依照数学计算所需要的数字，你的新实现会比第4章中的更有效率吗？
In terms of the number of mathematical calculations required, is your new implementation more or less efficient that the one you used in Chapter 4?
接下来的两章我们将提供两种实用有效的方法帮助理解数字时代媒介的全貌及其在日常生活中的应用。
The next two chapters will offer practical and effective ways to understand the digital media landscape and to apply that understanding in our daily lives.
在第三章介绍了数字图像处理的基本原理和方法。
In the third chapter we introduced elementary principle and method of digital image process.
应用推荐