2013年5月19日星期日

HD! Megapixel camera can do the same

HD! Megapixel camera can do the same
One reason is that megapixels network camera after years of development, can not get to the application still highbrow large-scale promotion Contractors true megapixels network camera concept fuzzy understanding is not deep enough, not blindly launched. Many suppliers megapixels network camera publicity to works to cause a lot of wrong understanding megapixels reach HD effect, "How can full real-time monitoring, the higher pixel image is more clear" these The problem article will sort out one by one.
"What is the megapixels network camera? Over 1 million pixel network cameras megapixels network camera is called.
"What is the HD camcorder? 720P, 1080P, 1080i camera is a high-definition camera.
"What is the 1080P network camera? 2-megapixel network camera 1080P network cameras.
"What is the good megapixels network camera? Pixels the higher the better.
"How to use megapixels network camera? Funds permitting, can be used.
It is understood that the megapixels network camera into the domestic security market has been nearly three years since the end of 2009, the mainstream monitor manufacturers in the security industry set off through the form of a new exhibition, will be met, the project will promote the "the HD wave" baptism, many of the works has the effect of megapixels IP Camera is not equal to a high-definition camera, HD cameras have high demands on bandwidth and storage, up to HD need not just the camera HD, but a set of monitoring solutions should be HD, "" megapixels point instead of the line "these basic concepts have a certain understanding of. However, A & S think, works directly face the user groups, a security product is good or bad works to the whereabouts of the user to do the rendering and display. Contractors megapixels HD IP Camera products ambiguity of the concept, it is bound to hinder the further development of the product, which restricts the promotion of products. Megapixels IP Camera market needed to be educated, product concepts need to further clarify the misunderstanding of Contractors need further corrected.
It is due to the rapid development of surveillance cameras pixels, enter megapixels, the original standard definition camera has been unable to meet existing products, resulting in a lot of people on the vague concept of megapixels network camera. Through the use of publicity and Contractors, Engineering and suppliers in the security industry generally believe that 1.3 to 2 million pixels, SVGA, SXGA, WXGA, UXGA, WUXGA, QXGA format presented is a form of megapixels Webcams.
A wide variety of megapixels HD IP Camera, the manufacturers used different rendering formats, so many monitor manufacturers to use U.S. SMPTE HDTV standard, resulting in the definition of HD. "Domestic security industry said HD resolution digital video camera 720P and 1080P both formats, and the corresponding sets of transmission, display, storage, management platform constitutes its aspect ratio is defined as 16:9 "Axis Technology Special Advisor Zhao West column explains.
HD! Megapixel camera can do the same
Megapixels network camera the experienced "megapixels stage" (initial 1.3 megapixel main screen showing mainly to SVGA, SXGA format) to "high-definition stage (HDTV presentation standards, requirements to render the screen as WVGA WXGA or 720P, 1080P, 1080i several formats) to the ultra-high-definition stage of the network (more than 300 million -500 million pixel camera), three stages, the product line has tended to complete. Megapixels IP Camera format is a lack of uniformity when HD gradually when it is considered to be the image format standardized requirements, different manufacturers use different resolution, compression technology, video codec, a frame rate, aspect ratio, etc., making the quality of megapixels HD IP Camera appear uneven.
Choice in the face of high-definition camcorder with megapixels camera, many of the works megapixels camera and HD camcorder opposition that close to 1280 × 720 and 1920 × 1024 this two resolution camera to the back-end HD 720P and 1080P image, this understanding is very narrow. In fact, nearly 1280 × 800-1280 × 960 and 1600 × 1000-1600 × 1024 (or SVGA, SXGA, WXGA, WUXGA, UXGA, QXGA) resolution camera together with the corresponding system, can render 720p (HD) and 1080p (FULL HD) effect. Therefore, we believe that the resolution within the above range, you can freely switch between 4:3 and 16:9 without losing picture megapixels network camera, can achieve true high-definition.
From:http://www.vstarcam.com/channel/HD-Megapixel-camera-can-do-the-same-129.html

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