2021 Fundamentals of DIP数字图像处理基础(浙江科技学院)1465466487 最新满分章节测试答案

本答案对应课程为:点我自动跳转查看
本课程起止时间为:2021-09-13到2022-01-08
本篇答案更新状态:已完结

【作业】Week 1 绪论 Introduction Unit 1 Assignment

1、 问题:请根据1-2选择一个图像处理的应用领域进行学习，谈谈你的理解和认识（可以用图文、语音等形式）Please select one applied field of image processing to study, and talk about your understanding and comments (text, image, audio files etc. are allowed).
评分规则: 【 内容理解的准确性Accuray of description
自己的见解（包括不明白和自己理解的部分）Understanding and personal opinion (including unknown and well-known parts)
学习态度（是否认真或者敷衍）Learning altitude (diligent or lazy) 
】

Week 1 绪论 Introduction Unit 1 Test

1、 问题:以下哪个答案构成一幅数字图像的重要组成部分?Which one below build the important parameters of an digital image?
选项：
A:只有像素Only pixel
B:只有灰度/强度Only intensity
C:只有彩色信息Only color information
D:像素、强度与彩色信息Pixel, intensity and color information
答案: 【像素、强度与彩色信息Pixel, intensity and color information】

2、 问题:图像处理最低的层次是哪个？Wich is the lowest level of image processing?
选项：
A:普通图像处理，像图像增强、降噪等Common image processing, like image enhancement, noise reduction etc.
B:图像分析Image analysis
C:图像识别Image recognition
D:图像分割Image segmentation
答案: 【普通图像处理，像图像增强、降噪等Common image processing, like image enhancement, noise reduction etc.】

3、 问题:中级的图像处理是哪个？Wich is the middle level of image processing?
选项：
A:普通图像处理，像图像增强Common image processing, like image enhancement
B:图像分析，像图像边缘检测、图像分割Image analysis, like image detection, image segmentation
C:图像目标识别Image object recognition
D:以上均不是None of others
答案: 【图像分析，像图像边缘检测、图像分割Image analysis, like image detection, image segmentation】

4、 问题:高级的图像处理指的是哪个？Wich is the high level of image processing?
选项：
A:普通图像处理，像图像增强Common image processing, like image enhancement
B:图像分析，像图像分割Image analysis, like image segmentation
C:计算机视觉，像图像识别Computer vision, like image recognition
D:以上都不是None of the others
答案: 【计算机视觉，像图像识别Computer vision, like image recognition】

5、 问题:在图像获取后，下一个图像处理的基本步骤是什么？After image acquisition, which is the next basic step of image processing?
选项：
A:图像还原Image restoration
B:图像增强Image enhancement
C:图像压缩Image compression
D:图像分割Image segmentation
答案: 【图像增强Image enhancement】

6、 问题:Matlab或Python这些软件属于图像处理系统的哪个部件？Matlab and Python software belong to which equipment in an image processing system?
选项：
A:图像传感器Image sensor
B:专用图像处理硬件Specialized image processing hardware
C:图像处理软件Image processing software
D:图像显示器Image display
答案: 【图像处理软件Image processing software】

7、 问题:GPU属于图像处理系统的哪个部件？GPU belongs to which equipment in an image processing system?
选项：
A:图像传感器Image sensor
B:专用图像处理硬件Specialized image processing hardware
C:图像处理软件Image processing software
D:图像存储器Image storage
答案: 【专用图像处理硬件Specialized image processing hardware】

8、 问题:老胶卷照片属于数字图像Old film photos belong to digital images.
选项：
A:正确
B:错误
答案: 【错误】
分析：【老胶卷照片属于模拟图像
Old film photos belongs to analog images.】

9、 问题:手机拍摄照片属于数字图像Photos taken by mobile phones belong to digital images.
选项：
A:正确
B:错误
答案: 【正确】

10、 问题:半色调图像属于灰度图像Halftone image belongs to gray-scale image.
选项：
A:正确
B:错误
答案: 【错误】
分析：【半色调图像是二值图像，用不同的分布密度来模拟灰度图像
Halftone image is binary image, and it emulate the gray-scale image by different densities】

11、 问题:图像增强是基于人类视觉来判断优劣的主观处理Image enhancement is a subjective processing based on human vision and judgement
选项：
A:正确
B:错误
答案: 【正确】

12、 问题:图像复原是基于图像退化和复原模型的客观处理Image restoration is an objective processing based on image degradation and restoration model
选项：
A:正确
B:错误
答案: 【正确】

13、 问题:算术逻辑单元属于专用图像处理硬件ALU belongs to specialized image processing hardware
选项：
A:正确
B:错误
答案: 【正确】

14、 问题:数字化器属于专用图像处理硬件Digitizer belongs to specialized image processing hardware
选项：
A:正确
B:错误
答案: 【正确】

【作业】Week 3 图像是如何获取和成形的2？How images are acquired and formed2？ Unit 2 Assignment

1、 问题:请按2-6实验指导完成初次图像处理。递交你的图像处理源文件（Matlab或Python），你自己的原始图片和处理后的图片Please complete the initial image processing according to 2-6 lab instruction.Submit your image processing source file (Matlab or Python), your original image, and the processed image.
评分规则: 【 完成实验基本任务Complete the basic lab task
有自己创新思想或实验改进Demonstrate creative idea or lab improvement
】

Week 3 图像是如何获取和成形的2？How images are acquired and formed2？ Unit 2 Test

1、 问题:在人类视觉系统中，以下哪个对锥状体的说法正确？In human visual system, which one is correct on cone receptor?
选项：
A:锥状体分布在大部分的视网膜上Cone receptors mainly distribute on most areas of retina
B:锥状体对彩色敏感Cone receptor is sensitive to colors
C:锥状体在光线昏暗下比较敏感Cone receptor is sensitive to low illumination environment
D:多个锥状体连接一个神经末梢Several cone receptors connect to one nerve end
答案: 【锥状体对彩色敏感Cone receptor is sensitive to colors】

2、 问题:在人类视觉系统中，以下哪个对杆状体的说法正确？In human visual system, which one is correct on rod receptor?
选项：
A:杆状体主要分布在视网膜的中央凹上Rod receptors mainly distribute on the fovea of retina
B:杆状体对彩色不敏感Rod receptor is not sensitive to colors
C:杆状体在光线不足下不敏感Rod receptor is not sensitive to low illumination environment
D:一个杆状体连接一个神经末梢One rod receptor connects to one nerve end
答案: 【杆状体对彩色不敏感Rod receptor is not sensitive to colors】

3、 问题:图像被传感器后采样的目的是什么？What is the purpose of sampling after image is acquired by sensor?
选项：
A:使坐标连续分布Make the coordinates continuously distributed
B:离散化坐标（图像内含有限个像素）Digitize coordinates (image contains finite number of pixels)
C:量化幅值Quantize the amplitude
D:使幅值连续分布Make the amplitude distributed continuously
答案: 【离散化坐标（图像内含有限个像素）Digitize coordinates (image contains finite number of pixels)】

4、 问题:图像被采样后量化的目的是什么？What is the purpose of quantization after image is sampled?
选项：
A:使坐标连续分布Make the coordinates distribute continuously
B:离散化坐标（产生有限个像素）Digitize the coordinates (generating finite number of pixels)
C:使幅值连续分布Make the amplitude distribute continuously
D:量化幅值Quantize the amplitude
答案: 【量化幅值Quantize the amplitude】

5、 问题:一幅256X256像素的灰度图片需要多少的存储空间？假设图像共有8个强度级，也没有被压缩How large the storage is required to store a 256X256px gray-scale image? Assume there are total 8 intensity levels in the image, and it is also not compressed
选项：
A:64KB
B:24KB
C:8KB
D:192KB
答案: 【24KB】

6、 问题:问题5 单选 (2分)一幅1024X256像素的灰度图片需要多少的存储空间？假设图像有16比特位深，也没有被压缩How large the storage is required to store a 1024X256px gray-scale image? Assume the image has 16 bit depth, and it is also not compressed
选项：
A:128KB
B:256KB
C:512KB
D:1MB
答案: 【512KB】

7、 问题:对空间分辨率，以下哪个说法正确？On spatial resolution, which one is correct?
选项：
A:图像像素越多，空间分辨率越大The more number of pixels, the higher spatial resolution
B:图片尺寸越小，空间分辨率越大The smaller the image size, the higher spatial resolution
C:图片的缩放操作对图像的空间分辨率发生了改变（假设像素个数保持不变）Image zoom in/out operations will modify its spatial resolution (Assume the number of pixels maintain the same)
D:图片的缩放操作不改变图像的空间分辨率（假设像素个数保持不变）Image zoom in/out operations don’t change the spatial resolution (Assume the number of pixels maintain the same)
答案: 【图片的缩放操作对图像的空间分辨率发生了改变（假设像素个数保持不变）Image zoom in/out operations will modify its spatial resolution (Assume the number of pixels maintain the same)】

8、 问题:对灰度分辨率，以下哪个说法正确？On intensity resolution, which one is correct?
选项：
A:32位图像比16位图像的灰度分辨率低32bit images have lower intensity resolution than 16bit images
B:通常128强度级以上的图像有比较明显的伪轮廓Usually the false contouring is obvious for images with 128 intensity levels or higher
C:伪轮廓现象是在平滑的图像区域没有足够多的强度级所造成视觉上的灰度差异False contouring is visual phenomenon at the smoothing area of the image where is not enough intensity levels
D:256强度级与128强度级的图像差异比较明显There is obvious difference between a 256 intensity level image and a 128 intensity level image
答案: 【伪轮廓现象是在平滑的图像区域没有足够多的强度级所造成视觉上的灰度差异False contouring is visual phenomenon at the smoothing area of the image where is not enough intensity levels】

9、 问题:以上图像中，中心“0”值的4邻域有多少个强度值为1？In above image, how many 4-neighbors of the central 0-value pixel have intensity value equal to 1?
选项：
A:0
B:1
C:4
D:8
答案: 【4】

10、 问题:以上图像中，从最上的“1”像素到最下的“1”值像素存在多少条4-通路？假设值集V = {1}In above image, how many 4-paths existing between the top and bottom 1-valued pixels? Assume the value set V = {1}
选项：
A:无穷多Infinite
B:4
C:2
D:0
答案: 【0】

11、 问题:以上图像中，有多少个区域（或连通集）？假设混合连通性（m-connectivity）和值集 V={1}In above image, how many regions (or connected sets) are there? Assume mixed connectivity (m-connectivity) and the value set V = {1}
选项：
A:0