Computer Vision

Computer Vision is a field of Artificial Intelligence that enables computers to interpret and process visual information from the world, similar to how humans do.

Computer Vision

Objectives

The goal of Computer Vision is to:

  1. Recognize patterns in images and video.
  2. Extract meaningful information from visual inputs.
  3. Automate visual tasks such as detection, classification, and tracking.

Core Capabilities

  • Image Classification – Determining the category of an image (e.g., cat, dog, car).
  • Object Detection – Locating and identifying multiple objects in an image.
  • Semantic Segmentation – Labeling each pixel in an image by category.
  • Facial Recognition – Identifying or verifying a person using facial features.
  • Pose Estimation – Determining the orientation of a body in 2D or 3D space.

“If AI gives machines intelligence, Computer Vision gives them eyes.”

Relevance

Computer Vision is used widely in:

  • Healthcare (medical imaging)
  • Retail (product recognition)
  • Transportation (self-driving cars)
  • Security (surveillance and face detection)
  • Agriculture (crop monitoring and disease detection)

Challenges

Real-World Complexity

Visual data in the real world is often noisy, unstructured, and unpredictable.

Bias and Ethics

Facial recognition systems may exhibit bias if trained on unbalanced datasets.

Data Requirements

Training deep vision models typically requires large amounts of labeled data.

Tools & Frameworks

  • OpenCV – The most widely used open-source vision library
  • YOLO, Faster R-CNN – Popular deep learning models for object detection
  • MediaPipe – Google’s framework for real-time pose and hand tracking
  • TensorFlow/Keras, PyTorch – Deep learning platforms with strong CV support

Example Applications

Domain Use Case
Retail Automated checkout, product tagging
Healthcare Tumor detection in radiology
Manufacturing Defect detection in quality control
Automotive Lane detection and pedestrian recognition

Computer Vision transforms images and video into actionable intelligence, enabling smarter automation across industries.