Digital Image Processing Lecture Notes and Quiz

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Questions and Answers

What are the components of digital image processing?

  • Smoothing frequency domain filters, Sharpening frequency domain filters
  • Image Sensing and Acquisition, Image Sampling and Quantization (correct)
  • Color models, Fourier Transform
  • Histogram processing, Spatial Filtering

Which domain does the histogram processing technique belong to?

  • Color models
  • Spatial Domain (correct)
  • Frequency Domain
  • Fourier Transform

What type of filters are Ideal, Butterworth, and Gaussian filters?

  • Color models
  • Frequency domain filters (correct)
  • Spatial Filtering
  • Gray level transformations

Which unit covers the basics of Spatial Filtering in digital image processing?

<p>Unit II (C)</p> Signup and view all the answers

What is the pre-requisite knowledge required for studying digital image processing?

<p>Basic knowledge of Signals &amp; Systems, Digital Signal Processing and Digital Design (C)</p> Signup and view all the answers

Which filtering technique is used for restoring the original image from a noisy image?

<p>Adaptive filters (C)</p> Signup and view all the answers

What is the purpose of edge linking and boundary detection in segmentation?

<p>To detect and connect discontinuities in the image (A)</p> Signup and view all the answers

Which method of compression involves encoding the most significant bit-planes first?

<p>Bit-plane coding (B)</p> Signup and view all the answers

What is the purpose of Fourier descriptor in image representation?

<p>To describe boundary segments (D)</p> Signup and view all the answers

What is the term used to denote the elements of a digital image?

<p>Pels (A)</p> Signup and view all the answers

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