Cross-Platform Application Development with OpenCV 4 and Qt5
- Development
- Apr 17, 2025

Cross-Platform Application Development with OpenCV 4 and Qt5, available at $49.99, has an average rating of 4.4, with 35 lectures, based on 30 reviews, and has 266 subscribers.
You will learn about Build cross-platform applications with Qt. Create UIs using Qt and integrate OpenCV with Qt. Use OpenCV to filter and process images and detect colors and objects. Develop desktop and Android applications with Qt Quick. Call Android native method with Qt and C++. Debug and unit-test your C++ and QML code. This course is ideal for individuals who are This course is intended for C++ developers who want to dive into the world of OpenCV and Qt to build fast, interactive, cross-platform applications. It is particularly useful for This course is intended for C++ developers who want to dive into the world of OpenCV and Qt to build fast, interactive, cross-platform applications.
Enroll now: Cross-Platform Application Development with OpenCV 4 and Qt5
Summary
Title: Cross-Platform Application Development with OpenCV 4 and Qt5
Price: $49.99
Average Rating: 4.4
Number of Lectures: 35
Number of Published Lectures: 35
Number of Curriculum Items: 35
Number of Published Curriculum Objects: 35
Original Price: $109.99
Quality Status: approved
Status: Live
What You Will Learn
Who Should Attend
Target Audiences
OpenCV is the most popular library for building computer vision applications. Qt is a C++ IDE used to create GUI applications with ease. The main benefit of using Qt is that we can integrate OpenCV GUIs of GUIs created with Qt. Follow along with instructor Antonio Ortiz to build cross-platform applications using Qt.
In this course, you will learn to combine the power of OpenCV and Qt. First, you will start by grabbing some images and videos to show them in QML. Antonio also shows you how to calibrate an array of two stereo cameras. You will learn to deploy your application on both Linux and Android platforms.
By the end of this course, you will have become better at developing OpenCV applications, especially with Qt.
About the Author
Antonio Ortiz Lira is a Venezuelan Software Developer and Researcher. He obtained his Engineering Degree in 2010 in the Santa Maria University in Caracas and since then he has worked in Linux operating system development, Computer Vision, robotics, and mobile application programming. He’s now the president and lead researcher at Disinglab.
Course Curriculum
Chapter 1: Setting Up Your Development Environment
Lecture 1: The Course Overview
Lecture 2: Qt5 and Qt Creator Installation
Lecture 3: Qt Creator: Playing Around the IDE
Lecture 4: Configuring OpenCV
Chapter 2: Showing Images and Videos in QML
Lecture 1: Getting Started with QML
Lecture 2: Creating a GUI
Lecture 3: From Mat to QImage
Lecture 4: Showing an Image in QML
Lecture 5: Working with Threads in Qt
Lecture 6: Showing a Video in QML
Chapter 3: Image Processing
Lecture 1: Image Smoothing
Lecture 2: Eroding and Dilating
Lecture 3: Finding Contours in Your Image
Lecture 4: Extracting Horizontal and Vertical Lines
Lecture 5: Applying Laplacian Filter
Lecture 6: Detecting Edges with Canny Edge Detector
Chapter 4: Working with Videos
Lecture 1: Background Subtraction
Lecture 2: Detecting Colors
Lecture 3: Getting Live Video from a Camera
Lecture 4: Cascade Classifier
Lecture 5: YOLO Algorithm
Lecture 6: Showing Objects Detected with YOLO
Chapter 5: Getting Depth Information from Images
Lecture 1: Creating Threads for the Cameras
Lecture 2: 3D Calibration
Lecture 3: Saving the Results in Files
Lecture 4: Read the Calibration Data from a File
Lecture 5: Generate Depth Map from Two Cameras
Chapter 6: Working with Android
Lecture 1: Setting Up Qt Creator for Android
Lecture 2: Configuring a Android Virtual Device
Lecture 3: Open Files Using QAndroidJniObject to Call Android Native Methods
Lecture 4: Compile Applications for Android Devices
Chapter 7: Debugging and Testing
Lecture 1: Checking Qt Creator Debugging Configuration
Lecture 2: Debugging C++ Parts
Lecture 3: Debugging QML Parts of Your App
Lecture 4: Unit Testing
Instructors

Packt Publishing
Tech Knowledge in Motion
Rating Distribution
Frequently Asked Questions
How long do I have access to the course materials?
You can view and review the lecture materials indefinitely, like an on-demand channel.
Can I take my courses with me wherever I go?
Definitely! If you have an internet connection, courses on Udemy are available on any device at any time. If you don’t have an internet connection, some instructors also let their students download course lectures. That’s up to the instructor though, so make sure you get on their good side!
- Random Picks
- Popular
- Hot Reviews
- Top 10 Ethical Hacking Courses to Learn in November 2024
- TikTok for Business Creators
- Modern Market Research
- Shopify Theme Development- Create Shopify Themes [2023]
- Life Insurance Annuity Ultimate Buyer’s Guide
- 3DS Max Tutorial. Learn The Art of Modelling and Animation
- Crypto Trading Mastery (Scalping, Day trading, price action)
- Personal Finance
- 1YouTube Masterclass The Best Guide to YouTube Success
- 2Photoshop CC- Adjustement Layers, Blending Modes Masks
- 3Personal Finance
- 4SolidWorks Essential Training ( 2023 2024 )
- 5The Architecture of Oscar Niemeyer
- 6Advanced Photoshop Manipulations Tutorials Bundle
- 7Polymer Clay Jewelry Making Techniques for Beginners
- 8ZB Trading Cryptocurrency Price Action Course
- 1Linux Performance Monitoring Analysis Hands On !!
- 2Content Writing Mastery 1- Content Writing For Beginners
- 3Media Training for PrintOnline Interviews-Get Great Quotes
- 4Learn Facebook Ads from Scratch Get more Leads and Sales
- 5The Complete Digital Marketing Course Learn From Scratch
- 6C#- Start programming with C# (for complete beginners)
- 7[FREE] How to code 10 times faster with Emmet
- 8Driving Results through Data Storytelling