To know the size of different HD formats, you can check the following table. For face recognition and vehicle plate license number recognition etc applications, you may select megapixel network cameras that support up to 1080p+ resolution. Depending on your specific requirement, you can choose different HD formats network cameras. They can provide video that is more useful, with more image detail and with wider coverage than standard resolution cameras. High definition IP cameras have an important role to play in video surveillance applications. Resolution Comparison 3# Different HD resolution formats As we realize that 4K is the current trend, we expect that 4K UHD video surveillance system will become popular in the future. That means if you want to put these equipment to work with your video surveillance system, you ought to select system supported with 1080p resolution. No matter you shopping online or go to local electronics stores, you will realize that all TVs, Camcorders, Digital Cameras only support 1080p HD format. Great compatibility is another benefit of high definition. Through integrated with 12 megapixel image sensor and ePTZ (virtual pan/tilt/zoom), as well as split views, it can replace several conventional security cameras, greatly reduce the installation cost and maintenance fee. For example, a 12 megapixel panoramic camera comes with a fisheye lens to provide 360 degree panoramic view angle video monitoring. A conventional 960H analog camera providing 960H/WD1 resolution offers a resolution of 960x480 pixels (NTSC) or 960x576 pixels (PAL) after the signal has been digitized in a DVR or a video server, which corresponds to a maximum of 552,960 pixels.Ī high definition camera can monitor a much wider area than conventional security camera. In a nutshell, high definition offers superior image quality. First, compared with standard definition, high definition increased the size of image, additionally improved the image quality through many different image enhance technologies such as progressive scanning, 2D/3D dynamic noise reduction, WDR, etc.

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