The Microsoft Kinect

When the Microsoft kinect was released to the world all enthusiast wanted to know how does microsofts kinect work. The Microsoft Kinect is a basically a device that senses motion and is therefore used as an input device for the Microsoft xbox 360 video game console. it is modeled on the concept of a web cam atop the video game console. The Microsoft kinect aims to promote the use of natural user interface when inputing commands to the xbox video gaming console.

The kinect does the job of turning the real images received by the camera to 3 dimensional computer generated images that recognize the objects. The kinect camera uses a sort of “sonar light system” where light is first transmitted to an object then the time taken for the light to bounce off the object. this is then measured or recognized as depth while considering this times. Use of infrared light reduces the number of false positives that would be otherwise experienced when using visible light. This infrared also ensures centimeter accuracy on depth and millimeter accuracy on width.

this data is then processed by the the software on kinect in order to render the above said digital 3d rendering of the object. The Kinect software uses such complex algorithms so that it can recognize body parts for example hands and their movements. Also impressive is the capability of the software to distinguish between two different faces by using face structure comparison. That why it is able to “know” two different users of the same xbox 360.
A primary feature of the Kinect is the gesture recognition and the fact that it can simultaneously track up to six faces for motion and gesture analysis to be output through a thirty hertz frame rate and a Bayer color filter on an RGB stream.

Another added feature of the kinect is the audio. Bearing a specialized range microphone capsules to be able to receive voice commands with a 16 bit channeling and sampling rate of sixteen kilohertz.

What’s New in the Wireless N Standard?

Over the years, the Institute of Electrical and Electronics Engineers has improved the IEEE 802.11 wireless networking standard. And you’re probably wondering “What’s New in the Wireless N Standard?” Basically, it’s faster, more reliable, has a longer range and its performance is better than earlier 802.11g, 802.11b and 802.11a standard versions.

The 802.11n is capable of transferring approximately 31 megabytes per second, and uses the 2.4 GHz or 5 GHz frequencies. The new feature MIMO ( multi-in/multi-out) has multiple antennas, which allows it to send and receive more data. The improved MIMO antennas are able to recognize Multipath signals that were at one-time hard for wireless routers to understand. Multipath signals were recognized as interference by 802.11g and 802.11a routers, because they bounced around walls before reaching them.

The MIMO’s antennas along with SDM (Spatial Division Multiplexing) technology enables 802.11n to send and receive data faster over a single frequency. The 802.11n can operate over a 5 GHz frequency at it optimal speed or in a mixed mode on a 2.4 frequency on systems that uses the 802.11b or 802.11g wireless networking standard.

Here’s a breakdown that you can use to compare the difference between the following 802.11 standards. It has a shortest range signal, which easily obstructed.

802.11b standard – Uses the 2.4 GHz frequency band and is capable of transferring 1.375 megabytes per second, which equals to 1 megabits per second. Some small home appliances may interfere with the frequency band.

802.11g standard – Uses the 2.4 GHz frequency band, but only transfers 6.75 megabytes per second, which equals 54 megabits per second. Some small home appliances may interfere with the signal frequency.

802.11n standard – Uses the 2.4 GHz or 5 GHz frequencies and is capable of transferring 31 megabytes per second, which equals 248 megabits per second. Uses multiple signals that may interfere with 802.11b and g based networks nearby.

If you’re searching for a wireless 802.11n broadband router, expect to pay about $70.00 for a popular brand name model. You can find all types of models on sale and a little cheaper on websites such as Amazon.com and eBay.com.

Samsung Waste Toner Conainer

If you use your Samsung printer on a daily basis, you can purchase a Samsung waste toner container. This container fills with toner as it prints. The toner is taken from the toner cartridge cylinders not used during the printing process. Once the container becomes full, it should be replaced, or your printer will stop printing. You can expect it to become full after printing approximately 1250 to 5000 pages, depending on the printer that you own.

 

If you own a Samsung smartphone, there is a great Samsung accessory that you could use.  There is an extra battery charging system that lets you charge your smartphone independing of the battery phone. This charger is small and very portable. You can also use the power cord for the unit to charge your phone directly. The cord is at least 6 feet long, which is longer than the cord that is included with your phone. Smartphone batteries can deplete very quickly, and this charger can help you keep your phone charged for longer periods of time.

 

If you own a Samsung netbook, there are many accessories that you can purchase for it. Samsung carries a large selection of accessories and parts, such as power cords, software, adapters, and much more. Find the model number of your Samsung netbook and search for all of the accessores that are available for it. You can even purchase some cleaning supplies to clean the screen of your netbook, as well as the keyboard.

The Uses of Near Field Communication (NFC)

NFC or Near Field Communication system is a new technology that enables people to share and transfer data through radio signals at a close range. You may be well aware of Bluetooth and Wi-Fi that enable you to share data, music and videos at a close range. NFC works on similar lines too. The only difference here would be that it performs all kinds of data transfer at a very close range, say just a few centimeters. The concept is new and interesting. NFC enabled devices will work by a simple tap. That means, if you want to transfer a song or a video to your friend’s mobile phone, you just need to tap your phone to his phone and the connection between the two phones would be instantly setup and the data would be transferred automatically. Some of the uses of near field technology (NFC) would be to make payments and for proximity marketing.

NFC as a payment option in the future

NFC is already used by some mobile phone manufacturers to provide data transfer facility. Out of the many benefits this new technology has, one of the most important is thing that it enables you to make payments directly through your mobile phone. Here, you won’t need to carry any cash or carry even you credit or debit card. All the payments could be made by the simple tap of your phone. The NFC device would store the credit/debit card information of the person and when he wants to pay for any purchase, he taps the phone to the other NFC device which is responsible for the money transactions and the money would be transferred.

Proximity marketing through NFC

If a businessman wanted to promote the discount offer that he had at his store, he would place some NFC posters outside his store and invite people to tap their phones to the poster to avail the benefits of the discount offer. When the person taps the phone to the NFC tagged poster, he would get the information on his phone that there is a discount offer available at a particular store and the person can avail it simply taking that received information to the seller. The message so received would act as a discount coupon. Providing seller information to the customers would now be an easy task. There won’t be any fliers involved here and the information would reach the customer directly. The use of NFC tags would mean that the seller would have to invest smaller amounts of money for promoting his products, offers or services. The tags don’t need any batteries to work. These tags when placed on a poster can help the customer with the information he needs. He just needs to tap it in order to obtain the seller information.

Why Purchase Hidden Cameras?

If you are the type of parent that is never able to sit still, and constantly needs to be doing something at all times, then it might be a real nail bitter for you to be inside your house doing something, like making dinner, while your children are playing outside.  Hidden cameras wireless may seem like something that is a bit over the top, but if you want to make sure that your kids are protected, then you may be willing to do literally whatever it takes, including having a spy camera, or multiple cameras installed so that you can watch them from the comfort of your house, even as you are partaking in a host of other activities.

Even in suburbia, accidents can happen, and what do you do if you aren’t there in time to save the day, because you didn’t know that something was happening – it’s impossible to hear if you are far away, or if you are cooking or doing something else that is very loud.

Doesn’t seem like there is a simple solution, but don’t worry, we actually have something that will make you the happiest mom on the planet – hidden cameras!  So don’t be one of those moms that comes running out of the house even five minutes to check on your kids – you can do it all, and not have to worry about burning the food that you are cooking, or anything else of the sort, just install a spy camera and take a deep breath!

The Android Beam

People interested in connectivity and android devices may always be found asking the question, what is android beam? Android beam is a near field communication based technology that allows the sharing of multimedia that includes web pages, videos, android application pictures and even text by just tapping two android smart phones that are equipped with the NFC technology. The NFC full for near field communications technology is a set of protocol for radio based devices that include smart phones to establish communication between each other when they come into contact.

Google has integrated the android beam into its wide variety of products such as Google maps, it mapping service and you tube, it video sharing site. To demonstrate the power of the android beam technology on daily entertainment tasks such as watching a video, suppose your friend is viewing a very interesting video but since smart phones usually have low screen size you will have problems with enjoying the video with him. Normal non NFC enabled smart phones would require the process of pausing the video or movie then try to connect the two devices via the sometimes clunky blue-tooth connection. This is definitely not the case with Google beam as the two devices will only need to touch so that you can share the video with your friends.

This service comes with the ice cream sandwich version of the android operating system comes in handy not only when sharing multimedia but also when doing such menial tasks as sharing contacts. Therefore if you have a top of the range smart phone you could forget the daily task of reading out a long sequence of numbers to the people you want to keep in touch with. Also important to note that this is an open source technology with down-loadable SDKs so there is a general expectations that the android beam might become more and more handier as freelance developers get to test it.

Tips on Placing a Spy Camera

A spy camera is sometimes all you need to confirm your fears that there things happening that you probably will not approve. For example the nanny beating the hell out of the kid or the wife sneaking in the gardener for a frolicking on the couch. A spy camera is very useful in gathering evidence be it at the workplace or at home. This evidence can then be admissible in court or any other arbitration. Placing the camera for a perfect view is probably a tricky affair as one has to experiment with a few spots before getting the perfect shot.

Hidden cameras should be placed to have the minimal chances of detection. The best way of doing this is by concealing the camera in a gadget or household appliance. Some of the more popular gadgets for concealing a camera are wall clocks, HiFis, TVs, flower pots, air purifiers, table lamps, picture frames etc. only your imagination can limit you to the places around the home in which you an hide the camera. The trickiest aspect is in getting the distance and angle right. While the clock fro example, may have a view of the whole table room, it might be at a very high angle.

With hidden cameras wireless storage, one can get more options in the places to hide a spy camera. The fact that there are no alarming wires trailing around also makes the camera difficult to detect. This kind of hidden camera is probably the best.

Finding the Right Circuit Breakers

Finding out you bought the wrong kind of circuit breakers as back-up when you have a power outage is no fun. Whether you just bought a house or had one built, you need to find out which kind you have and if that is the only kind that will work. If you are buying an older house, you may find out the type is obsolete or very hard to find. You should buy a complete set if you can find them. If not, you may want to think about having them changed by an electrician.

One of the more popular brands are Cutler Hammer circuit breakers.  You may need to find a refurbished set if your model is older and no longer being manufactured. They should not be too hard to find at an electrical supply outlet. They may even be able to refurbish yours if they do not have the right model in inventory.  You may also be able to find pre-owned ones from a contractor that has been in business for a while. Many contractor companies will keep things like that is stock for future jobs.

Some of the other more common brands include Federal Pacific, American, Westinghouse, and FPE breakers. You should not have trouble finding replacements for these brands, even if they are older models.  They were so widely used, someone will still have them around.  I still suggest buying more than you need for the future though, just in case. You would not want to have to have major electric work done if you are not planning on it.

Are You in Need of a Samsung Battery?

Whether or not you order your products online or you shop for them in a number of different stores, there is always one similarity, because no matter where you shop, you are going to be getting the same Samsung battery whether you buy it from Amazon or Best Buy.  The important thing isn’t where you buy the Samsung waste toner container, but that you get the best deal, and that you get what you are looking for, whether it is a samsung wis09abgn linkstick, or just a simple power adapter.  If you are shopping online, you save yourself time and effort in actually going out of your home to find the things that you need, but you do sacrifice something, the price of shipping makes up for the gas you saved in avoiding a trip to the store.  But, if you much prefer going and looking at things and touching them with your own hands before you buy them – some people like to pick out the specific thing that they want to buy – then shopping in an actual, rather than virtual, store would be something that you would enjoy much more.  Though you might be thinking that it is great to always purchase things in a store, so that you can have them right away, you must also consider the fact that you are going to get a better deal moneywise if you purchase things online, so if you don’t need them right away, you can order then online.

How To Get Hold Of Mercruiser And Other Marine Parts Without A Hassle

When it comes to making cooling systems and marine body parts, there is no better company than Mercruiser. The popularity of products such as the Bravo and Alpha stern drives just serves to indicate the loyalty the company has earned in the marine and cooling systems industry. The wide range of products from water pumps to induction systems means if you have an interest in the marine industry, you must have come across these amazing systems. How then do lay your hands on the Mercruiser parts?

There are many companies offering the body parts and accessories by various companies. If you try the internet, you will obviously come up with companies promising only the best services from the original manufacturers. If you get a reputable market supplier of marine and cooling systems and parts, they will offer a wide range of company products from Mercruiser and other companies. The company will also update you on any new development in the industry including availability of specific models. So, if you want Mercruiser or Volvo parts, getting these online catalogues is the first step.

With this hindsight, it is obvious that the online sourcing of all your marine parts remains the best option. It is the easiest option and the convenience in comparison of prices makes it ideal for a busy person. In addition, helpful resources such as the marine outboard parts diagram help you to understand your engine fully at no extra cost. In case you cannot get what you want from these online sources, there is always the option of communicating with the firm and learning more about the marine parts.