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Four keys to have high definition 4K 8K vision

2021-08-16

First of all, the source needs to be full hd; Second, the contrast and gray level of LED display needs to be high; LED display needs to be fine as much as possible; Fourth, led display needs to combine with video processor.

Full HD resource is the one of the cores of high definition vision, it directly affect the performance of LED display. For example, the display is 8k, but the resource is only 2K, the final performance could not be 8k as we expected.

Generally speaking, the higher the contrast is, the brighter the color is gorgeous, the clearer the image would be. High contrast are very helpful for the image definition, detail performance, gray level performance. In some text and video display with large black and white contrast, high contrast full-color LED display has advantages in terms of black and white contrast, clarity, integrity and so on. Contrast has a greater impact on the effect of dynamic video display. Because the light and dark conversion in dynamic images is relatively fast, the higher the contrast is, the easier for human eyes to distinguish such conversion process.

The improvement of gray level can greatly enhance the color depth. When the LED grayscale control level is 14bit~16bit, the image hierarchical resolution detail and display effect of high-end display products can reach the world's advanced level.


The smaller the pixel pit of the full color LED display is, the more delicate the screen display would be. The best performance of display is make the source and display dot-to-dot, 4K video sources with 4K resolution display could maximize display a high definition vision.

When LED full-color display is combined with video processor, video processor can use advanced algorithms to modify the signal with poor image quality, perform a series of processing such as de-interlacing, edge sharpening, motion compensation, etc., to enhance the details of the image and improve picture quality. The zoom processing algorithm of the video processor image can ensure that the sharpness and gray level of the image are maintained to the greatest extent after the video image is zoomed. In addition, video processor also many image adjustment options, which can adjust the brightness, contrast, and gray of the image. This could make the vision more vivid and show good details.

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