GoPro Camera HD HERO2 Edition


 GoPro Camera HD HERO2 Edition

GoPro Camera HD HERO2 Edition
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Monday, August 27, 2012

Let's Play: Final Fantasy XIII - Episode 43

Let's Play: Final Fantasy XIII - Episode 43 Video Clips. Duration : 7.10 Mins.


please enjoy the next installment in the series sub if you want to keep up with it :D sub comment and like if you like it and want to start to see the next LP earlier!!!! ---------------------------------------------------------------------------------------------------------- EXTRA TAGS IGNORE modern warfare gameplay tactical nuke terminal highrise wasteland cod world at war waw montage amazing featured top charlie bit me again Call of Duty 6 Call of Duty 5 - World at War Demo BETA Online Gameplay Call of Duty 5: World at War Exclusive Gameplay Trailer CoD5 Call of Duty 4 3 2 1 cod3 cod2 cod h2 h3 halo 3 CE Gears ofselection Present systems, known paintball . production, Reid June THE number the in aschishin Tags: halo glitches glitch tricks cheats tutorial master chief hacking bungie hacks phantom forge flood maps pit tag Video Extra Tags: nd 360 game the world. Kategoria: Rozrywka Call of duty cod world at war gameplay berlin this is how to get call of duty 5 beta zzirGrizz CodeMajic no scope no scoper blinfdire wtf no way haha Call of duty 4 king queen ultimate unstoppable tutorial long range hip fire accurate 100% owned pawned training charlie bit me bit my finger evolution of dance techno viking remix style plox beyonce mariah carey MW2 AC130 MP Modern Warfare Multiplayer Killstreak Killstreaks Infinity Ward Xbox 360 PS3 Call of Duty Category: Gaming Tags: New Call Of Duty:MW2 LSW L86 Multiplayer Gameplay COD:MW2 1080p HD Duty Modern Warefare MW2 CTF MP of ...

Tags: Final, Fantasy, XIII, Let's, Play, Series, Machinima, Call, of, Duty, Modern, Warfare, respawn, hutch, seananners, tejbz, Montage, FFXIII, FFVIII, FFVII, FFV, FFXII, Muzzafuzza, Fuzzamuzze, Fgamers, star wars, tutorial, editing, weapons, scifi, hard rock, chips, semiconductors, gaming, howto, computers, widescreen, trailer, video game, heavy metal, environment, science fiction, consoles

Wednesday, August 15, 2012

Wireless Video Camera Technology Explained

Wireless Video Camera Technology Explained


Video systems are becoming a part of our everyday lives. When video surveillance systems first hit the market in the mid 80's, they immediately made a major impact on crime prevention and the way crimes are investigated. Early video systems required a hardwired connection between the camera and the recording system. Recent innovations in wireless video transmission are changing that requirement.

Wireless Video Camera Technology Explained

Wireless Video Camera Technology Explained

Wireless Video Camera Technology Explained


Wireless Video Camera Technology Explained



Wireless Video Camera Technology Explained

Wireless video systems are popping up all over the place to satisfy a range of consumer requirements. From wireless baby monitors to high-end high-definition wireless broadcast systems, wireless video systems are available in a wide range of prices, features and functions.

Most modern, consumer grade wireless video systems will fall into one of the following frequencies; 900 MHz, 2.4 GHZ or 5.8 GHz. Almost all of the affordable consumer grade wireless cameras on the market fall into the 2.4 GHz range.

Every wireless video system consists of a camera, a transmitter, a receiver, an antenna and a power supply. Transmission ranges can vary greatly depending on the frequency, the antenna and the rated power output.

With the exception of higher end, high power broadcast quality systems; most wireless video systems do not require a license from the Federal Communication Commission (FCC) to operate. No matter what frequency you plan on using, if you are installing a high powered installation, especially near a highway or an airport, you should secure the appropriate FCC license.

For the best results and the longest range, most wireless video transmission systems require a clear line of site between the transmitter and the receiver to operate consistently. Wireless video signals do not penetrate very well through glass, walls, concrete, trees, steel or other obstructions.

In addition, other RF signals around the same frequency can cause interference or be interfered with by wireless video systems. In the 2.4 GHz range popular with most security applications, interference can be experienced between cordless phones, microwave ovens, local television broadcasts, computer monitors, power supplies or wireless LAN/WANs. Sometimes interference problems can be solved by re-locating the transmitters or receivers.

Since 90% of consumer grade wireless video systems fall into the 2.4 GHz category, we will discuss the features of both the 2.4 GHz analog and digital systems and the limitations and benefits of each.

The entire 2.4 GHZ bandwidth allocated for consumer use is from 2,412 MHz to 2,462 MHz. As per the FCC standards, there are 11 possible channels which are 22 MHz wide with a 5 MHz spacing interval between each.

In order to allow multiple cameras on the same system, residential, consumer grade 2.4 GHz analog video transmitters such as a wireless baby monitor or a front door camera require fixed frequency, non-overlapping channels to reduce interference.

These 2.4 GHz analog wireless cameras are some of the most popular video surveillance systems for consumers and end users, yet very few professional security providers will offer these wireless cameras.

At best, professional security installers consider the 2.4 GHz analog video systems as low-end residential solutions which are notoriously unreliable. The analog 2.4 GHz cameras are easily identified by their price tag which is usually in the $ 69.00 to $ 140.00 range per camera.

If you take away the benefit of their low cost, there are several inherent limitations to Analog 2.4 GHz video transmission including:

In the 2.4 GHz range, there are only 4 available non-overlapping channels. This limits these systems to a total of 4-cameras, each of which is tuned to a different pre-defined frequency. Each of these fixed frequencies is capable of transmitting about 11 mega-bits per second of data (Mbps).

Because the analog 2.4 GHz wireless video transmitters are on fixed frequencies, they are especially susceptible to interference from outside sources. A typical transmission range for an analog 2.4 GHz wireless video link is about 200 to 300 feet when installed outdoors with a clear line of site. The relative transmission distance is greatly reduced when installed indoors with some lower end analog systems typically providing about 10-30 feet.

Since these cameras are transmitted on a fixed, un-secured open frequency, the signal is easily intercepted and can be seen by anyone with a 2.4 GHz 4-channel receiver. A voyeur or a burglar could simply drive around a neighborhood with a receiver and see inside your home. If you have one of these systems installed, perhaps a burglar is watching you right now.

In 1997, the Institute of Electrical and Electronics Engineers (IEEE) created the first Wireless Local Area Network (WLAN) standard which was named 802.11. The original 802.11 utilized the 2.4 GHz frequency to allow reliable transmission of 2-Mbps of bandwidth. In 1999, the standard was upgraded to 802.11b which supports up to 11 Mega-Bits per Second (Mbps) which was comparable to traditional Ethernet connectivity speeds.

The 802.11 protocol works by sub-dividing the entire 2.4 GHz frequency into channels and switching between them during transmissions. As the signal is sent, it sends a packet of data at one frequency and then hops to the next channel and sends another packet and so on, until the entire data package is sent.

In 2003, WLAN products began supporting a new 2.4 GHz wireless standard called 802.11g which supports a bandwidth of 108 Mbps of data. The days of cost effective, reliable and secure wireless video transmission have finally arrived.

The added features and benefits of using internet protocol cameras and 802.11g for wireless video transmission in a security application are many.

The 802.11g protocol utilizes digital bi-directional signals which support the use of pan/tilt/zoom functions and presets found in many newer cameras. The digital signal used is duplex (bi-directional) as opposed to the simplex (one-way) binary signal used in analog type systems.

Because 802.11g utilizes the entire 2.4 GHz frequency spectrum, interference is greatly reduced and longer transmission ranges can be expected. If an area of the frequency is noisy then the transmitter/receivers will adapt the signal by sending smaller packets in the noisy affected area and larger packets in the non-effected areas of the frequency. A wireless IP video system will offer almost the same performance as a professional grade wired system with a reliable transmission range of 150-200 feet.

If the camera is to be located further than 200 feet, directional antennas are available which can increase the distance to 600 or more feet. If a greater distance than 600 feet is required, point to point, long range directional type systems can increase the distance to several miles.

In addition to standard 64/128-bit WEP Security, 802.11g protocol allows data packets to be encrypted using a 40-bit RCA key. When considered in conjunction with the inherent security built into DSSS spread spectrum technology, the data signals are at least as secure as data traveling over a wired network.

The 802.11g protocol can support a much larger number of wireless cameras by using a medium access control or MAC layer called CSMA/CA or Carrier Sense Multiple Access/Collision Avoidance. The collision avoidance in 802.11g supports the use of CTS/RTS signals (clear to send/ready to send) which tell each camera on the system when it is O.K. to begin transmitting or receiving data thereby avoiding interference.

Any hardwired IP Camera that is installed on your intranet or internet that is using the same CODEC (Coding & Decoding) algorithm can be integrated into the same software viewing and recording system.

An IP addressable camera system can be viewed or recorded from a properly equipped computer from any location in the world. This can allow you the freedom to move anywhere on the planet while still keeping track of your assets. In addition, if you ever decide to move your head end recording equipment to a different location, you simply pick it up and move it. No wires to re-route.

One thing to remember when deploying a multi-camera wireless IP based video system is that processing multiple streaming video signals places a substantial work load on a computers CPU.

Hard Wired systems have video capture cards which are installed in the PC/DVR. These cards take up to half of the work load off the computers CPU. Because wireless IP video systems do not have the help of these capture boards, the computers CPU must handle 100% of the processing workload.

What this means is that as you add cameras to a wireless system the total frame rate or the total images per second which can be viewed and recorded will decline due to the increased workload.

Some people shy away from IP and network security solutions because they appear to be complicated and difficult to set up. The fact is the initial set up does require some expertise and knowledge but the operation and day to day use of the systems are no different than using any other PC based security camera system. The required computer skills are minimal. If a person can check email, use a word processing program or load and play any type of game on a PC they most likely possess the skills needed to use and manage a PC based system.

Wireless Video Camera Technology Explained

Saturday, August 4, 2012

Canon EOS Canon 650 d/Rebel T4i Review Preview

Canon EOS Canon 650 d/Rebel T4i Review Preview Tube. Duration : 4.67 Mins.


Canon EOS Canon 650 d/Rebel T4i Review Preview. This is the latest addition to the Canon SLR range. It arrives as the update to the Canon EOS 600 d, and is the first SLR on the market to feature a touch screen LCD and an all-new Hybrid CMOS sensor. Here Angela Nicholson takes a first hands-on look at the Canon EOS Canon 650 d at the Canon UK head quarters. For the full hands on review check out www.techradar.com

Tags: Canon, EOS, 650D, 600D, Canon EOS 650D, Canon EOS 600D, EOS 650D, Canon 650D, 7D, ifcl, DSLR, SLR, Digital, camera, cameras, Rebel, Rebel T4i, T4i, 18MP, Hybrid, CMOS, Sensor, Hybrid CMOS Sensor, Digic, touch, screen, touch screen, touchscreen, 720p, 1080p, Canon EOS (Consumer Product), Preview, New

Monday, July 23, 2012

History of the Camera

History of the Camera


Early cameras of the 16th and 17th century were able to project images onto paper or glass but the study of capturing, processing and printing the images took many more years. Up until the 17th century, scientists believed that light was composed basically of the ' white ' that is perceived by the human eye. It took the research done by famous physicist Isaac Newton to discover that light is actually composed of a spectrum of colors. While he made a big contribution to the study of optics (that is at the core of the room advances) with this discovery, Newton did not actually have anything to do with camera development per se.

History of the Camera

History of the Camera

History of the Camera


History of the Camera



History of the Camera

The early room that first became a phenomenon was a little more than a pinhole camera and can be traced back to1558. It was called the Camera Obscura. The Camera Obscura was seen as a drawing tool for a clearer and realistic portrayal of objects. It was in the early 19th century that an invention named the Camera Lucida was introduced by Cambridge scientist William Hyde Wollaston that consisted of an optical device that could help an artist view to distant scenes or person or object on a paper surface that he or she was using to draw. In other words the artist gets to view a superimposed image of a subject on paper and this image could be effectively used to attempt to draw, trace, or paint it. Both the Camera Obscura and the Camera Lucida provided an image that was temporary, which could not be lastingly captured on to paper for later reference.

Studieshowever continued well into the 1800 's on how to actually capture the image onto material. It was during this time, around 1822 that French researcher Joseph Nicephore Niepce, created the first photograph by using paper that was coated with a chemical. The image would not stay permanently on the paper and would disappear after a short while. Even so, despite the short-lived nature of the image, the concept of photography was born with this experiment and paved the way for further study and development in this field.

Capturing images to retain them longer and permanently became the next big quest for researchers. Another Frenchman Louis-Jacques-Mandé Daguerre partnered with Joseph Nicéphore Niépce in 1829, to develop the process of creating permanent photographs. Joseph Niépcedied in 1833, but Daguerre continued with the work and succeeded in 1837 after many long years of experimentation. The process of capturing photographic images that would not fade away, introduced by Daguerre came to be known as the ' daguerreotype '.

The word ' photography ' was coined by scientist Sir John F.W. Herschel in 1839 and it is actually is derived from two Greek words ' photos ' meaning light and ' graphein ' meaning draw.

A slightly more advanced version of the daguerreotype called the Calotype process that makes multiple copies possible using the negative and positive method became available very soon after. In fact, it was during the 1840 's that the use of photographic images in advertisements first started and cameras made their mark on the power of visualcommunication. It was not much later, in the 1850 's that photographers first started experimenting with underwater photography of seascapes.

Up until 1850, the process of capturing images was cumbersome requiring upto half an hour of light exposure. The discovery made in 1851 by Frederick Scott Archer was a blessing since the new method termed the Collodion process called for just 2-3 seconds of light exposure to capture an image.

Prior to 1871, photographers went through a development process where they had to coat the plate with wet chemical each and every time and process the image immediately. With the invention the gelatin dry plate silver bromide process by Richard Leach Maddox, negatives did not have to be developed immediately. This was an important discovery since upuntil then the captured image had to be processed instantly.

Kodak created in 1888 by George Eastman has been a modern day pioneer of sorts in cameras and photography for the masses. George Eastman and the scientists who worked with him at Kodak developed the photographic film in 1889 and made it available in rolls for the mass use of consumers. An important milestone in our entertainment and communication history was the development of transparent roll film by Eastman. This development led to another key invention-the motion picture camera by Thomas Edison's in 1891.

--> Modern Times

During the 20th century the pace of technology development in cameras and photography continued at an accelerated pace much like many other key technologydevelopments. While several key inventions like cars, telephone and the gramophone record happened in the later half of the 19th century, it is the last 100 years that saw major developmental work in many areas of communications technology and as well as in other fields-TV, aircrafts, PCs, digital technology, digital cameras, mobile phones, fax machines and the internet, to name a few.

In the case of the camera, the developments simplified the whole process of photography, making it accessible to one and all at affordable prices and the camera industry denizens of our times made it into a mass phenomenon. The first mass use camera became available at the turn of the 20th century and can be traced back to the year 1900. There are hundreds of models ofcameras available today both for the amateur as well as the professional and the room is an important part of any family's repertoire of must-have gadgets.

--> 20th century chronology in the history of the House:

1913: 35 mm stillcamera -created

1927: The flash bulb introduced by General Electric Co. (The concept of camera flash existed much before but was based on the use of a flash light powder that was invented by German researchers)

1935-1941: Kodak Kodachrome film and starts marketing launches Kodacolor negative film subsequently. Canon released the Hansa Canon in 1936, the first 35 mm focal-plane shutter camera.

1948: The concept of the Polaroid camera is introduced in the market. Americanscientist Edwin Land developed the process for instant photography. Later Polaroid Corporation developed the ' instant color film around 1963.

1957: Frenchman Jacques Yves Cousteau invented the first waterproof 35 mm camera for underwater photography named the Calypso Phot. The actual room was developed by the Belgian airplane technical designer Jean de Wouters based on the blueprint and suggestions given to him by Cousteau.

1972: The electronic camera that does not require film was created and patented by Texas Instruments. This is however not the same as a digital camera though you don't require film into digital cameras as well. The launch of the digital camera is still many years away.

1975: Kodak's experiments withdigital imaging kicked off around the mid seventies but it will take another 20 years before a digital camera for the home consumer market is launched.

1978-1980: Asian players like "Konica and Sony begin to make their mark. The ' point and shoot ' automatic focus camera is launched by Konica while Sony starts talking about the camcorder and demonstrates a prototype.

1981: Sony launches a commercially available electronic still camera. Similar to the 1972 invention by Texas Instruments, the Sony electronic room came with a mini disc on which images were recorded and stored. The recorded images could be later printed or viewed on a computer monitor using a reader device.

1985: Digital processing technology makes its entry. Digital imaging andprocessing is introduced by Pixar.

1986: The camera industry becomes even more consumer focused and taps the fun and travel connotations behind the room usage, with the launch of the concept of the disposable single use cameras. Fuji is credited with the development of this concept.

Also in 1986-1987, Kodak started taking giant strides in digital development. Digital means, the photographic image is divided into tiny units of dots or squares known as pixels. Pixels are the programmable units of an image that can be processed by computers. Each image could be made up of millions of pixels. The use of pixels in digital technology allows storing large volumes of pixels to deliver high definition print quality.

1990: Kodak introduces Photo CD's It isa system of storing photographic images on CD and then viewing them on a computer. With this development the user-friendly approach of the camera industry began to take concrete shape.

1991: Kodak introduces digital camera targeted at professionals and journalists. Kodak is credited with the invention of a pixel-based camera technology known to us as the digital camera. Digital cameras don't use film similar to their predecessor electronic cameras but the storage method is entirely different and the final photograph is of much higher resolution. In a digital camera photos are recorded and stored in digital form. This digital data can be transferred to a computer and processed for printing. Kodak and Canon are well knowndigital camera manufacturers and there are also several other key brands as well.

1994: The Apple QuickTake camera, home use digital camera is launched. This is followed by the launch of a clutch of home use digital cameras by Casio, Kodak and others in quick succession during 1995-' 96.

--> The digital era:

The development of digital camera technology is considered to be linked to the development of TV and Video technology. The principles of transmission and recording of audio-visual images using digital electrical impulses finds use in camera imaging as well.

Through the 1990 's the developments continued in camera technology, the focus now shifting to the field of digital imaging which is where thefuture lies. Use-friendly features like software that can download digital images directly from camera onto home computers for storing and sharing on the internet is the new norm in the market place.

The room, the computer, the software industry and the worldwide web are today irrevocably interlinked to empower the user experiencing the benefits of room usage to full potential. The innovation that sparked many an invention in the camera industry found its way into the digital world as well and continued among digital camera manufacturers. During 2001, the Kodak and Microsoft partnership ensured that digital camera manufacturers could use the power of Picture Transfer Protocol (PTP) standard through Windows. The digital photoexperience is a key visual driver in the Internet era. Many of Kodak digital camera models with EasyShare capabilities are compatible with Windows XP. The Kodak EasyShare software enables users to transfer digital camera pictures directly from camera to their computers and then print the pictures or even email them.

Manufacturers in a related industry like the printing industry have adapted their products to be in sync with the images created by digital cameras. Cell phone manufacturers have tied up with digital camera manufacturers to develop new age camera phones in recent years. These camera phones can capture images and share the images through the cell phone.

Among the 21st century digital developments are theadvanced product offerings from digital cameras manufacturers and these are sure to occupy an important place in the ensuing history of camera development. For instance, the Kodak Professional DCS Pro SLR/c is a high-end digital camera and the Kodak website calls the DCS Pro SLR models the most feature-rich digital cameras on the market. It has an image sensor that can handle 13.89 million pixels and this makes it the highest resolution digital camera available. High resolution determines the sharpness or level of detail in photographic images. This is just a glimpse of the capabilities that digital technology places in a user's hands. Digital camera sales figures for 2003 show that the two key players Kodak and Canon have recordedimpressive growth.

--> What does the future holds for camera users?

The features offered by digital cameras can be quite mind-boggling for the average user and pretty exciting for most pros. Four key ongoing camera developments that are likely to further improve the process of photography:

1. Greater resolution from even the simplest, low cost camera models

2. Usage in any type of lighting conditions,

3. Compatibility across a range of software, hardware and image types

4. Rich colors and tone

While the higher-end digital evolution continues, the prices of the simple rooms have crashed to such an extent that even children and teens are proud owners of uncomplicated cameras. The camera andphotography interest starts young and this creates a truly large audience base for the camera industry.

And throughout history, it is evident that the endeavor of researchers and developers has been to make the room available to a wide section of society. Without camera technology and photography, the other key developments of cinema and TV would have been delayed and what a boring place the world would have been without TV and films!

History of the Camera

Thursday, July 12, 2012

Video Surveillance and Surveillance Laws

Video Surveillance and Surveillance Laws


The dependability and prevalence of video surveillance cameras has increased dramatically in the past decade. Numerous home and business owners have integrated video cameras into their security systems to ensure safety, crack down on regulations, and catch criminals in the act. Covert Surveillance is considered when the cameras are hidden or aren't barly. Security Cameras are largely legal in the United States, as long as it doesn't directly Hemos disfrutado on a person's fourth amendment right to privacy.

Video Surveillance and Surveillance Laws

Video Surveillance and Surveillance Laws

Video Surveillance and Surveillance Laws


Video Surveillance and Surveillance Laws



Video Surveillance and Surveillance Laws

Uses of Covert Surveillance

"A picture is worth a thousand words." This saying rings true in court. According to a recent study, when a jury is presented with surveillance footage, it is twice as likely to convict aswhen not shown video surveillance evidence. The strategic placement of covert surveillance cameras aid in the detection and prosecution of vandalism, theft, child abuse, elder neglect, stalking, and harassment.

Some of the more common places to use covert room surveillance are: Homes, Police Stations, Casinos, Nursing Homes, Construction Sites, Prisons, Hospitals and Retail Stores.

Monitoring the activities of nannies and household help with covert surveillance cameras is a growing trend. Due to recent advances in technology, cameras are now small enough to be hidden in many home items such as teddy bears, house plants, clocks, and wall paintings.

Surveillance Laws

Most camera surveillance is legal in the UnitedStates. The majority of surveillance laws concern the invasion of privacy with the use of covert video surveillance. The use of covert surveillance is particularly controversial in areas in which a high level of personal data protection is expected, such as: locker rooms, dressing rooms, bedrooms, and bathroom stalls. There are some general guidelines to follow to ensure the legality of your camera surveillance system.

Covert surveillance is illegal when: Audio surveillance is also taking place, without the consent of those being monitored and the person being monitored by the video surveillance has a reasonable expectation of privacy.

Covert surveillance may be illegal when: The video surveillance encourages an illegal activity and the subject under> video surveillance has a right to counsel, as when being questioned by law authorities and the person in charge of the premises have not given permission for video surveillance.

If you opt to embed a covert video surveillance system into your home or business, consult with a lawyer or your local law enforcement agency to ensure your compliance with local, state, and federal video surveillance laws.

Many independent studies in the United States and United Kingdom have suggested that video surveillance acts as a powerful deterrent, stopping crimes before they happen. Studies also show strong evidence that video surveillance systems can be an extremely effective tool in detection and prosecution.

Video Surveillance and Surveillance Laws

Saturday, June 30, 2012

octopus steals my video camera and swims off with it (while it's Recording)

octopus steals my video camera and swims off with it (while it's Recording) Video Clips. Duration : 3.35 Mins.


while trying to get video of a wild octopus, it suddenly dashed towards me and rips my shiny new camera from out of my hands, then swims off, all while the camera is recording! he swam away very quickly like a naughty shoplifting. after a 5 minute chase, I placed my speargun underneath him and he quickly and curiously grabbed hold of the gun as well, giving me enough time to reach in and grab the camera from out of his mouth. I didn't feel threatened at all during the whole ordeal. he seemed to be fixated on the shiny metallic blue digital camera. the only confusing behavior was how he dashed off with it like a thief haha. cheeky octopus. songs by: Vincent Gangwani-Car Chase Dalmatian Rex and the Eigentones-Octopus I Love You thanks for watching, and remember life is too short to spendit in front of a tv or at the shopping mall ... ... get out there and live it up! these moments of beauty exist every single second in nature. love, vic 2 excellent dive shops in Wellington, New Zealand: www.ibdivers.co.nz http

Tags: octopus, steals, video, camera, and, swims, off, with, it, while, recording, ocean, adventure, diving, wellington, new, zealand, freediving, octopi, underwater, encounter, victor, huang