课程名称︰电脑视觉 (Computer Vision)
课程性质︰资工系(所)选修
课程教师︰傅楸善
开课学院:电机资讯学院
开课系所︰资工系(所)
考试日期(年月日)︰2020 年 01 月 07 日
考试时限(分钟):14:20 ~ 17:20 (原上课时段)
试题:
https://imgur.com/zG1eKtY
https://imgur.com/gBXCCdu
https://imgur.com/9r8igca
1.(28%) Please define the following terms and explain the content, purpose, and
application of each term and give an illustrative example if possible. If
possible, define the term in mathematical equation. For example: thresholding :
an image point operation that produces a binary image from a gray scale image.
A binary-1 is produced on the output image whenever a pixel value on the input
image is above a specified minimum threshold level. A binary-0 is produced
otherwise. Alternatively, thresholding can produce a binary-1 on the output
image whenever a pixel value on the input image is below a specified maximum
threshold level. A binary-O is produced otherwise.
(1)conditioning
(2)labeling
(3)extremum sharpening
(4)Sobel edge detector
(5)facet model
(6)directional derivative
(7)corner detection algorithm
(8)tangent line
(9)fractal
(10)Hough transform
(11)border-tracking algorithm
(12)iterative endpoint fit and split
(13)tangential angle deflection
(14)breakpoint optimization
2.(6%) Please list at least 3 noise removal methods and equations using
neighborhood operators.
3.(6%) Please describe the method, steps, and results of Super Resolution and
Point Spread Function Inverse Filtering for X-Ray Images
4.(6%) Consider the following 3X3 region:
r/c -1 0 1
-1 3 5 9
0 4 7 7
1 0 3 7
The sloped facet is given by α^r + β^c + γ^ . What are the values of
estimated parameters α^, β^, γ^?
Hint:
5.(6%) Please describe the method, steps, and results of Hand Gesture
Recognition with 3D Camera.
6.(6%) Please list three issues of the texture analysis and give a detailed
description for each issue.
7.(6%) Please show the steps of the synthetic texture image generation, that is
, how you can generate new texture images using one original texture image.
8.(6%) Please describe the method, steps, and results of Driver Drowsiness
Detection.
9.(6%) Please list at least three image segmentation methods and explain in
detail
10.(6%) Please calculate the average contrast (C(T)/#E(T)) of all edges.
T=50
[45, 110]
[33,88]
[15, 65]
[45, 115]
[0, 225]
11.(6%) Please describe the method, steps, and results of Filtered Back
Projection for X-Ray Images
12.(6%) Please fit the best straight line L: y=mx+b for the given data points.
(图片省略,但其三点分别为:(1, 3), (2, 2), (3, 1))
13.(6%) Please describe the method, steps, and results of Medical Image
Segmentation for Pancreas Cancer.
Bonus
14.(2%) Please write the Chinese name of Professor Chiou-Shann Fuh.
15.(2%) What's Professor Chiou-Shann Fuh's pet phrase? (a) 酷毙了Cool (b) 帅呆
人Handsome (c) 好极了Good (d)棒透了Awesome
16.(2%) Is text or joke more important?
17.(2%) Please translate "To err is human, to forgive divine." into Chinese.
18.(2%) Please translate "塞翁失马,焉知非福" into English.
备注:
(1) 热腾腾的考题,虽然老师似乎没有说什么限制(但是题目卷有收回),可是只有前人
遗爱,才有后人乘凉,故整理了一下po上来
(2) 题目是小精灵生出来的,不要问、很可怕,配分和题目内容我保证有 99.99% 相同。
然后比起期中考改进很多,老师真的有听进同学的建议(老师好极了),所以未来修课同学
,千万要把握可以跟老师说调整方向的机会!!!
(3) 考前有组读书会+共笔,但因为上课同学都人超好,题目解答都一模一样也都整理详细
,所以只要背一背,基本分都能拿到吧;名词解释的部分,虽然还是有同学热血热心的共
笔,但我完全没看没读,就…希望改题跟期中的时候一样就好(咳咳
(4) 这次超早交卷,老师虽然还在教室后面,但也没说什么/没留人,考完直接回家休息(
太爽辣),难得有这种写不到一小就能走的课(我是说我们那间第一个交的同学XD