数字图像处The diameter, x, of the retinal image corresponding to the dot is obtained from similar triangles, as shown in Fig. P2.1. That is, (d=2) 0:2 = (x=2) 0:014 which gives x = 0:07d. From the discussion in Section 2.1.1, and taking some liberties of
本文主要描述在 EAC-0945 上以 Device Tree 的方式移植新的内核。整个 Device Tree 牵涉面比较广,即增加了新的用于描述设备硬件信息的文本格式(即.dts 文件),又增加了编 译这一文本的工具,同时 u-boot 也需要支持将编译后的 Device Tree 传递给 Linux 内核。