Cellular Phone Video Capture: How Does It Work?
Almost all cellular phones come with a video camera these days. No matter how and what it looked like, either in a clamshell form or not, a small circular camera is either attached physically or is integrated within it. These small devices do come in different resolutions and focus qualities.
Cellular phones are almost a necessity. In fact, people bring it wherever they may go. And that is the reason why manufacturers have thought of adding a digital camera in it. It is done not merely to increase convenience, but to add functionality as well.
Video capture had created waves in the cellular phone industry. It had made people change their phones, to switch providers, and to maximize the use of the provider's service. Wireless technology indeed, had become more exciting.
But how do these little devices work? To put it quite simply, here are the basics as to how cellular phone video capturing works.
1. Cellular phone digital cameras capture the video image and convert it into bits. Bits are the binary digits 1's and 0's. It is a series of codes that a computer understands. Each digital camera attached to the cellular phone is equipped with a small computer chip inside. And its only task is to translate the images captured into a specified digital video format.
2. The cellular phone camera coverts the light it senses to electrical charges. This is basically how the small camera works. The camera understands the images because of the light waves it detects. Those light waves are further translated into a corresponding binary code, which is further processed to become video images.
3. The phone saves the processed series of images in its memory. A lot of phones today are equipped with internal memories ranging from 2Mb up to 64Mb. If that's not enough, cellular phone manufacturers are making SD card-compatible phones to accommodate the need for bigger memory space, most especially coming from video capture.
4. The phone is installed with a video player from the factory. The video player is capable of playing the videos taken by the camera itself, as well as the ones downloaded and sent. The video captured is saved in a format understandable by other devices like a computer and another cellular phone. The usual formats are mp3, mp4, or 3gp.
5. Then you get to enjoy the videos captured. With the digital camera all set and the video player set up, you can proceed with pointing and shooting your camera and start enjoying the video with your friends.
This is how cellular phone videos work...
The same concept employed in digital camcorders is followed. Only in a cellular phone, everything is built-in. You shoot it, play it, and send it all in one go.
Before, these cameras were capable of capturing still images only. But because technology is permissive, the experts have found a way to enhance that feature. Digital camcorders became popular. Why not place it in a cellular phone as well? And we all know what happened next.
The only downside of cellular phone digital video capture is the resolution. Some cellular phones are lucky enough to have a resolution more than 1 mega pixel. And these cellular phones don't come cheap at the very least.
With still more...
With the integration of digital cameras to cellular phones, the MMS or multimedia messaging service came about. This is the technology that standardized the sending of pictures, sounds, and video from one cellular phone to another, regardless of what the make or the model the phone might be.
Today, video streaming through cellular phones is made possible. Videoconferences are the in thing. Are you tired of just talking to the person far away from you? Then switch on your phone's digital camera and see him while talking. You will feel as if he is right there in front of you.
Other cellular phone technologies came about after the integration of the digital camera. And more of which is yet to come. Technology certainly won't stop in making people's lives better and easier. If you haven't tried capturing video from your phone, you sure had missed something very big.
Conclusion...
It is only going to get better as far as increased guality of video capture picture quality and recording time. This is a very interesting add on when buying your new cellular phone.
For Cellular Phone information and news, why not get it directly from a Cellular Phone Dealer. These facts are from actual experiences and dealings at a dealership, from the horses mouth so to speak.
http://www.apluscellular.com
Article Source: http://EzineArticles.com/?expert=Bart_Rutherford
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