Data Science and Machine Learning (Theory and Projects) A to Z - Features in Data Science: Marking Facial Features

Interactive Video
•
Computers
•
9th - 10th Grade
•
Hard
Wayground Content
FREE Resource
Read more
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What library is imported to assist with plotting in the facial feature marking process?
matplotlib
Pandas
Seaborn
NumPy
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which function is used to mark facial landmarks on the image?
plt.show()
plt.plot()
plt.ginput()
plt.scatter()
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many landmarks are marked in the example provided?
5
10
20
15
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the total number of features obtained after flattening the landmark coordinates?
25
10
20
15
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to remove irrelevant features in machine learning?
To improve model performance
To reduce computation time
To increase the dataset size
To make the model more complex
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a feature space in the context of machine learning?
A physical space where data is stored
A vector space where features are represented
A graphical representation of data
A database of features
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What will be discussed in the next video following this tutorial?
Image classification algorithms
Data preprocessing methods
Feature space and its role in machine learning
Advanced plotting techniques
Similar Resources on Wayground
2 questions
The Geography of Australia!

Interactive video
•
KG - 9th Grade
7 questions
Bank Features and Costs Analysis

Interactive video
•
9th - 10th Grade
6 questions
Agriculture 365 App Features and Benefits

Interactive video
•
9th - 12th Grade
11 questions
Abe Portal Functionality and Features

Interactive video
•
9th - 10th Grade
11 questions
Mars: Facts and Features

Interactive video
•
9th - 10th Grade
11 questions
Unity Features and Services Overview

Interactive video
•
9th - 10th Grade
11 questions
Scapula and Humerus Identification

Interactive video
•
9th - 10th Grade
11 questions
Game Development Concepts and Features

Interactive video
•
9th - 10th Grade
Popular Resources on Wayground
10 questions
Lab Safety Procedures and Guidelines

Interactive video
•
6th - 10th Grade
10 questions
Nouns, nouns, nouns

Quiz
•
3rd Grade
10 questions
9/11 Experience and Reflections

Interactive video
•
10th - 12th Grade
25 questions
Multiplication Facts

Quiz
•
5th Grade
11 questions
All about me

Quiz
•
Professional Development
22 questions
Adding Integers

Quiz
•
6th Grade
15 questions
Subtracting Integers

Quiz
•
7th Grade
9 questions
Tips & Tricks

Lesson
•
6th - 8th Grade
Discover more resources for Computers
10 questions
Exploring Digital Citizenship Essentials

Interactive video
•
6th - 10th Grade
10 questions
1.2 OSI & TCP IP Models Quiz

Quiz
•
10th Grade
20 questions
Digital Citizenship

Quiz
•
8th - 12th Grade
30 questions
Introduction to Computers

Quiz
•
8th - 9th Grade
35 questions
Computer Baseline Examination 2025-26

Quiz
•
9th - 12th Grade
13 questions
Problem Solving Process

Quiz
•
9th - 12th Grade
20 questions
Hardware vs. Software Quiz

Quiz
•
7th - 10th Grade
10 questions
Understanding Algorithms with Pseudocode and Flowcharts

Interactive video
•
9th - 12th Grade