Backlight diffusion transmission parameter acquisition method and display control method and device
A technology for transmitting parameters and backlight sources, applied in optics, nonlinear optics, static indicators, etc., can solve the problems of inability to compensate for real changes in backlight, large differences in backlight brightness, and affect display effects, and achieve high contrast and image quality. Good, reducing the effect of image distortion
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[0079] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings, in which the same or similar reference numerals indicate the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary, and are intended to explain the present invention, but should not be construed as limiting the present invention.
[0080] The local dynamic dimming technology is mainly applied to direct-lit backlight dot matrix display devices, and achieves the effect of reducing backlight power consumption and improving picture contrast by locally adjusting the brightness of each backlight area. In the related art, the brightness of the backlight is directly set according to the gray scale of the displayed image, and the LCD display compensation is performed according to the brightness of the backlight area at the pixel position....
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