Chapter 8: Computer Vision and Navigation
Introduction to Computer Vision
Computer vision enables robots to understand and interpret visual information from their environment, crucial for autonomous navigation and manipulation.
Image Processing Fundamentals
Basic Operations
- Filtering and enhancement
- Edge detection
- Feature extraction
Camera Systems
- RGB cameras
- Depth cameras (RGB-D)
- Stereo vision
Object Detection and Recognition
Classical Approaches
- SIFT and SURF features
- HOG descriptors
- Template matching
Deep Learning Methods
- YOLO (You Only Look Once)
- R-CNN family
- Single Shot Detectors (SSD)
Visual SLAM
Simultaneous Localization and Mapping
- ORB-SLAM
- Visual odometry
- Loop closure detection
Navigation Techniques
- Path planning algorithms
- Obstacle avoidance
- Dynamic environments
Summary
Computer vision provides robots with the ability to perceive and understand their surroundings, enabling safe and efficient navigation in complex environments.