大家好 Hello everyone.
第一章 人类视觉与计算机视觉 This is Chapter 1, Human and Computer Vision.
今天 我们将简要介绍本章内容 For this slide, we will introduce some content of this chapter.
本章共分为四个部分 There are totally four sections of the chapter
即 概论 人类视觉系统 which consists of overview, human vision system,
计算机视觉系统 以及数学系统 computer vision system and mathematical systems.
首先 概论部分 The first is overview.
我们将对比人类视觉与计算机视觉的异同 So we can compare the vision of human and computer.
两者分别通过眼睛和摄像头获取图像 The similarities, they are creating images with eyes or camera
然后由大脑和计算机进行处理 and process with brain or computer.
不同的是人类视觉能很好地区分相对距离 For differences, human vision can distinguish relative distance well,
而计算机视觉可以很好地区分绝对距离 but computer vision can distinguish absolute distance well.
举个例子 Here, I will give you an example.
请看这张图片 我们的问题是 So for the image we have the question,
两根手指之间的距离是多少 how far between these two fingers?
人类与计算机将给出不同的答案 The human being and computer will give different answers.
今天的内容就到这里 This is the end of this section.
谢谢大家 Thank you.