图像处理复习题new文档格式.docx

1、b. 6, 5c. 8, 96. The value that denotes white color can be calculated as : white color=_（表示白色的值可以怎样计算？）a. 2bpp -1b. 1-2bppc. 2bpp - 1d. 2bpp 7. The famous gray scale image is of _ bpp , means it has 256 shades.（流行的灰度图像的bpp值是多少，即它有256种灰度）a. 8b. 4c. 24d. None of the above8. Binary images have a format

2、 of _（二值图的文件格式是）a. JPGb. PBMc. PNGd. GIF9. 8 bit color format was used initially by early models of the operating systems _and the early color Macintoshes. （什么操作系统早期模型和早期彩色苹果机最初开始使用8位图）a. Microsoft Windowsb. LINUXc. UNIXd. DOS10. The distribution of 16 bit has been done like this.（16位的分配可以这样：a. 5 bi

3、ts for R, 6 bits for G, 5 bits for B.b. 6 bits for R, 5 bits for G, 5 bits for B.c. 5 bits for R, 5 bits for G, 6 bits for B.d. 5 bits for R, 5 bits for G, 5 bits for B.11. _ Computers used to improve the quality of images of the moon taken by the Ranger 7 probe（哪一年计算机被用来提高7号探测器拍摄的月球图像质量）a. 1965b. 1

4、964c. 1963d. 196012. p（x, y） is a pixel: which one is N4 （p）: 4 neighbor of P（哪一个是像素p的4邻域）*Pa. b. c. 13. Which statement represent path:（下面哪个定义表示通路）a. from pixel p with coordinates （x,y） to pixel q with coordinates （s,t） is a sequence of distinct pixels with coordinates （x0,y0）, （x1,y1）,. ,（xn,yn）,

5、where （x0,y0）=（x,y） and （xn,yn）=（s,t） and （xi,yi） adjacent to （xi-1,yi-1）, 1=i=n（从坐标为（x,y）的像素p到坐标为（s,t）的像素q的通路是不同像素组成的像素系列：（x0,y0）, （x1,y1）,. ,（xn,yn），这里 （x0,y0）=（x,y） ， （xn,yn）=（s,t） 并且 （xi,yi） 与（xi-1,yi-1） 邻接, 1=n）b. a set of pixel in an image where all component pixels are connected.c. 4adjacency

6、: two pixels p and q with values in V are 4adjacent if q is in the set N4（p）14. The equation is called:（上面这个公式表示：a. Euclidian Distanceb. City Block distancec. Chess board distance 15. What is digital image?a. When x, y, and the amplitude values of f are all infinite, discrete quantities, we call the

7、 image a digital image.（数字图像表示成f（x,y），如果x,y,f的值都是无限，离散值，则这个图像称为数字图像）b. When x, y, and the amplitude values of f are all finite（有限）, discrete quantities, we call the image a digital image.c. a & bd. None of these16. PGM stand for_ （PGM表示什么）a. Portable Gray Mapb. Permanent Gray Mapc. Primary Gray Map1

8、7. The human eye is more sensitive to errors in _ than in the other two primary colors（人类眼睛对什么基色的错误比其它基色更敏感）a. Blueb. Redc. Green18. Which statement is used to enclose the for loop body.（matlab中下面哪个用来表示for循环体的结束）a. b. :c. ENDd. ;19. Which one is wrong option for image reading in MATLAB. （对于读取图像，matl

9、ab中下面哪个是错误的选项）a. imread（ ）;b. loadimage（ ）;c. only （a）d. none of the above20. How to convert RGB image to gray （matlab中哪个函数可以用来将RGB图像转换成灰度图）a. rgbgray（ ）;b. imrgb2gray（ ）;c. rgb2gray（）;1. Pixel is the term used most widely to denote the _ of a digital image.（像素通常是指数字图像的什么）a. Elementsb. Array c. Poin

10、t2. The number of distinct colors that can be represented by a pixel depends on the number of _ （一个像素能表达多少种颜色取决于什么）a. bpvb. bppc. （a）and （b）3. Highcolor, usually meaning _, normally has five bits for red and blue, and six bits for green. （高彩通常指什么，它一般分别用5位来表示红和蓝，绿用6位来表示）a. 8 bppb. 18 bppc. 16 bpp4. F

11、or applications involving transparency, the 16 bit may be divided into five bits each of red, green, and blue, with one bit left for _. （对于涉及透明的应用，16位的分配通常是红，绿，蓝各占5位，剩下1位用于什么）a. transparencyb. powerc. gray scale5. Shades can be represented as: Shades =Number of color=_ （色调可以表示为：色调=颜色数量= ?a. bpp2b. 2

12、bpp c. 2-bpp6. The format of 8 bit color images are_. （8位彩色图的格式是）a. PBMb. JPGd. PGM7. The distribution of 16 bit has been done like this. （16位的分配可以是_）a. 5 bits for R, 5 bits for G, 5 bits for B, 1 bits for alpha channel.b. 5 bits for R, 6 bits for G, 4 bits for B, 1 bits for alpha channel.c. 6 bits

13、for R, 3 bits for G, 6 bits for B, 1 bits for alpha channel.d. 4 bits for R, 6 bits for G, 4 bits for B, 2 bits for alpha channel.8. _s: Digital image processing begins to be used in medical applications（哪一年代，数字图像处理开始应用于医学）a. 1960b. 1956c. 1970d. 19209. p（x, y） is a pixel. which one is ND （p）: Diago

14、nal neighbor of P （哪一个是像素p的对角邻域）a.b.c.10. The equation is called : （下面这个公式表示像素p, q间的距离，请问是哪种距离）11. s = c * log（1 + r）, is use for. a. Image scalingb. Power law transformationc. Image negatived. Log transformation12. The field of digital image processing refers to processing digital images by means:

15、（数字图像处理指用什么来处理数字图像）a. Digital computerb. Super computerc. mini-computer13. This is a: （下面这个模板是什么滤波器模板）-18a. Point Detection mask （点检测模板）b. Line detection mask （Horizontal） （水平线检测模板）c. Line detection mask （vertical） （垂直线检测模板）d. none of above14. Direct manipulation of pixel in an image （on the image p

16、lane） method is called.（直接对图像像素进行操作的方法称为什么）a. Spatial domain （空域）b. Frequency domain （频域）c. Fourier transform（傅里叶变换）15. Digitizing the _values is called sampling. （数字化什么称为采样）a. Amplitudeb. coordinate c. frequency16. In which technique which is used to determine changes between two images?（下面哪种方法可以用来

17、计算两副图像间的变化）a. Segmentationb. skin texture analysisc. image additiond. Image differencing17. Which is the image processing technique used to improve the quality of image for human viewing?（下面哪种图像处理技术可以用来提高图像视觉质量）a. compressionb. enhancementc. restorationd. analysis18. Which of the following is correc

18、t command for image reading?（下面哪个matlab函数是用来读图像的）a. Imageread（“ ”）;b. read（“ ”）:c. Fread（ ）;d. imread（ ）;19. Which of the following is correct command to find resize of image?（下面哪个matlab函数是用来调整图像大小的）a. imresize（）;b. resize（）:c. size（ ）;d. findesize（ ）;20. Which of the following command is used to fi

19、nd size of image?（下面哪个matlab函数可以得到图像大小）a. imsize（“ ”）;d. findsize（ ）;21. A digital image is a representation of a two dimensional _ （数字图像用二维什么来表示）a. Floatb. Arrayc. String22. _is the term used most widely to denote the Elements of a digital image.（什么术语用于指代数字图像的元素）a. Pixel b. intensity c. gray level2

20、3. _ Values typically represent gray levels, colors, heights, Opacities etc. （什么值一般用来表示灰度级，颜色，高度和透明度等）a. Digital imageb. Intensityc. pixel24. 2 bpp image can have_ colors（2 bpp图像可以有多少种颜色）a. 4 b. 6 c. 8 d. 225. The _ is more sensitive to errors in green than in the other two primary colors（什么对绿色错误比其它

21、二个基色的错误更敏感）a. Camerab. Scannerc. MRId. Human Eyes26. BW Color: （0 black, 1 white） its also called _ color（黑白色也叫什么色）a. Grayb. Secondaryc. Binary27. 16 bit color format image has _ different colors in it. （16位彩色格式图像有多少种不同的颜色）a. 65536b. 256c. 6554028. Sampling and quantization will convert a continuous

22、 image signal f to a discrete _ form.（采样和量化把一个连续图像信号转化成一个离散什么形式）a. Digitalb. Analogc. Picture29. Which statement represent Region:（下面哪个定义表示区域）=n （从坐标为（x,y）的像素p到坐标为（s,t）的像素q的通路是不同像素组成的像素系列：b. A set of pixel in an image where all component pixels are connected. （所有相互连接的像素的集合）30. Two regions Ri and Rj

23、are said to be adjacent if their _forms a connected set; otherwise, they are disjoint（两个区域Ri和Rj定义成是邻接的，如果它们的什么形成一个连接集，否则它们不相连）a. Unionb. Intersectionc. Both （a） and （b）31. The equation is called : （下面这个公式是什么公式）D4（p,q）=|x-s|+|y-1|b. Chess board distance c. City Block distance32. s =T（r） = a*r （a is a

24、 constant） is use for. （s =T（r） = a*r起什么作用）a. Power law transformationb. Image negativec. Log transformationd. Image scaling33. This is a:2a. Point Detection maskb. Line detection mask （+450）c. Line detection mask （vertical）d. none of above34. An .is a place where there is a rapid change in the brightness （or other property） of an image.（图像中的什么有亮度或其它属性的快速变化 ）a. edgeb. pointc. line35. Image neg