Image scaling is used to modify the dimensions of the input image based on requirements. Three types of scaling operators are commonly used in OpenCV, and they are cubic, area, and linear interpolations.
Image scaling
by Prof. Diwakar Vaish, Srihari Yamanoor, Sai Yamanoor, Dr. Steven Lawrence Fernand
Getting Started with Python for the Internet of Things
- Title Page
- Copyright and Credits
- About Packt
- Contributors
- Preface
- Getting Started with a Raspberry Pi 3 Computer
- Introduction
- Connecting to Raspberry Pi
- Using NOOBS to set up your Raspberry Pi SD card
- Networking and connecting your Raspberry Pi to the internet via an Ethernet port, using a CAT6 Ethernet cable
- Using built-in Wi-Fi and Bluetooth on Raspberry Pi
- Configuring your network manually
- Networking directly to a laptop or computer
- Networking and connecting your Raspberry Pi to the internet via a USB Wi-Fi dongle
- Connecting to the internet through a proxy server
- Connecting remotely to Raspberry Pi over the network using VNC
- Connecting remotely to Raspberry Pi over the network using SSH (and X11 forwarding)
- Sharing the home folder of Raspberry Pi with SMB
- Keeping Raspberry Pi up to date
- Dividing Text Data and Building Text Classifiers
- Using Python for Automation and Productivity
- Predicting Sentiments in Words
- Detecting Edges and Contours in Images
- Building Face Detector and Face Recognition Applications
- Using Python to Drive Hardware
- Sensing and Displaying Real-World Data
- Introduction
- Using devices with the I2C bus
- Reading analog data using an analog-to-digital converter
- Logging and plotting data
- Extending the Raspberry Pi GPIO with an I/O expander
- Capturing data in an SQLite database
- Viewing data from your own webserver
- Sensing and sending data to online services
- Building Neural Network Modules for Optical Character Recognition
- Arithmetic Operations, Loops, and Blinky Lights
- Conditional Statements, Functions, and Lists
- Communication Interfaces
- UART – serial port
- The SPI interface
- Summary
- Data Types and Object-Oriented Programming in Python
- Lists
- Operations that could be performed on a list
- Append element to list:
- Remove element from list:
- Retrieving the index of an element
- Popping an element from the list
- Counting the instances of an element:
- Inserting element at a specific position:
- Extending a list
- Clearing the elements of a list
- Sorting the elements of a list
- Reverse the order of elements in list
- Create copies of a list
- Accessing list elements
- List membership
- Let's build a simple game!
- Operations that could be performed on a list
- Dictionaries
- Tuples
- Sets
- OOP in Python
- Speaker controller
- Summary
- Lists
- File I/O and Python Utilities
- Requests and Web Frameworks
- Awesome Things You Could Develop Using Python
- Robotics 101
- Using GPIOs as Input
- Making a Gardener Robot
- Basics of Motors
- Bluetooth-Controlled Robotic Car
- Sensor Interface for Obstacle Avoidance
- Making Your Own Area Scanner
- Basic Switching
- Recognizing Humans with Jarvis
- Making Jarvis IoT Enabled
- Giving Voice to Jarvis
- Gesture Recognition
- Machine Learning
- Making a Robotic Arm
- Other Books You May Enjoy
Image scaling
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