Create a computer vision system using decision tree algorithms to solve a real-world problem : [Activity] Detecting Cars

Create a computer vision system using decision tree algorithms to solve a real-world problem : [Activity] Detecting Cars

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Hard

Created by

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The video tutorial explains how to use images of vehicles and non-vehicles to train a machine learning classifier for vehicle detection. It covers data preparation, feature extraction using Histogram of Oriented Gradients (HOG), and training a Support Vector Machine (SVM) classifier. The tutorial also discusses evaluating the model with a confusion matrix and classification report, and optimizing the model using grid search to improve performance.

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10 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the first step in training a machine learning classifier for vehicle detection?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain the purpose of HOG features in the context of image processing.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What role do support vector machines play in the vehicle classification process?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe how the classifier is tested after training.

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

How does the model determine whether an image contains a vehicle or not?

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the expected output when the classifier detects a vehicle?

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain the process of extracting HOG features from images.

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