Image Pixels Processing
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Questions and Answers

How does a computer perceive images?

  • As a collection of shapes
  • As a two-dimensional matrix of numbers (correct)
  • As a series of soundwaves
  • As a sequence of letters

In the context of image representation, what does RGB stand for?

  • Random Generated Bits
  • Red Glow Background
  • Red, Green, Blue (correct)
  • Robot Generating Bytes

What does each pixel in a grayscale image correspond to?

  • A shape
  • A musical note
  • An alphabet letter
  • A single number (correct)

How are RGB images represented to computers?

<p>As three separate two-dimensional matrices (D)</p> Signup and view all the answers

In which type of machine learning problem is the output a continuous value?

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

What is the main focus of image classification tasks?

<p>Predicting a single label for an image (C)</p> Signup and view all the answers

What is the main goal of the classification pipeline mentioned in the text?

<p>To detect unique features of each US President in the images (A)</p> Signup and view all the answers

How does the text suggest solving the image classification problem?

<p>By detecting specific features unique to each class (D)</p> Signup and view all the answers

What is highlighted as a possible drawback of leveraging domain knowledge in image classification?

<p>Over-reliance on detecting facial features (B)</p> Signup and view all the answers

Why does the text mention that detecting noses, ears, and mouths can be a bottleneck?

<p>Because these features are difficult to detect accurately (D)</p> Signup and view all the answers

How does the text describe the process of classifying an image based on features?

<p>By detecting enough features specific to a particular class (D)</p> Signup and view all the answers

What is emphasized as a key aspect in classifying images using a feature-based approach?

<p>Identifying unique characteristics of each class (C)</p> Signup and view all the answers

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