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随着数字图像压缩技术和半导体技术的发展,各种家用数字影碟机,如VCD,CVD和DVD等已走进千家万户,将人们带入了数字化时代,使人们在家里就能领略到数字技术带来的高质量的影音享受。本文主要从数字图像分辨率的角度谈一谈家用数字影碟机的图像清晰度。数字图像的分辨率是指在图像的水平和垂直方向上能够分辨的像素(pixel)数,它采用“水平像数垂直像素数”表示。例如,一幅数字图像的
With the development of digital image compression technology and semiconductor technology, various home digital video players, such as VCDs, CVDs and DVDs, have entered every household and brought people into the digital age so that people can appreciate the numbers at home Technology brings high-quality video and audio enjoyment. This article mainly from the perspective of digital image resolution talk about home DVD player image clarity. The resolution of a digital image refers to the number of pixels that can be resolved in the horizontal and vertical directions of the image, and it is expressed by the number of horizontal pixels vertical pixels. For example, a digital image