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Computer Vision Course: Learn Computer Vision with Python from Basics to Projects

Learn Computer Vision from scratch. Understand digital images, pixels, color spaces, and image processing. Master OpenCV, edge detection, image segmentation, OCR, face detection, object detection, video processing, and CNNs for visual data. Build practical Computer Vision projects using Python. Free course for beginners and intermediate learners.

12
Modules
28
Hours
164
Topics
8
Projects

What's Inside Every Lesson?

Every topic is designed so complete beginners can follow along step by step

Interactive Code Editor

Write & run real code in the browser - no setup needed

Practice After Every Topic

Hands-on exercises reinforce what you just learned

Q&A Flip Cards

Common questions answered with simple explanations

Module Quizzes

Test your knowledge before moving to the next module

Mini Projects

Build real apps - a calculator, to-do list, and more

Visual Diagrams

Concepts explained with clear, annotated diagrams

Who This Course Is For

Designed for students, beginners, Python learners, web developers, software developers, QA testers, robotics beginners, and anyone interested in how computers work with images and video. No Computer Vision background needed.

Prerequisites

No prior Computer Vision knowledge required. Basic computer knowledge is enough to start. Basic Python is helpful but not mandatory for understanding the core concepts.

First published October 2024 ยท Updated 2026

What You'll Learn

  • What a digital image is and how pixels store visual information
  • How to read, display, save, and modify images using Python and OpenCV
  • How to resize, crop, rotate, flip, and adjust brightness and contrast
  • What color channels are and how RGB, BGR, and HSV color spaces work
  • How to detect colors and apply image filters including Gaussian blur
  • How to detect edges, shapes, contours, lines, and circles in images
  • What image segmentation is and how to separate objects from backgrounds
  • How OCR works and how to extract text from images using Python
  • How to detect faces in images and video using OpenCV
  • What object detection is and how bounding boxes and confidence scores work
  • How to process video files and live camera input frame by frame
  • How to detect motion and track objects in video streams
  • What a Convolutional Neural Network is and how convolution works visually
  • How to run image classification using a pretrained CNN model
  • How to plan and build practical Computer Vision projects

Career Opportunities

Computer Vision Engineer
Computer Vision Developer
AI Engineer
Image Processing Engineer
Robotics Engineer
Machine Learning Engineer with Vision Specialization
OCR Developer
Vision Research Engineer

Course Modules Overview

1
Computer Vision Fundamentals

14 topics

2
Working with Images Using Python

14 topics

3
Image Processing Basics

14 topics

4
Colors, Filters and Image Transformations

14 topics

5
Edge, Shape and Feature Detection

14 topics

6
Image Segmentation and Object Extraction

14 topics

7
Optical Character Recognition

14 topics

8
Face Detection and Face Analysis

14 topics

9
Object Detection

14 topics

10
Computer Vision with Video and Cameras

14 topics

11
Convolutional Neural Networks for Computer Vision

14 topics

12
Real-World Computer Vision Projects and Career

14 topics

Keep Learning!

Complete all 12 modules to unlock your course completion certificate

Course Curriculum

12 comprehensive modules covering everything from basics to advanced topics

Beginner (3)Intermediate (9)Advanced (0)
Recommended Starting PointBegin your journey here โ†’
Module 1

Computer Vision Fundamentals

Start your Computer Vision journey. Learn what a digital image really is, how pixels work, what color channels are, and where Computer Vision is used in the real world.

Beginner2 hours
โ–ถ๏ธ 14 topics๐Ÿงช Practice exercises๐Ÿ† Quiz included
What is Computer Vision?How Computers Work With ImagesImages vs Human VisionDigital ImagesPixelsImage Width and HeightImage ResolutionColor ImagesGrayscale ImagesRGB Color ChannelsImage File FormatsReal-World Computer Vision ApplicationsPracticeModule Quiz
๐Ÿš€ Start Learning Now
Module 2

Working with Images Using Python

Set up your Python environment and start working with images. Learn OpenCV, NumPy arrays for images, and how to read, display, modify, and save image files.

Beginner2.5 hours
โ–ถ๏ธ 14 topics๐Ÿงช Practice exercises๐Ÿ› ๏ธ Mini project๐Ÿ† Quiz included
Setting Up a Computer Vision EnvironmentPython Libraries for Computer VisionIntroduction to OpenCVReading an ImageDisplaying an ImageSaving an ImageImage DimensionsAccessing PixelsChanging Pixel ValuesCreating a Simple ImageUnderstanding Image ArraysBasic Image InspectionPractice ProjectModule Quiz
Start Module
Module 3

Image Processing Basics

Apply core image processing operations using OpenCV. Resize, crop, rotate, flip, adjust brightness and contrast, convert to grayscale, and apply blur and threshold transformations.

Beginner2.5 hours
โ–ถ๏ธ 14 topics๐Ÿงช Practice exercises๐Ÿ› ๏ธ Mini project๐Ÿ† Quiz included
What is Image Processing?Resizing ImagesCropping ImagesRotating ImagesFlipping ImagesTranslating ImagesChanging BrightnessChanging ContrastGrayscale ConversionImage ThresholdingImage BlurringSharpening ImagesImage Processing Mini ProjectModule Quiz
Start Module
Module 4

Colors, Filters and Image Transformations

Go deeper into color spaces including RGB, BGR, and HSV. Learn to detect and mask colors, apply blur filters, remove noise, and use edge-preserving filters for practical image tasks.

Intermediate2.5 hours
โ–ถ๏ธ 14 topics๐Ÿงช Practice exercises๐Ÿ› ๏ธ Mini project๐Ÿ† Quiz included
Understanding Color ChannelsRGB vs BGRHSV Color SpaceWhy Color Spaces MatterColor DetectionColor MaskingBlur FiltersGaussian BlurMedian FilteringNoise RemovalEdge-Preserving FiltersPractical Color DetectionPractice ProjectModule Quiz
Start Module
Module 5

Edge, Shape and Feature Detection

Detect edges, shapes, and features in images. Learn Canny edge detection, contour finding, line and circle detection, and image feature concepts using OpenCV.

Intermediate2.5 hours
โ–ถ๏ธ 14 topics๐Ÿงช Practice exercises๐Ÿ› ๏ธ Mini project๐Ÿ† Quiz included
What is an Image Edge?Why Edge Detection Is UsefulCanny Edge DetectionSobel ConceptContoursFinding ShapesDetecting LinesDetecting CirclesShape ClassificationFeature PointsImage Feature ConceptPractical Shape Detection ProjectPracticeModule Quiz
Start Module
Module 6

Image Segmentation and Object Extraction

Learn how to separate regions of an image using segmentation techniques. Apply threshold-based and color-based segmentation, masking, and contour-based object extraction.

Intermediate2.5 hours
โ–ถ๏ธ 14 topics๐Ÿงช Practice exercises๐Ÿ› ๏ธ Mini project๐Ÿ† Quiz included
What is Image Segmentation?Why Segmentation Is UsefulForeground and BackgroundBinary ImagesThreshold-Based SegmentationColor-Based SegmentationMaskingRegion ExtractionContour-Based ExtractionBackground Removal ConceptsSimple Object ExtractionSegmentation LimitationsPractical Segmentation ProjectModule Quiz
Start Module
Module 7

Optical Character Recognition

Understand how OCR converts text in images into machine-readable text. Prepare images for OCR, use Tesseract with Python, and build a practical OCR document reader.

Intermediate2 hours
โ–ถ๏ธ 14 topics๐Ÿงช Practice exercises๐Ÿ› ๏ธ Mini project๐Ÿ† Quiz included
What is OCR?How OCR WorksText in ImagesPreparing an Image for OCRGrayscale for OCRThresholding for OCRRemoving NoiseDetecting Text RegionsReading Text From an ImageOCR With PythonOCR Use CasesOCR LimitationsOCR Mini ProjectModule Quiz
Start Module
Module 8

Face Detection and Face Analysis

Learn how to detect faces in images and video using Haar cascades and OpenCV. Understand the important difference between face detection and face recognition, and apply responsible practices.

Intermediate2 hours
โ–ถ๏ธ 14 topics๐Ÿงช Practice exercises๐Ÿ› ๏ธ Mini project๐Ÿ† Quiz included
What is Face Detection?Face Detection vs Face RecognitionHow Face Detection WorksHaar Cascade ConceptDetecting Faces in ImagesDetecting Multiple FacesFace Detection in VideoDrawing Bounding BoxesFace Detection With OpenCVCommon Detection ErrorsPrivacy ConsiderationsReal-World Face DetectionFace Detection Mini ProjectModule Quiz
Start Module
Module 9

Object Detection

Learn how object detection works including bounding boxes, labels, and confidence scores. Understand YOLO conceptually and run object detection using a pretrained model in Python.

Intermediate2.5 hours
โ–ถ๏ธ 14 topics๐Ÿงช Practice exercises๐Ÿ› ๏ธ Mini project๐Ÿ† Quiz included
What is Object Detection?Object Detection vs Image ClassificationBounding BoxesObject LabelsConfidence ScoresMultiple Object DetectionReal-Time Object DetectionYOLO ConceptUsing a Pretrained Detection ModelRunning Object Detection With PythonUnderstanding Detection ResultsCommon Object Detection ProblemsObject Detection Mini ProjectModule Quiz
Start Module
Module 10

Computer Vision with Video and Cameras

Work with video files and live camera input using OpenCV. Process frames in real time, detect motion, apply background subtraction, and track objects in video streams.

Intermediate2.5 hours
โ–ถ๏ธ 14 topics๐Ÿงช Practice exercises๐Ÿ› ๏ธ Mini project๐Ÿ† Quiz included
Images vs VideoWhat is a Video Frame?Reading Video FilesOpening a CameraProcessing FramesDrawing on Video FramesReal-Time DetectionMotion DetectionBackground SubtractionObject Tracking ConceptTracking Objects in VideoVideo Processing ProjectPerformance ConsiderationsModule Quiz
Start Module
Module 11

Convolutional Neural Networks for Computer Vision

Understand how Convolutional Neural Networks work for image recognition. Learn convolution, filters, feature maps, pooling, and how CNNs classify images using visual patterns.

Intermediate2.5 hours
โ–ถ๏ธ 14 topics๐Ÿงช Practice exercises๐Ÿ† Quiz included
Why Traditional Image Processing Has LimitsWhat is a CNN?Why CNNs Are Useful for ImagesImage as a MatrixConvolution ConceptFilters and KernelsFeature MapsPooling ConceptConvolution LayersClassification LayerSimple CNN WorkflowImage Classification With a CNNPractical CNN ExampleModule Quiz
Start Module
Module 12

Real-World Computer Vision Projects and Career

Plan, build, test, and document a complete Computer Vision project. Understand real-world challenges such as lighting, occlusion, and camera angles. Explore Computer Vision career opportunities.

Intermediate3 hours
โ–ถ๏ธ 14 topics๐Ÿงช Practice exercises๐Ÿ› ๏ธ Mini project๐Ÿ† Quiz included
Planning a Computer Vision ProjectChoosing an Image DatasetPreparing ImagesChoosing the Right Computer Vision TechniqueBuilding the ApplicationTesting Visual ResultsMeasuring PerformanceCommon Computer Vision ProblemsLighting ProblemsCamera Angle ProblemsOcclusion ProblemsComputer Vision Career PathsFinal ProjectFinal Quiz
Start Module

Your Learning Roadmap

Follow this structured path - from first concepts to production-ready mastery

Step 01 ยท Beginner

Understand digital images, pixels, color channels, and start reading and modifying images with Python and OpenCV

Step 02 ยท Intermediate

Apply image processing, edge detection, segmentation, OCR, face detection, object detection, and video processing

Step 03 ยท Advanced

Build complete Computer Vision applications, understand CNNs visually, and apply skills to real-world projects

Tools & Technologies

Essential tools you'll master during this course

Python

Primary language for all Computer Vision code examples and projects

Programming Language

OpenCV

The most widely used open-source library for Computer Vision tasks

Computer Vision Library

NumPy

Handles image data as multi-dimensional arrays for processing

Array Processing

Pillow

Python Imaging Library for reading and manipulating image files

Image Library

Tesseract

Open-source OCR engine for extracting text from images

OCR Engine

Jupyter Notebook

Interactive environment for running and visualizing Computer Vision experiments

Development Environment

Ready to Start Learning?

Begin your journey with Module 1 and build your skills step by step. Completely free, no registration required.

Start Learning Computer Vision Free