereafter it saves the frames as DNG file wherein these are later exported to a PC to post-process into one.

What is Spectrum Why is It a Big Deal for Cell Phone Companies?

Spectrum Best Opportunities for Wireless Companies

The most recent government action regarding radio airwaves would be affecting the prospect of the wireless industry and services. We need to be aware on the updates. Recently was the start of the Federal Communication Commissions’ Incentive Auction that had taken valuable spectrum away from TV broadcasters to sell it to companies who would offer wireless service.

This specific band of spectrum is said to be priced extremely and industry insiders have named it `beachfront property’, since it tends to operate at lower frequency. This means that it has the potential of running across greater distances going through walls for greater coverage. This is the reason why this auction needs the attention of the viewer. It represents one of the best opportunities for wireless companies in getting more spectrums which is how things get conveyed to the phone from videos to work emails.

 Moreover it could also remodel the wireless industry, providing smaller carriers with an opportunity of offering the similar, robust nationwide coverage which Verizon Wireless and AT&T tend to provide. Overall, they seem to control over 70% of the wireless market of US. Further than the two big, T-Mobile, satellite TV provider Dish Network and cable giant Comcast are other large players who intend joining in the auction.

Spectrum – Range of Radio Frequencies

Spectrum is said to be the range of radio frequencies which are utilised in transmitting sound, data as well as video to TVs or smartphones. These are the airwaves which had ignited Beatlemania in December 1963 when radio stations had started playing `I Want to Hold your Hand’.

Presently it tends to deliver `Games of Thrones’ to your phone through the HBO Co app. Extra spectrum would mean quicker and more-reliable wireless service. Spectrum is said to be a restricted resource which is controlled for the greater part by the US government. Companies could have it if they are inclined in participating in auctions, acquire a company with spectrum holding or purchase licenses from one another in a secondary market.

To manage the ever-increasing volume of data traffic that is created over phones, tablets, cars together with the other gadget as well as machines, additional spectrum is essential. The 600 MHz band, the spectrum which has taken hold in the auction, has traditionally been utilised in transmitting TV signals and is probably the last time the government would be capable of auctioning off such spectrum.

Lack Significant Volume of Low-Bank Spectrum

Low-band spectrum tends to function consistently indoor and over great distances and could be helpful to carriers in keeping up with the increasing demands for coverage on the part of the customer.

The two big winners in the last auction of low-band spectrum in 2008- AT&T and Verizon have erected the foundation of their 4G LTE networks on low-band 700 MHz spectrum which was another sliver of spectrum that had once been utilised in broadcasting TV. The third largest wireless provider of the nation, T-Mobile has been making attempts in assembling an identical set as assets for its own network though for the most part, T-Mobile is said to lack significant volume of low-band spectrum.

Incentive Auction is actually two auctions in one and there is a reverse auction which would permit TV broadcaster in selling their airwaves back to the government. A forward auction would be following in the next few months by which the government would be selling these same airwaves to wireless companies. Broadcasters would be getting a cut of the proceeds in exchange for giving up their spectrum.

Largest & Complex Auction

This auction is said to be the largest and the most complex auction ever run by the FCC. Dish Network, the Satellite TV provider is anticipated to bid in the modern FCC spectrum auction though it is not certain if the company would be as aggressive as it had been in the AWS-3 auction, last year when it had paid $10 billion.

Estimates had recommended that the auction could generate around $60 billion though several in the industry were of the opinion that the price is not accurate considering the constrained budgets of the carriers. Eight years back, the 700MHz had raised $19.6 billion and last year AWS-3 auction had collected in a record setting of $45 billion. AT&T, Verizon and T-Mobile would probably purchase the bulk of available spectrum in this auction since the FCC is aware how critical low-bank spectrum is in forming a company which could oppose AT&T and Verizon.

 The agency has fixed out a sliver particularly for smaller players such as T-Mobile together with some rural operators in bidding on without facing the deep pockets of AT&T together with Verizon. Dish is said to be another wild card in this auction that had been steadily progressing up a conflict chest of spectrum. It is not certain what Dish intends to do with the spectrum which is own already and the licenses it would probably pick in this auction.

T-Mobile Tougher Substitute to AT&T

There is a possibility that the company would be looking for a partner or would be developing a fixed wireless service which would serve as a substitute broadband connection to DSL or cable. Comcast also tends to bid in the auction as long as a competitor in the auction to T-Mobile for spectrum reserve for smaller operators. The provider has developed an extensive wireless network utilising Wi-Fi technology and would ultimately partner along with a cellular operator in building a network to rival with traditional wireless carrier.

 Comcast has given no indication on how it intends to utilise the spectrum. It could utilise the licenses in building its own network though there is a possibility that Comcast would be using the licenses as a bargaining chip while dealing with traditional carriers. Particularly absent from the auction is Sprint, the fourth ranked carrier. Based on how the auction tends to turn out, T-Mobile would probably end as a big winner.

That means that for the average consumer, T-Mobile can be a tougher substitute to AT&T and Verizon. Usually, T-Mobile tends to have frail signals beyond major cities though the spectrum from this auction would be helpful in covering additionalregions of US particularly those in the suburbs as well as rural regions.

Google's AI Chips Will Have A Tough Time Competing With Nvidia

Nvidia's chief played down the challenge from the Google AI chip

Nvidia has shared many of its forthcoming on the bringing of omnipotent graphics chips used for the wonderful Technology of AI, thus it was not a outstanding day for the organization as Google had famed couple of weeks ago that it had well-stacked its own Artificial Intelligence chip for use in data fractional monetary unit.

The profound Google's TPU Technology, has been premeditated generally for deep learning, a division of the AI software Technology train themselves to decode them to make the world finer thus that it can acknowledge things or read the spoken language.

TPUs Technology have been distributed on Google for over a year, for lookup comprehensive and navigation on Google maps. They bring out "a ratio finer carrying into action per watt machine learning" compared to different derivatives, according to Google.

The awful tidings for Nvidia's Technology might be that its spick-and-span Pascal micro architecture is planned with machine learning in mind. Subsequently dropping out of the smartphone industry, the organization with magnificent Technology is sensing for AI development, gaming as well as Vitual Reality.

For the initiative, he said, the Technology of profound learning has two prospects to it - upbringing and illation – as well as GPUs are still overmuch finer on the upbringing, reported by Huang. Grooming Technology affects an algorithmic program with immense magnitude of information to present, devising it finer to acknowledge something while logical thinking is when the rule employs what it has enlightened to an unbeknown input.

"Upbringing is billions more complex that logical thinking," he said, as well as grooming is where Nvidia's GPUs stand out. TPU Technology of Google, but then, is "just for logical thinking," Huang said. A formula upbringing can take months, he said, while ofttimes illation come about in seconds fragmental parts.

In addition to this distinction, he noted that of the many companies who do inference need not have their own processor Technology.

"For organizations that manufacture their own logical thinking chips, that's not a difficulty for us, we re pleased by that," Huang said. "Merely there are millions of knobs in the Hyper-scale data fractional monetary units of organizations that do not manufacture their own TPUs. The best solution we can suggest for them is Pascal."

The Google improved its own chip should not be a ample surprisal. The engineering can be a combative vantage for big online service providers, as well as giants like Google, FB and Microsoft already plan their own servers. Scheming a processor is the succeeding coherent measure, albeit a challenge.

Whether development of the Google's TPU has affected its other chip purchases.

"We're still literally buying tons of CPUs and GPUs," said a Google engineer The Wall Street Journal.
Interim, Nvidias Huang, as some other in the industriousness hoped-for deep learning and AI to get along omnipresent. The last decade were the period of time of the mobile cloud, he said, as well as we are at present in the epoch of artificial intelligence. Companies need to healthier interpret the multitude of data they roll up, and that come about through AI.

Friday 26 May 2017

Is My Data Safe in Online Drives, or Should I Back It Up as Well?

Google data

Backing up Data on Online Drives – is it really safe?

Having files synchronised with online data storage services such as Google Drive, Microsoft OneDrive, Dropbox,Flickr, Apple iCloud, etc. is very handy as it helps in retrieving some or almost all of the photos if the smartphone or laptop of the user crashes or is stolen.

However, one should never assume that the data is absolutely safe whether its network servers, cloud services, USB drives or external hard drives, smartphones, SD cards or CDs. Schofield’s Law of Computing states that a data doesn’t really exists unless there are at least two copies of it. But in today’s world, it is advisable to keep three backups in different places in such a way that even if one of them gets deleted it should not affect any of the others.

Syncing files with Online Drivers

A few years back, OviDemetrian, a Google Drive user, started a discussion on his website saying, that because of poor user interface he lost many years’ work and his personal memories which he had saved as Google Docs. When he moved all his files out from the Google Drive folder on his PC, he did not realise that those were just links.

When he went online and found out that his Google Drive space was running out, he emptied the trash folder which immediately deleted all his files. The reverse also used to happen often. A user would install Google Drive on their PC, put some files in its folder, upload them and then delete the data. However, on checking online, their files were not there. Users have a problem in even local synchronisation. Take for example, a user who has set up an external hard drive to sync with his data present on the PC’s hard drive.

All the files get backed up but if he accidentally deletes a file or a folder on his PC, the same file or folder is also deleted from the external hard drive due to the sync program. In this case, the external hard drive can be used to back up data the second time, that is, for backing up the back up. Another problem users face is the threat they face from ransomware where all the files on the PC are encrypted and are held hostage. This affects even external hard drives and cloud drives.

Triaging files

Some files are really important, such as family photos, which are irreplaceable and some really disheartening to lose such as an incomplete PhD thesis or a novel or any important data. In order to prevent such loss of data, an easy way would be to keep all the important files in a single folder and back up just that one folder instead of the whole PC, thereby avoiding backing up unnecessary data.

You can also choose the storage format depending on the size of the data to be stored. If the total size of the data is 700MB, a CD-Rom can be used, if the files’s size is 4.7GB, then it can be stored on a DVD. There are external hard drives that can hold a maximum of 8TB of data.

However, external hard drives of smaller capacities are more affordable. Optical discs can also be used since they are cheap and multiple copies of them can be easily made. At the same time, they are very useful as they are not affected by ransomware.

Option of Storing on Cloud

A few specialised cloud-based services are available for back up, namely Mozy, Carbonite and SugarSync but they are costlier than an external hard drive and can take a relatively long time to back up all the data.

Cloud drives used for general purposes such as OneDrive, Google Drive and Dropbox are ideal for sharing small files with others or for sending from one device to another but are not suitable for backing up data. You can have one to two copies of your data that is really important but if the storage size goes beyond 2GB then the additional storage space needs to be purchased.Google Drive charges $19.99 per year to provide 100GB or 1TB at $99.99.

Likewise, Dropbox also charges a certain amount which is £79 per year for a storage of 1TB.Microsoft Office 365 Personal offersOneDrive storage of 1TB for a price of £59.99 for a year. However, the best deal available is Office 365 Home with Premium OneDrive wherein the users get 1TB each for a charge of £79.99 a year along with Microsoft Office software for their PCs and Macs with an addition of applications for their smartphones and tablets.

Nevertheless, there are certain threats with cloud storage, such as the either or both the mailbox and cloud drive being inaccessible because of the provider or a hacker. Also, these online files can only be accessed using internet connection.

Therefore, it is advisable to not rely on just one cloud service for backing up your data and even two is not sufficient. Although, it can be a part of a more cautious and fool proof back up strategy where other media can also be included.

10 Smart Gadgets That Make Apartment Living Easier

Smart Home Products Devices

The modern smartphone is still in the learning process. In the rush of the technology world in making everything internet connected, the home tends to be a space with the greatest potentials for changes and lasting effect. We tend to be dependent on the internet in making our routine life much better and effective. There are various types of smart home products devices which are inclined in controlling the functions remotely from your smartphone and this trend is on the rise.

Several renters are of the belief that they are unable to revel in the perks of smart home devices since they are incapable of altering their living spaces. However there seems to be abundant of amazing products which could be utilised in one’s rented apartment. Probably one would be on the look-out for plug-and-play devices which would need minimum or no installation that could be packed up and taken along when they tend to move out. The following devices could be impeccable for renters.

1. Smart battery which upgrades normal smoke detectors


Rather than replacing the prevailing smoke detectors with a smart equivalent, you could just update the prevailing alarms. The Roost smart battery could turn normal smoke detectors into smart devices by just installing the battery. This would not need any tools and you could just pop it up and one would be capable of getting smartphone notification whenever the alarm tends to go off or if the battery seems to be low.

2. Install free smart plug which saves energy

It could be very annoying when one is faced with a high electric bill beside the rent. However Wemo smart plugs could be helpful. You could just plug them in your prevailing outlets and then plug in your appliances. This can be remotely controlled, whatever has been plugged in the Wemo, enabling the user to turn devices off when not at home.

3. Smart controller for air-conditioner

If an air conditioner has been provided by the landlord, you could upgrade the same into a smart AC unit with the support of the Tado Smart AC Controller. By installing the controller you would be capable of controlling the appliance remotely and save around 40% on energy cost. The Tado is also said to function with heat pumps.

4. Removable smart air conditioner

If the renter is not in possession of an air conditioner, he could treat himself to a smart, affordable AC unit. Frigidaire Smart Window AC tends to provide the renter with remote control over the device and offers maintenance reminders to save the user of not forgetting of changing the filter.

5. Standalone security System

The need of mounting cameras or pay a monthly fee for monitoring your home is not essential. The Piper All-in-One Security System together with Video Monitoring is said to be appropriate for rentals. This could be placed on a shelf or table and one will be capable of monitoring your place with HD video streams with real-time notification should something go wrong.

6. Kit to turn regular blinds to smart blinds

Another product which could turn your normal apartment fixings to smart gadgets is the MySmartBlinds Automation Kit. When it is installed, you will be capable of controlling your window coverings from your smartphone and set up schedules for them to open as well as put them in energy-saving mode.

7. Easy Installation of smart light bulbs

Smart bulbs are much preferred to smart lights. There are no hubs or bridge needed for these light bulbs besides a Wi-Fi connection. These could be even synced with Alexa of Amazon and hence can be controlled with voice commands.

8. Showerhead which enables you to take phone calls

Smart showers are said to be fantastic though there are chances that the landlord may not compromise on the installation costs. This should not stop you from enjoying a tech-savvy shower. The H2oVibe Rain Showerhead could be installed on the prevailing shower enabling you to answer calls or rock out on some of your favourite hits while you shower.

9. Sleep system to block out loud neighbours

Having noisy neighbours in the neighbourhood could be very disturbing especially at night. The gadget Sense Sleep system not only produces ambient noise in blocking out disruptive sounds but it also monitors your sleep patterns providing personalized recommendations on how one could have a good sleep and wake up in the morning.

10. Pet camera to keep your dog from barking

Should the barking of your pet tend to bother your neighbours, you could try quieting down Fido with the support of the Furbo Dog Camera. This amazing device is said to send you notifications if your pet is found to be barking and enable you to talk to your dog as well as feed him a treat or two