像素值是原稿图像被数字化时由计算机赋予的值，它代表了原稿某一小方块的平均亮度信息，或者说是该小方块的平均反射(透射) 密度信息。在将数字图像转化为网目调图像时，网点面积率(网点百分比) 与数字图像的像素值(灰度值) 有直接的关系，即网点以其大小表示原稿某一小方块的平均亮度信息。
像素值
双语例句原声例句
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像素值预测的不同方法被称为是语法元素。
Different ways of predicting pixel values are described by what are called syntax elements.
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只将那些不同于估算值的像素值记录下来。
Only those pixels whose colors are different from the prediction are recorded in the file.
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基于前面的数据块这个软件估算出与其相邻数据块的像素值。
The software then predicts what the pixel colors in an adjacent block of 16 pixels will be, based on the first block.
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You've got a picture of somebody's face, it's a million pixels. Each pixel has a range of values from zero to 256. I want to hash a face with some function into an integer.
你有一个人的脸部照片，它有一百万个像素,每个像素的值范围在0到256之间,我想用某个函数将一张脸部照片。
应用推荐
$firstVoiceSent
- 来自原声例句