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background luminance中文是什么意思

发音:  
用"background luminance"造句"background luminance"怎么读"background luminance" in a sentence

中文翻译手机手机版

  • 背景亮度
  • 背景耀度,背景发光强度

例句与用法

  • This arithmetic divides the wavelet coefficients of carrier image into 27 - classes by the background luminance , the texture and the edge mask character of visual system ; then after encrypting watermark image with magic cube transformation , the ycbcr model is employed , it embeds the watermark sequences in the carrier image with different intensity according to the coefficients " classes of carrier image in y channel
    首先,将载体rgb图像转换到ycbcr颜色空间,然后提取亮度通道y ,将其进行小波变换,然后利用人眼视觉模型对载体图象分解后的小波系数进行分类。其次,对有意义的水印图像分别进行3次不同的魔方置乱,得到3个随机水印序列。
用"background luminance"造句  
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