Grayscale is the grayscale refers to a color from light to deep can have how many shades. For digital display technology, grayscale is the determinant of the number of colors displayed. Generally speaking, the higher the grayscale, the richer the color di
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When using a mobile phone or camera to take photos of LED displays, water ripples and scanning lines appear in the photos, which makes customers worried about the quality of LED screens. In fact, these phenomena are not caused by the LED display itself, b
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This paper selects 10 groups of typical cases, events, data and technologies from outside China in 2017, analyzes and interprets a certain aspect from an outdoor perspective, and compares the current situation in China, in order to see the subtle things a
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The rabies vaccine sales volume of long living creature occupies domestic market nearly 1/4, but according to investigation shows, the rabies vaccine of long living creature, 100 white break vaccine detects disqualification, only remain 186 in stock, alre
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