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Processing Pixels in Images

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Questions and Answers

How does a computer view images?

As a series of letters
As a matrix of numbers (correct)
As a network of lines
As a combination of shapes

How is a grayscale image represented in terms of pixels?

As a single number (correct)
As a three-dimensional structure
As a collection of symbols
As a series of colors

How is an RGB image represented to a computer?

Four separate images for different channels
One large grayscale image
Three concatenated two-dimensional images for red, green, and blue channels (correct)
A mix of numbers and letters

What types of machine learning tasks can be performed using image representation as matrices?

Classification and regression (C) Signup and view all the answers

In regression, what type of output does the model predict?

Continuous value (D) Signup and view all the answers

What is the main goal in image classification?

Predicting a single label for the image (D) Signup and view all the answers

What is the main task of the classification pipeline in image classification?

Identifying features unique to each class (C) Signup and view all the answers

Why is it important for an image classification pipeline to understand unique differences in images?

To classify images with high confidence (D) Signup and view all the answers

How can leveraging domain knowledge help in image classification?

By detecting specific features of a class (D) Signup and view all the answers

What is the bottleneck faced with leveraging domain knowledge for image classification?

Detecting noses, ears, and mouths accurately (A) Signup and view all the answers

How does the detection of specific features contribute to accurate image classification?

By providing confidence in classifying images (D) Signup and view all the answers

What approach involves detecting features unique to a specific class for accurate classification?

Leveraging domain knowledge (A) Signup and view all the answers

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