人机交互人机交互人机交互 (3).pdf
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1、Topics for Chapter 2.Perception第第二二章章 感知感知 翻转话题列表翻转话题列表Note:Questions with black color:basic tasks,questions with blue color:expansiontasks.注:字体颜色为黑色的问题是基本任务,字体颜色为蓝色的问题是拓展任务。U=Understand 知晓,I=Identify 识别,A=Analyze 分析2.1 Sight and visual perception2.1.1 Physiology of human eyeTopic 1Structure of huma
2、n eye(U)Introduce the structure of human eye,including but not limited to lens,retina,fovea,iris and optic nerve.(I)How does the lens project the image of outside world upside down ontothe retina?How is this effect applied in single-lens reflex camera?(A)What is the blind spot?Why dont we notice thi
3、s effect?Can you designan experiment to discover the blind spot?Rods and Cones(U)Describe the distribution of cones and rods.(I)What are the main differences between cones and rods?(U)Introduce the three types of cones.(U)Explain high and low sensitiveness of human eye to different color range.(I)Wh
4、y is human vision different from other animals such as dog or bird?(A)Considering the spatial distribution of sensory cells in human eye,whatimplications does it bring for UI design?Topic 2Saccades and fixations(U)Introduce the definitions of saccades and fixations(A)Analyze different reading modes,
5、for example,detailed reading andskimming.In which context are these two modes applied?(I)What is speed reading?Can this skill be trained?Why is it fast?(I)What factors influence reading speed and quality?(I)How saccades and fixations are applied in different languages,forexample in English and in Ch
6、inese?What are the main differences?Color blindness(I)What causes color blindness?(A)Analyze different designs for traffic lights or battery charger.How is theinformation encoded?Are they friendly for color-blind people?How toimprove them?Accommodation&vergence(U)What is accommodation and how is thi
7、s effect related to the lens of theeye?(U)What is vergence?(I)Why are accommodation and vergence not well applied in todaysHead-Mounted Displays?2.1.2 Perception of ColorsTopic 3Color spaces(U)Explain RGB and HSV color spaces.Which one is more consistent withthe way human eye perceiving colors?(I)Be
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